Shop how to test a transistor in circuit

Sponsored
About our ads
$292.57
$326.99
Pomona 72935 Test Kit SMD High Density Circuit, 2530341
TEquipment
10% off
$292.57
$326.99
Pomona 72935 Test Kit SMD High Density Circuit, 2530341
TEquipment
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
1K+
Free shipping
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
1K+
$8.84
Morris 59020 Circuit Tester 90-300V
New Feedonomics Feed - ARC 8/12/2025
$8.84
Morris 59020 Circuit Tester 90-300V
New Feedonomics Feed - ARC 8/12/2025
$81.06
Transistor Checker Tester, Digital Oscilloscope Portable Handheld Transistor Checker Inductance Capacitance Resistance Meter, USB Microscopes (High
Amazon.com
9
Free shipping
$81.06
Transistor Checker Tester, Digital Oscilloscope Portable Handheld Transistor Checker Inductance Capacitance Resistance Meter, USB Microscopes (High
Amazon.com
9
$4.99
$9.99
The Basics Of Testing Electronic Components: A Complete Guide To Test Circuits, Capacitor, Relay, Transistor, Resistor, Diode And Voltage Regulator
Amazon.com
10
Free shipping
50% off
$4.99
$9.99
The Basics Of Testing Electronic Components: A Complete Guide To Test Circuits, Capacitor, Relay, Transistor, Resistor, Diode And Voltage Regulator
Amazon.com
10
$89.99
2025 Autel Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, Auto Circuit Tester, Digital Multimeter
Amazon.com
71
Free shipping
$89.99
2025 Autel Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, Auto Circuit Tester, Digital Multimeter
Amazon.com
71
$70.72
Integrated Circuit IC Tester, IC Transistor Capacitor Meter Digital Integration Tester With 5V 3.3V AUTO Modes For 74HC Series 74LS Series CD4000
Amazon.com
Free shipping
$70.72
Integrated Circuit IC Tester, IC Transistor Capacitor Meter Digital Integration Tester With 5V 3.3V AUTO Modes For 74HC Series 74LS Series CD4000
Amazon.com
Free shipping
$53.38
$58.55
Multifunctional IC Transistor Tester, Integrated Circuit Tester With 5V 3.3V AUTO Modes For Microelectronics Engineers (With Terminal) Ic Tester Chip
Amazon.com
Free shipping
$53.38
$58.55
Multifunctional IC Transistor Tester, Integrated Circuit Tester With 5V 3.3V AUTO Modes For Microelectronics Engineers (With Terminal) Ic Tester Chip
Amazon.com
Free shipping
$265.99
IC Tester Transistor Chip Tester For University Lab Common Chip Maintenance Test
eBay.com
$265.99
IC Tester Transistor Chip Tester For University Lab Common Chip Maintenance Test
eBay.com
$211.93
IC Tester Transistor Tester IC Chip Tester F/University Labs Common Chip HTS001
eBay.com
$211.93
IC Tester Transistor Tester IC Chip Tester F/University Labs Common Chip HTS001
eBay.com
$33.99
Klein 69105 Circuit Tester W/Probes
New Feedonomics Feed - ARC 8/12/2025
1
$33.99
Klein 69105 Circuit Tester W/Probes
New Feedonomics Feed - ARC 8/12/2025
1
$69.99
Triplett ET60 DC Voltage Circuit Test Kit
Test Equipment Depot
$69.99
Triplett ET60 DC Voltage Circuit Test Kit
Test Equipment Depot
$624.55
TRACKER-3000 Circuit Board Tester VI Curve Tester Testing Tool LCD Touch Screen
eBay.com
$624.55
