Datasheets
TIP121 by:

Medium Power NPN Darlington Bipolar Power Transistor, 1200-BLKBG

Part Details for TIP121 by onsemi

Overview of TIP121 by onsemi

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Price & Stock for TIP121

Part # Distributor Description Stock Price Buy
Bristol Electronics   611
RFQ
Rochester Electronics TIP121 - NPN Power Transistor 80V/5A Darlington TO-220 RoHS: Compliant Status: Active Min Qty: 1 75
  • 1 $0.3267
  • 25 $0.3202
  • 100 $0.3071
  • 500 $0.2940
  • 1,000 $0.2777
$0.2777 / $0.3267 Buy Now
DISTI # TIP121
EBV Elektronik Transistor Darlington NPN 80V 5A 3-Pin TO-220AB Bulk (Alt: TIP121) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 26 Weeks, 0 Days EBV - 0
Buy Now
Flip Electronics Stock 1000
RFQ

Part Details for TIP121

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TIP121 Part Data Attributes:

TIP121 onsemi
Buy Now Datasheet
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TIP121 onsemi Medium Power NPN Darlington Bipolar Power Transistor, 1200-BLKBG
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code TO-220AB
Package Description PLASTIC, CASE 221A-09, 3 PIN
Pin Count 3
Manufacturer Package Code 340AT
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
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 65 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application AMPLIFIER
Transistor Element Material SILICON

Alternate Parts for TIP121

This table gives cross-reference parts and alternative options found for TIP121. 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 TIP121, 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
TIP121G Medium Power NPN Darlington Bipolar Power Transistor, TO-220 3 LEAD STANDARD, 50-TUBE onsemi TIP121 vs TIP121G
TIP121BD 5A, 80V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN onsemi TIP121 vs TIP121BD
TIP121 Power Bipolar Transistor WEITRON INTERNATIONAL CO., LTD. TIP121 vs TIP121
TIP121AU 5A, 80V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN onsemi TIP121 vs TIP121AU
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 TIP121 vs TIP121
TIP121BA TRANSISTOR 5 A, 80 V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN, BIP General Purpose Power onsemi TIP121 vs TIP121BA
TIP121BU TRANSISTOR 5 A, 80 V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN, BIP General Purpose Power onsemi TIP121 vs TIP121BU
TIP121AN 5A, 80V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN onsemi TIP121 vs TIP121AN
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 TIP121 vs TIP121
TIP121 Power Bipolar Transistor, 5A I(C), 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN Baneasa SA TIP121 vs TIP121
Part Number Description Manufacturer Compare
TIP121 Power Bipolar Transistor, 5A I(C), 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN Baneasa SA TIP121 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 TIP121 vs TIP121
TIP121AU 5A, 80V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN onsemi TIP121 vs TIP121AU
TIP121BA TRANSISTOR 5 A, 80 V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN, BIP General Purpose Power onsemi TIP121 vs TIP121BA
TIP121AN 5A, 80V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN onsemi TIP121 vs TIP121AN
TIP121 Low voltage NPN power Darlington transistor STMicroelectronics TIP121 vs TIP121
TIP121BC TRANSISTOR 5 A, 80 V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN, BIP General Purpose Power onsemi TIP121 vs TIP121BC
TIP121BU TRANSISTOR 5 A, 80 V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN, BIP General Purpose Power onsemi TIP121 vs TIP121BU
TIP121AS TRANSISTOR 5 A, 80 V, NPN, Si, POWER TRANSISTOR, PLASTIC, TO-220AB, 3 PIN, BIP General Purpose Power onsemi TIP121 vs TIP121AS
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 TIP121 vs TIP121

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