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MJD122T4 by:
STMicroelectronics

Low voltage NPN power Darlington transistor

Part Details for MJD122T4 by STMicroelectronics

Results Overview of MJD122T4 by STMicroelectronics

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Applications Industrial Automation Energy and Power Systems Transportation and Logistics Renewable Energy Automotive Motor control systems

MJD122T4 Information

MJD122T4 by STMicroelectronics is a Power Bipolar Transistor.
Power Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for MJD122T4

Part # Distributor Description Stock Price Buy
DISTI # 89K0801
Newark Darlington Transistor, Npn, 100V, To-252, Transistor Polarity:Npn, No. Of Pins:3Pins, Transistor Mounting:Surface Mount, Operating Temperature Max:150°C, Product Range:-, Qualification:-, Collector Emitter Voltage Max:100V Rohs Compliant: Yes |Stmicroelectronics MJD122T4 RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Cut Tape 0
Buy Now
DISTI # 07X1933
Newark Bipolar (Bjt) Single Transistor, Npn, 100 V, 20 W, 5 A, 1000 Rohs Compliant: Yes |Stmicroelectronics MJD122T4 RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel 0
  • 2,500 $0.3440
  • 5,000 $0.3260
  • 10,000 $0.3090
$0.3090 / $0.3440 Buy Now
DISTI # MJD122T4
Avnet Americas Darlington Transistors, NPN, 100 V, 8 A, 20 W, 1000 hFE, 3 Pins, TO-252 (DPAK) - Tape and Reel (Alt: MJD122T4) COO: Singapore RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 14 Weeks, 0 Days Container: Reel 0
  • 2,500 $0.2477
  • 5,000 $0.2462
  • 10,000 $0.2416
  • 20,000 $0.2372
  • 40,000 $0.2330
$0.2330 / $0.2477 Buy Now
STMicroelectronics Low voltage NPN power Darlington transistor COO: Singapore RoHS: Compliant Min Qty: 1 7653
  • 1 $1.1300
  • 10 $0.7100
  • 100 $0.4700
  • 500 $0.3600
$0.3600 / $1.1300 Buy Now
Bristol Electronics   Min Qty: 9 7395
  • 9 $0.6000
  • 35 $0.3900
  • 130 $0.2250
  • 446 $0.1920
  • 965 $0.1680
  • 2,293 $0.1560
$0.1560 / $0.6000 Buy Now
Bristol Electronics   2500
RFQ
Bristol Electronics   703
RFQ
DISTI # MJD122T4
TME Transistor: NPN, bipolar, Darlington, 100V, 8A, 20W, DPAK Min Qty: 1 4654
  • 1 $0.9800
  • 10 $0.6320
  • 100 $0.4230
  • 500 $0.3290
  • 1,000 $0.2990
  • 2,500 $0.2660
  • 5,000 $0.2440
  • 7,500 $0.2340
  • 10,000 $0.2270
  • 12,500 $0.2210
$0.2210 / $0.9800 Buy Now
ComSIT USA AVAILABLE EU 479
RFQ
ComSIT USA Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 2 Pin ECCN: EAR99 RoHS: Compliant Stock DE - 3755
Stock ES - 7225
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # SMC-MJD122T4
Sensible Micro Corporation XSTR NPN DARL 100V 4A TO-252 RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 1045+ Container: Tape & Reel 9219
RFQ
DISTI # MJD122T4
Avnet Silica Darlington Transistors NPN 100 V 8 A 20 W 1000 hFE 3 Pins TO252 DPAK (Alt: MJD122T4) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 15 Weeks, 0 Days Silica - 457500
Buy Now
Chip Stock PowerBipolarTransistor,8AI(C),100VV(BR)CEO,1-Element,NPN,Silicon,Plastic/Epoxy,2Pin 87500
RFQ
Component Electronics, Inc SMT TAPE 26
  • 1 $1.5400
  • 100 $1.1500
  • 1,000 $1.0000
$1.0000 / $1.5400 Buy Now
DISTI # MJD122T4
EBV Elektronik Darlington Transistors NPN 100 V 8 A 20 W 1000 hFE 3 Pins TO252 DPAK (Alt: MJD122T4) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 16 Weeks, 0 Days EBV - 60000
Buy Now
LCSC 100V 20W 1000 8A NPN TO-252-2(DPAK) Single Bipolar Transistors RoHS 2508
  • 1 $0.4208
  • 10 $0.3419
  • 30 $0.3094
  • 100 $0.2677
  • 500 $0.2491
  • 1,000 $0.2383
$0.2383 / $0.4208 Buy Now
Win Source Electronics TRANS NPN DARL 100V 8A DPAK 75000
  • 140 $0.4178
  • 300 $0.3909
  • 460 $0.3774
  • 660 $0.3504
  • 860 $0.3370
  • 1,075 $0.3236
$0.3236 / $0.4178 Buy Now

US Tariff Estimator: MJD122T4 by STMicroelectronics

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

MJD122T4
STMicroelectronics
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Part Details for MJD122T4

