Datasheets
2N4921G by: onsemi

Medium Power NPN Bipolar Power Transistor, TO-225, 500-BLKBX

Part Details for 2N4921G by onsemi

Overview of 2N4921G by onsemi

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Price & Stock for 2N4921G

Part # Distributor Description Stock Price Buy
Bristol Electronics   268
RFQ
Rochester Electronics 2N4921 - Power Bipolar Transistor, 3A, 40V, NPN, TO-225, Plastic/Epoxy, 3 Pin RoHS: Compliant Status: Obsolete Min Qty: 1 35
  • 1 $0.2808
  • 25 $0.2752
  • 100 $0.2640
  • 500 $0.2527
  • 1,000 $0.2387
$0.2387 / $0.2808 Buy Now
ComSIT USA MEDIUM-POWER PLASTIC NPN SILICON TRANSISTOR Power Bipolar Transistor, 3A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-225, Plastic/Epoxy, 3 Pin RoHS: Compliant Stock EU - 725
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Flip Electronics Stock, ship today 163
RFQ

Part Details for 2N4921G

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2N4921G Part Data Attributes

2N4921G onsemi
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2N4921G onsemi Medium Power NPN Bipolar Power Transistor, TO-225, 500-BLKBX
Pbfree Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code TO-225
Package Description ROHS COMPLIANT, PLASTIC, CASE 77-09, 3 PIN
Pin Count 3
Manufacturer Package Code 77-09
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 4 Weeks
Samacsys Manufacturer onsemi
Collector Current-Max (IC) 3 A
Collector-Emitter Voltage-Max 40 V
Configuration SINGLE
DC Current Gain-Min (hFE) 10
JEDEC-95 Code TO-225
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) 30 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 3 MHz

Alternate Parts for 2N4921G

This table gives cross-reference parts and alternative options found for 2N4921G. 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 2N4921G, 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
TIP31TU Fairchild Semiconductor Corporation Check for Price Power Bipolar Transistor, 3A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN 2N4921G vs TIP31TU
Part Number Manufacturer Composite Price Description Compare
TI-BP31-BP Micro Commercial Components Check for Price Power Bipolar Transistor, 3A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, ROHS COMPLIANT, PLASTIC, TO-220, 3 PIN 2N4921G vs TI-BP31-BP
TIP31 Micro Electronics Corporation Check for Price Power Bipolar Transistor, 3A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN 2N4921G vs TIP31
TIP31 Micro Commercial Components Check for Price Power Bipolar Transistor, 3A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, PLASTIC, TO-220, 3 PIN 2N4921G vs TIP31
TIP31J69Z Fairchild Semiconductor Corporation Check for Price Power Bipolar Transistor, 3A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN 2N4921G vs TIP31J69Z
TIP31 Micro Electronics Ltd Check for Price Power Bipolar Transistor, 3A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN 2N4921G vs TIP31
TIP31P Micro Commercial Components Check for Price TRANSISTOR 3 A, 40 V, NPN, Si, POWER TRANSISTOR, TO-220AB, ROHS COMPLIANT, PLASTIC, TO-220, 3 PIN, BIP General Purpose Power 2N4921G vs TIP31P

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