Datasheets
TIP121G by: onsemi

Medium Power NPN Darlington Bipolar Power Transistor, TO-220 3 LEAD STANDARD, 50-TUBE

Part Details for TIP121G by onsemi

Overview of TIP121G by onsemi

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.

Price & Stock for TIP121G

Part # Distributor Description Stock Price Buy
DISTI # 82Y7300
Newark Transistor, Bipol, Npn, 80V, To-220-3, Transistor Polarity:Npn, Collector Emitter Voltage V(Br)Ceo:80V, Transition Frequency Ft:-, Power Dissipation Pd:65W, Dc Collector Current:5A, Dc Current Gain Hfe:1000Hfe, Transistor Case Rohs Compliant: Yes |Onsemi TIP121G Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 105
  • 1 $1.0800
  • 10 $0.9120
  • 100 $0.7270
  • 500 $0.6270
  • 1,000 $0.5250
  • 2,500 $0.5150
$0.5150 / $1.0800 Buy Now
DISTI # TIP121GOS-ND
DigiKey TRANS NPN DARL 80V 5A TO220 Min Qty: 1 Lead time: 14 Weeks Container: Tube 2297
In Stock
  • 1 $0.9800
  • 50 $0.7904
  • 100 $0.6263
  • 500 $0.5309
  • 1,000 $0.4325
  • 2,000 $0.4071
  • 5,000 $0.3877
  • 10,000 $0.3698
$0.3698 / $0.9800 Buy Now
DISTI # TIP121G
Avnet Americas Transistor Darlington NPN 80V 5A 3-Pin TO-220AB Rail - Rail/Tube (Alt: TIP121G) RoHS: Compliant Min Qty: 1700 Package Multiple: 50 Lead time: 14 Weeks, 0 Days Container: Tube 1050 Factory Stock
  • 1,700 $0.4370
  • 1,800 $0.4252
  • 3,500 $0.4134
  • 8,500 $0.4016
  • 17,000 $0.3898
  • 85,000 $0.3780
  • 170,000 $0.3662
$0.3662 / $0.4370 Buy Now
DISTI # 863-TIP121G
Mouser Electronics Darlington Transistors 5A 80V Bipolar Power NPN RoHS: Compliant 6442
  • 1 $0.9200
  • 10 $0.7540
  • 100 $0.6260
  • 500 $0.5300
  • 1,000 $0.4220
$0.4220 / $0.9200 Buy Now
Future Electronics TIP Series 80 V 5 A NPN Medium Power Darlington Silicon Transistor - TO-220AB RoHS: Compliant pbFree: Yes Min Qty: 2300 Package Multiple: 50 Container: Tube 0
Tube
  • 50 $0.4500
  • 200 $0.4300
  • 750 $0.4100
  • 1,500 $0.4000
  • 3,750 $0.3800
$0.3800 / $0.4500 Buy Now
Future Electronics TIP Series 80 V 5 A NPN Medium Power Darlington Silicon Transistor - TO-220AB RoHS: Compliant pbFree: Yes Min Qty: 2300 Package Multiple: 50 Container: Tube 0
Tube
  • 50 $0.4500
  • 200 $0.4300
  • 750 $0.4100
  • 1,500 $0.4000
  • 3,750 $0.3800
$0.3800 / $0.4500 Buy Now
Bristol Electronics   255
RFQ
Bristol Electronics   250
RFQ
Quest Components POWER BIPOLAR TRANSISTOR, 5A I(C), 80V V(BR)CEO, 1-ELEMENT, NPN, SILICON, TO-220AB, PLASTIC/EPOXY, 3 PIN 42
  • 1 $0.8235
  • 7 $0.6863
  • 23 $0.4941
$0.4941 / $0.8235 Buy Now
Quest Components POWER BIPOLAR TRANSISTOR, 5A I(C), 80V V(BR)CEO, 1-ELEMENT, NPN, SILICON, TO-220AB, PLASTIC/EPOXY, 3 PIN 32
  • 1 $2.5000
  • 3 $2.0000
  • 11 $1.5000
$1.5000 / $2.5000 Buy Now
Rochester Electronics TIP121 - Power Bipolar Transistor, 5A, 80V, NPN, TO-220AB, Plastic/Epoxy, 3 Pin RoHS: Compliant Status: Active Min Qty: 1 167
  • 1 $0.4306
  • 25 $0.4220
  • 100 $0.4048
  • 500 $0.3875
  • 1,000 $0.3660
$0.3660 / $0.4306 Buy Now
DISTI # TIP121G
Avnet Americas Transistor Darlington NPN 80V 5A 3-Pin TO-220AB Rail - Rail/Tube (Alt: TIP121G) RoHS: Compliant Min Qty: 1700 Package Multiple: 50 Lead time: 14 Weeks, 0 Days Container: Tube 1050 Factory Stock
  • 1,700 $0.4370
  • 1,800 $0.4252
  • 3,500 $0.4134
  • 8,500 $0.4016
  • 17,000 $0.3898
  • 85,000 $0.3780
  • 170,000 $0.3662
$0.3662 / $0.4370 Buy Now
DISTI # TIP121G
TME Transistor: NPN, bipolar, Darlington, 80V, 5A, 2W, TO220AB Min Qty: 1 0
  • 1 $1.5060
  • 3 $0.6870
  • 10 $0.6070
  • 50 $0.5450
  • 250 $0.5090
$0.5090 / $1.5060 RFQ
DISTI # TIP121G
Avnet Americas Transistor Darlington NPN 80V 5A 3-Pin TO-220AB Rail - Rail/Tube (Alt: TIP121G) RoHS: Compliant Min Qty: 1700 Package Multiple: 50 Lead time: 14 Weeks, 0 Days Container: Tube 1050 Factory Stock
  • 1,700 $0.4370
  • 1,800 $0.4252
  • 3,500 $0.4134
  • 8,500 $0.4016
  • 17,000 $0.3898
  • 85,000 $0.3780
  • 170,000 $0.3662
$0.3662 / $0.4370 Buy Now
DISTI # TIP121G
Avnet Silica Transistor Darlington NPN 80V 5A 3-Pin TO-220AB Rail (Alt: TIP121G) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 2 Weeks, 1 Days Silica - 0
Buy Now
DISTI # TIP121G
EBV Elektronik Transistor Darlington NPN 80V 5A 3-Pin TO-220AB Rail (Alt: TIP121G) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 2 Weeks, 2 Days EBV - 0
Buy Now
DISTI # 2535660
element14 Asia-Pacific TRANSISTOR, BIPOL, NPN, 80V, TO-220-3 RoHS: Compliant Min Qty: 1 Container: Each 105
  • 1 $1.0201
  • 10 $0.8440
  • 100 $0.6568
  • 500 $0.5563
  • 1,000 $0.4425
  • 5,000 $0.4337
$0.4337 / $1.0201 Buy Now
DISTI # 2535660
Farnell TRANSISTOR, BIPOL, NPN, 80V, TO-220-3 RoHS: Compliant Min Qty: 1 Lead time: 40 Weeks, 1 Days Container: Each 105
  • 1 $1.1064
  • 10 $0.8717
  • 100 $0.6256
  • 500 $0.5295
  • 1,000 $0.4208
  • 5,000 $0.4121
$0.4121 / $1.1064 Buy Now
Flip Electronics Stock, ship today 1350
  • 1 $0.3100
$0.3100 RFQ