TRACKER-3000 Circuit Board Tester VI Curve Tester Testing Tool LCD Touch Screen
eBay.com
$48.99
$83.03
Transistor Tester Mosfet Transistor Capacitor Tester Electronic Component Tester Diode Triode Zener Diode Resistance Inductance Battery Test LCR Meter
LightInTheBox
40% off
$48.99
$83.03
Transistor Tester Mosfet Transistor Capacitor Tester Electronic Component Tester Diode Triode Zener Diode Resistance Inductance Battery Test LCR Meter
LightInTheBox
$281.53
IC Tester Transistor Chip Tester For University Lab Common Chip Maintenance Test
US eBay
Free shipping
$281.53
IC Tester Transistor Chip Tester For University Lab Common Chip Maintenance Test
US eBay
Free shipping
$22.78
Integrated Circuit Ic Tester Transistor Tester With Lcd Display Screen, 3 Test Sockets
vipih.com
$22.78
Integrated Circuit Ic Tester Transistor Tester With Lcd Display Screen, 3 Test Sockets
vipih.com
$68.31
IC Tester Integrated Circuit Tester Transistor Tester For Online Maintenance
US eBay
Free shipping
$68.31
IC Tester Integrated Circuit Tester Transistor Tester For Online Maintenance
US eBay
Free shipping
$84.63
$105.00
B&K Precision 2704C - Manual Ranging Digital Multimeter With Transistor Test Kit And Test Leads
TEquipment
19% off
$84.63
$105.00
B&K Precision 2704C - Manual Ranging Digital Multimeter With Transistor Test Kit And Test Leads
TEquipment
$222.95
Power Probe III Circuit Test Kit - Red, Model PPR319FTC-RED
Northern Tool
2K+
$222.95
Power Probe III Circuit Test Kit - Red, Model PPR319FTC-RED
Northern Tool
2K+
$2.83
$3.54
4 Pin Optocoupler Tester Tool Optocoupler Test Board IGBT MOS Transistor Test Module Electronic
Aliexpress
20% off
$2.83
$3.54
4 Pin Optocoupler Tester Tool Optocoupler Test Board IGBT MOS Transistor Test Module Electronic
Aliexpress
$67.70
$84.00
B&K Precision 2704C - Manual Ranging Tool Kit DMM With Transistor Test
TEquipment
19% off
$67.70
$84.00
B&K Precision 2704C - Manual Ranging Tool Kit DMM With Transistor Test
TEquipment
$45.53
Klein Tools Circuit Continuity & Voltage Testers Tester Type: Non-Contact Voltage Tester Power Supply: AA Battery Includes: (2) AA Ba NCVT-5A
DkHardware.com
2
$45.53
Klein Tools Circuit Continuity & Voltage Testers Tester Type: Non-Contact Voltage Tester Power Supply: AA Battery Includes: (2) AA Ba NCVT-5A
DkHardware.com
2
$82.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
$82.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
$23.32
$32.85
Professional Integrated Circuit IC Tester Transistor Tester Online Maintenance Digital LED
Aliexpress
29% off
$23.32
$32.85
Professional Integrated Circuit IC Tester Transistor Tester Online Maintenance Digital LED
Aliexpress
$82.78
Integrated Circuit Ic Tester Transistor Tester With Lcd Display Screen, Host
vipih.com
$82.78
Integrated Circuit Ic Tester Transistor Tester With Lcd Display Screen, Host
vipih.com
$53.14
LCR-P1 Transistor Tester, Mosfet Transistor Capacitor Tester, SMD Electronic ...
US eBay
Free shipping
$53.14
LCR-P1 Transistor Tester, Mosfet Transistor Capacitor Tester, SMD Electronic ...
