Part Details for MJE521 by Rochester Electronics LLC
Overview of MJE521 by Rochester Electronics LLC
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
Part Details for MJE521
MJE521 CAD Models
MJE521 Part Data Attributes:
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MJE521
Rochester Electronics LLC
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Datasheet
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MJE521
Rochester Electronics LLC
4A, 40V, NPN, Si, POWER TRANSISTOR, TO-225AA, PLASTIC, CASE 77-09, TO-225, 3 PIN
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| Pbfree Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ROCHESTER ELECTRONICS LLC | |
| Part Package Code | TO-225AA | |
| Package Description | PLASTIC, CASE 77-09, TO-225, 3 PIN | |
| Pin Count | 3 | |
| Manufacturer Package Code | CASE 77-09 | |
| Reach Compliance Code | unknown | |
| 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 | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Polarity/Channel Type | NPN | |
| Qualification Status | COMMERCIAL | |
| Surface Mount | NO | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON |
Alternate Parts for MJE521
This table gives cross-reference parts and alternative options found for MJE521. 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 MJE521, 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-225AA | Motorola Mobility LLC | MJE521 vs MJE521 |
| MJE521G | 4A, 40V, NPN, Si, POWER TRANSISTOR, TO-225AA, LEAD FREE, PLASTIC, CASE 77-09, TO-225, 3 PIN | Rochester Electronics LLC | MJE521 vs MJE521G |
| MJE521 | Power Bipolar Transistor, 4A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, TO-127VAR, 3 PIN | TT Electronics Resistors | MJE521 vs MJE521 |
| MJE521 | Power Bipolar Transistor, 4A I(C), 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin, TO-126, 3 PIN | Advanced Semiconductor Inc | MJE521 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 | MJE521 vs MJE521 |
| MJE521 | 4A, 40V, NPN, Si, POWER TRANSISTOR, TO-127VAR, 3 PIN | TT Electronics Power and Hybrid / Semelab Limited | MJE521 vs MJE521 |
| MJE521G | Power 4A 40V NPN Silicon, TO-225, 500-BLKBX | onsemi | MJE521 vs MJE521G |
| MJE521 | TRANSISTOR NPN, Si, POWER TRANSISTOR, TO-220AB, TO-220, 3 PIN, BIP General Purpose Power | National Semiconductor Corporation | MJE521 vs MJE521 |
| MJE521 | NPN, Si, POWER TRANSISTOR, TO-220AB, TO-220, 3 PIN | Texas Instruments | MJE521 vs MJE521 |
| MJE521 | 4A, 40V, NPN, Si, POWER TRANSISTOR, TO-126 | STMicroelectronics | MJE521 vs MJE521 |