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Transistors / Power Bipolar Transistors / MJD122T4
Datasheets
MJD122T4 by:

Low voltage NPN power Darlington transistor

Part Details for MJD122T4 by STMicroelectronics

Results Overview of MJD122T4 by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

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 $0.3140
  • 5,000 $0.3040
  • 10,000 $0.2980
$0.2980 / $0.3140 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) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 14 Weeks, 0 Days Container: Reel 2500
  • 2,500 $0.2756
  • 5,000 $0.2714
  • 10,000 $0.2671
  • 15,000 $0.2629
  • 20,000 $0.2597
$0.2597 / $0.2756 Buy Now
STMicroelectronics Low voltage NPN power Darlington transistor RoHS: Compliant Min Qty: 1 11264
  • 1 $1.1200
  • 10 $0.7100
  • 100 $0.4800
  • 500 $0.3700
$0.3700 / $1.1200 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
DISTI # MJD122T4
TME Transistor: NPN, bipolar, Darlington, 100V, 8A, 20W, DPAK Min Qty: 1 3249
  • 1 $0.7420
  • 10 $0.6370
  • 100 $0.4560
  • 250 $0.3940
  • 500 $0.3540
  • 1,000 $0.3210
  • 2,500 $0.2860
  • 5,000 $0.2640
  • 10,000 $0.2460
  • 12,500 $0.2400
$0.2400 / $0.7420 Buy Now
Ameya Holding Limited MJD122 Series NPN 100 V 8 A Complementary Power Darlington Transistor - TO-252-3 5628
RFQ
ComSIT USA Electronic Component RoHS: Compliant Stock DE - 0
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, TO-252 (DPAK) (Alt: MJD122T4) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 15 Weeks, 0 Days Silica - 107500
Buy Now
CHIPMALL.COM LIMITED 100V 1000@4V,4A NPN 8A 20W TO-252-2DPAK Darlington Transistors ROHS 234
  • 1 $0.3057
$0.3057 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 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, TO-252 (DPAK) (Alt: MJD122T4) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 15 Weeks, 0 Days EBV - 10000
Buy Now
LCSC 100V 10004V4A NPN 8A 20W TO-252-2(DPAK) Darlington Transistors ROHS 1439
  • 1 $0.4087
  • 10 $0.3266
  • 30 $0.2910
  • 100 $0.2461
  • 500 $0.2276
  • 1,000 $0.2152
$0.2152 / $0.4087 Buy Now
Win Source Electronics TRANS NPN DARL 100V 8A DPAK 75000
  • 140 $0.3617
  • 300 $0.3384
  • 460 $0.3267
  • 660 $0.3034
  • 860 $0.2917
  • 1,075 $0.2801
$0.2801 / $0.3617 Buy Now

Part Details for MJD122T4

MJD122T4 CAD Models

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MJD122T4 Part Data Attributes

Parametric Data
MJD122T4 STMicroelectronics
Buy Now Datasheet
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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
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
MJD122 Micro Commercial Components Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 2 Pin, PLASTIC, DPACK-3 MJD122T4 vs MJD122
MJD122T4 onsemi Check for Price 8.0 A, 100 V NPN Darlington Bipolar Power Transistor, DPAK (SINGLE GAUGE) TO-252, 2500-REEL MJD122T4 vs MJD122T4
MJD122T4G onsemi $0.3541 8.0 A, 100 V NPN Darlington Bipolar Power Transistor, DPAK (SINGLE GAUGE) TO-252, 2500-REEL MJD122T4 vs MJD122T4G
KSH122TM 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 KSH122TM
MJD122 Jiangsu Changjiang Electronics Technology Co Ltd Check for Price Power Bipolar Transistor MJD122T4 vs MJD122
Part Number Manufacturer Composite Price Description Compare
MJD122-T1 Samsung Semiconductor Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 2 Pin, DPAK-3 MJD122T4 vs MJD122-T1
NJVMJD122T4G onsemi Check for Price 8.0 A, 100 V NPN Darlington Bipolar Power Transistor, DPAK (SINGLE GAUGE) TO-252, 2500-REEL, Automotive Qualified MJD122T4 vs NJVMJD122T4G
MJD122TF onsemi Check for Price 8.0 A, 100 V NPN Darlington Bipolar Power Transistor, DPAK-3, 2000-REEL MJD122T4 vs MJD122TF
NJVMJD122T4G-VF01 onsemi Check for Price 8.0 A, 100 V NPN Darlington Bipolar Power Transistor, 2500-REEL MJD122T4 vs NJVMJD122T4G-VF01
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
CJD122 Central Semiconductor Corp Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 2 Pin, DPAK-3 MJD122T4 vs CJD122
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
CJD122TR13 Central Semiconductor Corp Check for Price Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 2 Pin, MJD122T4 vs CJD122TR13
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
KSH122 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

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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