US eBay
Free shipping
$84.37
$152.57
Digital Multimeter Transistor Testers Capacitor True-RMS Tester Automotive Electrical Capacitance Meter Temp Diode
schnauzercouture
44% off
$84.37
$152.57
Digital Multimeter Transistor Testers Capacitor True-RMS Tester Automotive Electrical Capacitance Meter Temp Diode
schnauzercouture
$42.99
$98.00
Digital IC Tester Multifunctional Transistor Diode LED Triode Detector With Built-In Battery Wide Compatibility High Pro
Banggood
56% off
$42.99
$98.00
Digital IC Tester Multifunctional Transistor Diode LED Triode Detector With Built-In Battery Wide Compatibility High Pro
Banggood
$84.35
$165.51
Digital Multimeter 19999 Counts Profissional Transistor Electrical Tester 600V Multi Volt Lead Set
schnauzercouture
49% off
$84.35
$165.51
Digital Multimeter 19999 Counts Profissional Transistor Electrical Tester 600V Multi Volt Lead Set
schnauzercouture
$32.20
0-3800V IGBT Tester Transistor Voltage Tester Diode MOS Triode MOV LED Voltage Capability Transistor
Aliexpress
Free shipping
$32.20
0-3800V IGBT Tester Transistor Voltage Tester Diode MOS Triode MOV LED Voltage Capability Transistor
Aliexpress
Free shipping
$97.78
Integrated Circuit Ic Tester Transistor Tester With Lcd Display Screen, Host+Test Sockets
vipih.com
$97.78
Integrated Circuit Ic Tester Transistor Tester With Lcd Display Screen, Host+Test Sockets
vipih.com
$56.99
$69.00
B100 IC Transistor Capacitor Tester Multifunctional Integrated Circuit Tester Transistor Capacitor Diode Checker Auto Mode 1300 Chip Models 420 Transi
Banggood
Free shipping
17% off
$56.99
$69.00
B100 IC Transistor Capacitor Tester Multifunctional Integrated Circuit Tester Transistor Capacitor Diode Checker Auto Mode 1300 Chip Models 420 Transi
Banggood
Free shipping
$79.92
Transistor Tester Capacitor Diode Triode Zener Inductance LCR Meter ESR MOS NPN PNP SMD Component Analyzer
Home Depot
Free shipping
$79.92
Transistor Tester Capacitor Diode Triode Zener Inductance LCR Meter ESR MOS NPN PNP SMD Component Analyzer
Home Depot
Free shipping
$99.00
REED R5320 Wire Tracer And Circuit Testing Kit
Globaltestsupply.com
$99.00
REED R5320 Wire Tracer And Circuit Testing Kit
Globaltestsupply.com
$18.49
$35.99
03500V Semiconductor Withstanding Voltage Tester Transistor Tester Diode MOS Triode LED Voltage MOV Withstand Voltage D
Banggood
48% off
$18.49
$35.99
03500V Semiconductor Withstanding Voltage Tester Transistor Tester Diode MOS Triode LED Voltage MOV Withstand Voltage D
Banggood
$60.51
Amprobe INSP-3 Inspector WIRING Circuit Tester
Tsuenwanflowershop US
$60.51
Amprobe INSP-3 Inspector WIRING Circuit Tester
Tsuenwanflowershop US
Australia v England 2025-26 | Second Ashes Test | Day Four
5:33
YouTubecricket.com.au
Australia v England 2025-26 | Second Ashes Test | Day Four
The Gabba Test erupted after some fiery moments between Steve Smith and Jofra Archer.