Part Details for TIP121G

TIP121G CAD Models

TIP121G Part Data Attributes

TIP121G onsemi
Buy Now Datasheet
Compare Parts:
TIP121G onsemi Medium Power NPN Darlington Bipolar Power Transistor, TO-220 3 LEAD STANDARD, 50-TUBE
Pbfree Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code TO-220 3 LEAD STANDARD
Package Description LEAD FREE, PLASTIC, CASE 221A-09, 3 PIN
Pin Count 3
Manufacturer Package Code 221A
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.29.00.95
Factory Lead Time 4 Weeks
Samacsys Manufacturer onsemi
Case Connection COLLECTOR
Collector Current-Max (IC) 5 A
Collector-Emitter Voltage-Max 80 V
Configuration DARLINGTON WITH BUILT-IN DIODE AND RESISTOR
DC Current Gain-Min (hFE) 1000
JEDEC-95 Code TO-220AB
JESD-30 Code R-PSFM-T3
JESD-609 Code e3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 65 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 40
Transistor Application AMPLIFIER
Transistor Element Material SILICON

Alternate Parts for TIP121G

This table gives cross-reference parts and alternative options found for TIP121G. 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 TIP121G, 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 Description Manufacturer Compare
TIP121 Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN Crimson Semiconductor Inc TIP121G vs TIP121
TIP121BG 5A, 80V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN onsemi TIP121G vs TIP121BG
TIP121DW 5A, 80V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN onsemi TIP121G vs TIP121DW
TIP121AU 5A, 80V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN onsemi TIP121G vs TIP121AU
TIP121 Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN Central Semiconductor Corp TIP121G vs TIP121
TIP121 Medium Power NPN Darlington Bipolar Power Transistor, 1200-BLKBG onsemi TIP121G vs TIP121
TIP121 Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, ROHS COMPLIANT, PLASTIC PACKAGE-3 Diotec Semiconductor AG TIP121G vs TIP121
TIP121 Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, NPN, Silicon, TO-220, Plastic/Epoxy, 3 Pin, PLASTIC, TO-220, 3 PIN Microsemi Corporation TIP121G vs TIP121
TIP121AS TRANSISTOR 5 A, 80 V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN, BIP General Purpose Power onsemi TIP121G vs TIP121AS
TIP121 NPN Darlington - Connected Silicon Power Transistors 3-TO-220 Texas Instruments TIP121G vs TIP121
Part Number Description Manufacturer Compare
TIP121 Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, NPN, Silicon, TO-220, Plastic/Epoxy, 3 Pin, PLASTIC, TO-220, 3 PIN Microsemi Corporation TIP121G vs TIP121
TIP121AS TRANSISTOR 5 A, 80 V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN, BIP General Purpose Power onsemi TIP121G vs TIP121AS
TIP121 Power Bipolar Transistor WEITRON INTERNATIONAL CO., LTD. TIP121G vs TIP121
TIP121BS 5A, 80V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN onsemi TIP121G vs TIP121BS
TIP121 Power Bipolar Transistor, 5A I(C), 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN Baneasa SA TIP121G vs TIP121
TIP121 Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN Crimson Semiconductor Inc TIP121G vs TIP121
TIP121BD 5A, 80V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN onsemi TIP121G vs TIP121BD
TIP121BG 5A, 80V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN onsemi TIP121G vs TIP121BG
TIP121 Power Bipolar Transistor, 5A I(C), 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN Rectron Semiconductor TIP121G vs TIP121
TIP121BV TRANSISTOR 5 A, 80 V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN, BIP General Purpose Power onsemi TIP121G vs TIP121BV

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