MJD122T4 CAD Models

MJD122T4 Part Data Attributes

MJD122T4 STMicroelectronics
Buy Now Datasheet
Compare Parts:
MJD122T4 STMicroelectronics Low voltage NPN power Darlington transistor
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code TO-252
Package Description ROHS COMPLIANT, DPAK-2/3
Pin Count 3
Reach Compliance Code Not Compliant
ECCN Code EAR99
HTS Code 8541.29.00.95
Factory Lead Time 14 Weeks
Samacsys Manufacturer STMicroelectronics
Case Connection COLLECTOR
Collector Current-Max (IC) 8 A
Collector-Emitter Voltage-Max 100 V
Configuration DARLINGTON WITH BUILT-IN DIODE AND RESISTOR
DC Current Gain-Min (hFE) 100
JEDEC-95 Code TO-252
JESD-30 Code R-PSSO-G2
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN
Power Dissipation Ambient-Max 20 W
Power Dissipation-Max (Abs) 20 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application SWITCHING
Transistor Element Material SILICON
VCEsat-Max 4 V

Alternate Parts for MJD122T4

This table gives cross-reference parts and alternative options found for MJD122T4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MJD122T4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MJD122 Fairchild Semiconductor Corporation Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-252, Plastic/Epoxy, 2 Pin, DPAK-3 MJD122T4 vs MJD122
KSH122TF Fairchild Semiconductor Corporation Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-252AA, Plastic/Epoxy, 2 Pin, DPAK-3/2 MJD122T4 vs KSH122TF
MJD122 Jiangsu Changjiang Electronics Technology Co Ltd Check for Price Power Bipolar Transistor MJD122T4 vs MJD122
KSH122TM onsemi Check for Price NPN Silicon Darlington Transistor, DPAK-3, 2500-REEL MJD122T4 vs KSH122TM
MJD122TF Rochester Electronics LLC Check for Price 8A, 100V, NPN, Si, POWER TRANSISTOR, TO-252, DPAK-3 MJD122T4 vs MJD122TF
MJD122G onsemi Check for Price 8.0 A, 100 V NPN Darlington Bipolar Power Transistor, DPAK (SINGLE GAUGE) TO-252, 75-TUBE MJD122T4 vs MJD122G
MJD122TF Fairchild Semiconductor Corporation Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-252, Plastic/Epoxy, 2 Pin, DPAK-3 MJD122T4 vs MJD122TF
KSH122-TF Samsung Semiconductor Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 2 Pin MJD122T4 vs KSH122-TF
MJD122 Motorola Semiconductor Products Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 2 Pin MJD122T4 vs MJD122
MJD122-TP Micro Commercial Components Check for Price Power Bipolar Transistor, Plastic/Epoxy, 2 Pin, DPAK-3 MJD122T4 vs MJD122-TP
Part Number Manufacturer Composite Price Description Compare
MJD122T4G onsemi Check for Price 8.0 A, 100 V NPN Darlington Bipolar Power Transistor, DPAK (SINGLE GAUGE) TO-252, 2500-REEL MJD122T4 vs MJD122T4G
KSH122 Fairchild Semiconductor Corporation Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-252, Plastic/Epoxy, 2 Pin, DPAK-3 MJD122T4 vs KSH122
KSH122TM onsemi Check for Price NPN Silicon Darlington Transistor, DPAK-3, 2500-REEL MJD122T4 vs KSH122TM
MJD122-TP Micro Commercial Components Check for Price Power Bipolar Transistor, Plastic/Epoxy, 2 Pin, DPAK-3 MJD122T4 vs MJD122-TP
MJD122G onsemi Check for Price 8.0 A, 100 V NPN Darlington Bipolar Power Transistor, DPAK (SINGLE GAUGE) TO-252, 75-TUBE MJD122T4 vs MJD122G
KSH122TF_NL Fairchild Semiconductor Corporation Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-252, Plastic/Epoxy, 2 Pin, LEAD FREE, DPAK-3 MJD122T4 vs KSH122TF_NL
MJD122 Fairchild Semiconductor Corporation Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-252, Plastic/Epoxy, 2 Pin, DPAK-3 MJD122T4 vs MJD122
MJD122 Motorola Mobility LLC Check for Price 8A, 100V, NPN, Si, POWER TRANSISTOR MJD122T4 vs MJD122
MJD122 onsemi Check for Price 8.0 A, 100 V NPN Darlington Bipolar Power Transistor, DPAK (SINGLE GAUGE) TO-252, 75-TUBE MJD122T4 vs MJD122
MJD122 Jiangsu Changjiang Electronics Technology Co Ltd Check for Price Power Bipolar Transistor MJD122T4 vs MJD122
equivalents icon

MJD122T4 Related Parts

MJD122T4 Frequently Asked Questions (FAQ)

  • The MJD122T4 can operate from -40°C to 150°C, making it suitable for high-reliability applications.

  • To ensure proper biasing, connect the base of the transistor to a voltage divider network that provides a stable voltage reference, and ensure the collector-emitter voltage is within the recommended range.

  • To minimize thermal resistance, use a thermal pad on the PCB, and ensure the transistor is mounted on a heat sink or thermal interface material. Keep the thermal path as short as possible and avoid thermal vias.

  • Yes, the MJD122T4 can be used in switching applications, but be aware of the maximum switching frequency (typically up to 100 kHz) and ensure the transistor is properly biased to avoid overheating.

  • To protect the MJD122T4 from ESD, use anti-static packaging, handle the device by the body or with an anti-static wrist strap, and ensure the PCB has ESD protection circuits.

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