2.6M views3 days ago
Shorts
Hope and Greaves make a stand | Highlights | New Zealand v West Indies | 1st Test Day 4
5:58
67.3K views
Hope and Greaves make a stand | Highlights | New Zealand v West Indies | 1st
New Zealand Cricket
Hope 💯 & Bracewell Worldie | Highlights + Interviews | New Zealand v West Indies | 1st Test Day 4
23:38
30.7K views
Hope 💯 & Bracewell Worldie | Highlights + Interviews | New Zealand v West Indies | 1st
New Zealand Cricket
Transistor Basics
How a Transistor Actually Works | Base Current Explained #transistor #electronics #npn #shorts #diy
1:00
How a Transistor Actually Works | Base Current Explained #transistor #electronics #npn #shorts #diy
YouTubeElectro Inventor
1.7K views1 month ago
Anatomy of a Transistor | BJT and MOSFET | Transistors Explained #electroniccomponents #transistors
0:59
Anatomy of a Transistor | BJT and MOSFET | Transistors Explained #electroniccomponents #transistors
YouTubeEngineeringness
387.2K views4 months ago
BJTs VS MOSFETs | Transistors Explained #shorts #transistors
0:54
BJTs VS MOSFETs | Transistors Explained #shorts #transistors
YouTubeEngineeringness
208.5K views4 months ago
Top videos
Starc's smashing 77 makes England's suffering surge | Men's Ashes 2025-26
2:35
Starc's smashing 77 makes England's suffering surge | Men's Ashes 2025-26
YouTubecricket.com.au
177.4K views4 days ago
Greaves and Roach Grind it Out | Highlights | New Zealand v West Indies | 1st Test Day 5
6:01
Greaves and Roach Grind it Out | Highlights | New Zealand v West Indies | 1st Test Day 5
YouTubeNew Zealand Cricket
59.3K views4 days ago
Greaves & Roach Shines | Highlights + Interviews | New Zealand v West Indies | 1st Test Day 5
24:37
Greaves & Roach Shines | Highlights + Interviews | New Zealand v West Indies | 1st Test Day 5
YouTubeNew Zealand Cricket
19.2K views4 days ago
Transistor Types
DIY Single Transistor Inverter Circuit | 12V DC to 220V AC Converter | Simple Inverter Using CS200
0:06
DIY Single Transistor Inverter Circuit | 12V DC to 220V AC Converter | Simple Inverter Using CS200
YouTubeTech Sparks
98.9K views1 month ago
NPN Transistor Identification – Clear & Easy Multimeter Guide
0:44
NPN Transistor Identification – Clear & Easy Multimeter Guide
YouTubeArt of Electronics
1.5K views3 weeks ago
How BJT Transistors Act as a Switch In a Circuit? | Transistors Explained #shorts #transistors
0:59
How BJT Transistors Act as a Switch In a Circuit? | Transistors Explained #shorts #transistors
YouTubeEngineeringness
733.2K views4 months ago
Starc's smashing 77 makes England's suffering surge | Men's Ashes 2025-26
2:35
Starc's smashing 77 makes England's suffering surge | Men's …
177.4K views4 days ago
YouTubecricket.com.au
Greaves and Roach Grind it Out | Highlights | New Zealand v West Indies | 1st Test Day 5
6:01
Greaves and Roach Grind it Out | Highlights | New Zealand v West I…
59.3K views4 days ago
YouTubeNew Zealand Cricket
Greaves & Roach Shines | Highlights + Interviews | New Zealand v West Indies | 1st Test Day 5
24:37
Greaves & Roach Shines | Highlights + Interviews | New Zeal…
19.2K views4 days ago
YouTubeNew Zealand Cricket
Neser's fantastic five breaks Gabba Test open | Men's Ashes 2025-26
2:26
Neser's fantastic five breaks Gabba Test open | Men's Ashes 2025-26
166.4K views3 days ago
YouTubecricket.com.au
Ravindra Century And Duffy Wickets | 1st Test Full Highlights | New Zealand v West Indies
30:04
Ravindra Century And Duffy Wickets | 1st Test Full Highlights | New Zea…
327 views1 day ago
YouTubeNew Zealand Cricket
