Part Details for BF457 by STMicroelectronics
Overview of BF457 by STMicroelectronics
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- 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.
Price & Stock for BF457
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | POWER BIPOLAR TRANSISTOR, 0.3A I(C), 160V V(BR)CEO, NPN, SILICON, TO-126, PLASTIC/EPOXY, 3 PIN | 4000 |
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$1.3125 / $3.7500 | Buy Now |
Part Details for BF457
BF457 CAD Models
BF457 Part Data Attributes
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BF457
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
BF457
STMicroelectronics
0.3A, 160V, NPN, Si, POWER TRANSISTOR, TO-126
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| Collector Current-Max (IC) | 0.3 A | |
| Collector-Emitter Voltage-Max | 160 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 30 | |
| JEDEC-95 Code | TO-126 | |
| JESD-30 Code | R-PSFM-T3 | |
| JESD-609 Code | e0 | |
| 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) | 1.2 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | SINGLE | |
| Transistor Application | AMPLIFIER | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 90 MHz |
Alternate Parts for BF457
This table gives cross-reference parts and alternative options found for BF457. 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 BF457, 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 |
|---|---|---|---|
| 2N5742 | Power Bipolar Transistor, 20A I(C), 100V V(BR)CEO, 1-Element, PNP, Silicon, TO-204AA, Metal, 2 Pin, HERMETIC SEALED, METAL, TO-3, 2 PIN | TT Electronics Resistors | BF457 vs 2N5742 |
| BDY54 | 12A, 120V, NPN, Si, POWER TRANSISTOR, TO-204AA, HERMETIC SEALED, METAL, TO-3, 2 PIN | TT Electronics Power and Hybrid / Semelab Limited | BF457 vs BDY54 |
| BUY24R1 | 5A, 60V, NPN, Si, POWER TRANSISTOR, TO-204AA, HERMETIC SEALED, METAL, TO-3, 2 PIN | TT Electronics Power and Hybrid / Semelab Limited | BF457 vs BUY24R1 |
| BD535J | Power Bipolar Transistor, 8A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN | Continental Device India Ltd | BF457 vs BD535J |
| 2N6329E3 | Power Bipolar Transistor, 30A I(C), 60V V(BR)CEO, PNP, Silicon, TO-3, Metal, 2 Pin, | Microsemi Corporation | BF457 vs 2N6329E3 |
| 2N6535 | Power Bipolar Transistor, 8A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-213AA, Metal, 2 Pin, HERMETIC SEALED, METAL, TO-66, 2 PIN | TT Electronics Resistors | BF457 vs 2N6535 |
| BDY77.MODR1 | 16A, 120V, NPN, Si, POWER TRANSISTOR, TO-204AA, HERMETIC SEALED, METAL, TO-3, 2 PIN | TT Electronics Power and Hybrid / Semelab Limited | BF457 vs BDY77.MODR1 |
| 2N4111 | Power Bipolar Transistor, 5A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin, | Spectrum Control | BF457 vs 2N4111 |
| 2N3024 | 3A, 30V, PNP, Si, POWER TRANSISTOR, TO-3 | Texas Instruments | BF457 vs 2N3024 |
| TIP31A-DR6274 | 5A, 60V, NPN, Si, POWER TRANSISTOR, TO-220AB | Intersil Corporation | BF457 vs TIP31A-DR6274 |