Datasheets
MJE521G by:

Power 4A 40V NPN Silicon, TO-225, 500-BLKBX

Part Details for MJE521G by onsemi

Overview of MJE521G by onsemi

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Price & Stock for MJE521G

Part # Distributor Description Stock Price Buy
DISTI # 73AK6213
Newark Mje521G, Single Bipolar Transistors |Onsemi MJE521G Min Qty: 1340 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1,000 $0.4480
  • 5,000 $0.4060
$0.4060 / $0.4480 Buy Now
Rochester Electronics Power Bipolar Transistor, 4A, 40V, NPN, TO-225AA, 3 Pin ' RoHS: Compliant Status: Obsolete Min Qty: 1 592
  • 1 $0.2730
  • 25 $0.2675
  • 100 $0.2566
  • 500 $0.2457
  • 1,000 $0.2321
$0.2321 / $0.2730 Buy Now

Part Details for MJE521G

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MJE521G Part Data Attributes

MJE521G onsemi
Buy Now Datasheet
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MJE521G onsemi Power 4A 40V NPN Silicon, TO-225, 500-BLKBX
Pbfree Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code TO-225
Package Description LEAD FREE, PLASTIC, CASE 77-09, TO-225, 3 PIN
Pin Count 3
Manufacturer Package Code 77-09
Reach Compliance Code unknown
ECCN Code EAR99
Factory Lead Time 4 Weeks
Samacsys Manufacturer onsemi
Collector Current-Max (IC) 4 A
Collector-Emitter Voltage-Max 40 V
Configuration SINGLE
DC Current Gain-Min (hFE) 40
JEDEC-95 Code TO-225AA
JESD-30 Code R-PSFM-T3
JESD-609 Code e3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 135 °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) 40 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for MJE521G

This table gives cross-reference parts and alternative options found for MJE521G. 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 MJE521G, 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
MJE521 4A, 40V, NPN, Si, POWER TRANSISTOR, TO-127VAR, 3 PIN TT Electronics Power and Hybrid / Semelab Limited MJE521G vs MJE521
MJE521 4A, 40V, NPN, Si, POWER TRANSISTOR, TO-225AA Motorola Mobility LLC MJE521G vs MJE521
MJE521 NPN, Si, POWER TRANSISTOR, TO-220AB, TO-220, 3 PIN Texas Instruments MJE521G vs MJE521
MJE521 4A, 40V, NPN, Si, POWER TRANSISTOR, TO-225AA, PLASTIC, CASE 77-09, TO-225, 3 PIN Rochester Electronics LLC MJE521G vs MJE521
MJE521 Power Bipolar Transistor, 4A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin, Central Semiconductor Corp MJE521G vs MJE521
Part Number Description Manufacturer Compare
MJE521 4A, 40V, NPN, Si, POWER TRANSISTOR, TO-127VAR, 3 PIN TT Electronics Power and Hybrid / Semelab Limited MJE521G vs MJE521
MJE521 NPN, Si, POWER TRANSISTOR, TO-220AB, TO-220, 3 PIN Texas Instruments MJE521G vs MJE521

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