Australia v England 2025-26 | Second Ashes Test | Day Three
8:10
Australia v England 2025-26 | Second Ashes Test | Day Three
2.6M views4 days ago
YouTubecricket.com.au
England in tatters after dismal day in Brisbane | TMS Daily Debrief | BBC Sport
17:14
England in tatters after dismal day in Brisbane | TMS Daily Debrief | B…
148.6K views3 days ago
YouTubeBBC Sport
16:14
England soundly beaten in Brisbane | TMS Daily Debrief | Ashes Secon…
200.1K views3 days ago
YouTubeBBC Sport
6:39
The TROJAN Test
276.6K views6 days ago
YouTubeminutephysics
2:01
The Copenhagen Test | Official Trailer | Peacock Original
1.6M views1 day ago
YouTubePeacock
7:04
BBC confronts man bulk-buying and reselling UK driving tests | BBC N…
384.4K views4 days ago
YouTubeBBC News
10:02
Stokes Lost for Answers as England face another Ashes whitewash 🫣 | T…
180.4K views3 days ago
YouTubeFox Cricket
5:14
How to Make Smooth, Make-Ahead Mashed Potatoes (No Grainy Outc…
22.2K views3 days ago
YouTubeAmerica's Test Kitchen
3:34
FP2 Highlights | 2025 Abu Dhabi Grand Prix
2M views4 days ago
YouTubeFORMULA 1
14:54
Drivers React To The Race | 2025 Abu Dhabi Grand Prix
1.1M views2 days ago
YouTubeFORMULA 1
20:41
Tata Sierra review - Does it live up to the hype? | First Drive | Autocar In…
403.8K views2 days ago
YouTubeAutocar India
5:45
AUS vs ENG : Joe Root vs Sachin Tendulkar: Stats comparison afte…
343.6K views5 days ago
YouTubeNewsBook
26:55
We Review Pro Chefs' Kitchen SECRETS
277.1K views6 days ago
YouTubeSorted Food
7:57
F2 Sprint Race Highlights | 2025 Abu Dhabi Grand Prix
218K views4 days ago
YouTubeFORMULA 1
13:18
"They can't help themselves!" 😂 | Michael Vaughan reacts to Englan…
182K views2 days ago
YouTubeFox Cricket
6:10
#Ashes2025: 'Australia have sat back, waited for England and pus…
11.4K views2 days ago
YouTubeESPNcricinfo
7:46:37
🔴 INDIA vs SOUTH AFRICA 3rd ODI LIVE score | IND vs SA Live Matc…
1.2M views3 days ago
YouTubeKM PUNK
8:11
Drivers React To Qualifying | 2025 Abu Dhabi Grand Prix
629.4K views3 days ago
YouTubeFORMULA 1
11:31
POCO F8 Ultra unboxing & test - A Very Surprising Phone
439.4K views2 days ago
YouTubeTechnology Gyan
9:46
Wroetoshaw & Vikkstar123 Test Their Friendship | LADbible
278.2K views4 days ago
YouTubeLADbible Entertainment
21:55
Ranking The Best New Protein Snacks
221.6K views5 days ago
YouTubeGood Mythical MORE
2:11
हां या ना: #HardikPandya अपनी ताक़त की वजह से एक अलग पिच …
33.9K views20 hours ago
YouTubeESPNcricinfo
1:12
Ben Stokes expands on the coach's belief that England were 'over pre…
25.4K views2 days ago
YouTubeESPNcricinfo
1:08
What is the Duolingo English Test?
19.8K views4 days ago
YouTubeDuolingo
See more videos
Static thumbnail place holder

Shop how to test a transistor in circuit

Sponsored
About our ads
$292.57
$326.99
Pomona 72935 Test Kit SMD High Density Circuit, 2530341
TEquipment
10% off
$292.57
$326.99
Pomona 72935 Test Kit SMD High Density Circuit, 2530341
TEquipment
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
1K+
Free shipping
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
1K+
$8.84
Morris 59020 Circuit Tester 90-300V
New Feedonomics Feed - ARC 8/12/2025
$8.84
Morris 59020 Circuit Tester 90-300V
New Feedonomics Feed - ARC 8/12/2025
$81.06
Transistor Checker Tester, Digital Oscilloscope Portable Handheld Transistor Checker Inductance Capacitance Resistance Meter, USB Microscopes (High
Amazon.com
9
Free shipping
$81.06
Transistor Checker Tester, Digital Oscilloscope Portable Handheld Transistor Checker Inductance Capacitance Resistance Meter, USB Microscopes (High
Amazon.com
9
$4.99
$9.99
The Basics Of Testing Electronic Components: A Complete Guide To Test Circuits, Capacitor, Relay, Transistor, Resistor, Diode And Voltage Regulator
Amazon.com
10
Free shipping
50% off
$4.99
$9.99
The Basics Of Testing Electronic Components: A Complete Guide To Test Circuits, Capacitor, Relay, Transistor, Resistor, Diode And Voltage Regulator
Amazon.com
10
$89.99
2025 Autel Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, Auto Circuit Tester, Digital Multimeter
Amazon.com
71
Free shipping
$89.99
2025 Autel Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, Auto Circuit Tester, Digital Multimeter
Amazon.com
71
$70.72
Integrated Circuit IC Tester, IC Transistor Capacitor Meter Digital Integration Tester With 5V 3.3V AUTO Modes For 74HC Series 74LS Series CD4000
Amazon.com
Free shipping
$70.72
Integrated Circuit IC Tester, IC Transistor Capacitor Meter Digital Integration Tester With 5V 3.3V AUTO Modes For 74HC Series 74LS Series CD4000
Amazon.com
Free shipping
$53.38
$58.55
Multifunctional IC Transistor Tester, Integrated Circuit Tester With 5V 3.3V AUTO Modes For Microelectronics Engineers (With Terminal) Ic Tester Chip
Amazon.com
Free shipping
$53.38
$58.55
Multifunctional IC Transistor Tester, Integrated Circuit Tester With 5V 3.3V AUTO Modes For Microelectronics Engineers (With Terminal) Ic Tester Chip
Amazon.com
Free shipping
$265.99
IC Tester Transistor Chip Tester For University Lab Common Chip Maintenance Test
eBay.com
$265.99
IC Tester Transistor Chip Tester For University Lab Common Chip Maintenance Test
eBay.com
$211.93
IC Tester Transistor Tester IC Chip Tester F/University Labs Common Chip HTS001
eBay.com
$211.93
IC Tester Transistor Tester IC Chip Tester F/University Labs Common Chip HTS001
eBay.com
$33.99
Klein 69105 Circuit Tester W/Probes
New Feedonomics Feed - ARC 8/12/2025
1
$33.99
Klein 69105 Circuit Tester W/Probes
New Feedonomics Feed - ARC 8/12/2025
1
$69.99
Triplett ET60 DC Voltage Circuit Test Kit
Test Equipment Depot
$69.99
Triplett ET60 DC Voltage Circuit Test Kit
Test Equipment Depot
$624.55
TRACKER-3000 Circuit Board Tester VI Curve Tester Testing Tool LCD Touch Screen
eBay.com
$624.55
TRACKER-3000 Circuit Board Tester VI Curve Tester Testing Tool LCD Touch Screen
eBay.com
$48.99
$83.03
Transistor Tester Mosfet Transistor Capacitor Tester Electronic Component Tester Diode Triode Zener Diode Resistance Inductance Battery Test LCR Meter
LightInTheBox
40% off
$48.99
$83.03
Transistor Tester Mosfet Transistor Capacitor Tester Electronic Component Tester Diode Triode Zener Diode Resistance Inductance Battery Test LCR Meter
LightInTheBox
$281.53
IC Tester Transistor Chip Tester For University Lab Common Chip Maintenance Test
US eBay
Free shipping
$281.53
IC Tester Transistor Chip Tester For University Lab Common Chip Maintenance Test
US eBay
Free shipping
$22.78
Integrated Circuit Ic Tester Transistor Tester With Lcd Display Screen, 3 Test Sockets
vipih.com
$22.78
Integrated Circuit Ic Tester Transistor Tester With Lcd Display Screen, 3 Test Sockets
vipih.com
$68.31
IC Tester Integrated Circuit Tester Transistor Tester For Online Maintenance
US eBay
Free shipping
$68.31
IC Tester Integrated Circuit Tester Transistor Tester For Online Maintenance
US eBay
Free shipping
$84.63
$105.00
B&K Precision 2704C - Manual Ranging Digital Multimeter With Transistor Test Kit And Test Leads
TEquipment
19% off
$84.63
$105.00
B&K Precision 2704C - Manual Ranging Digital Multimeter With Transistor Test Kit And Test Leads
TEquipment