Part Details for 2N4957 by Microsemi Corporation
Overview of 2N4957 by Microsemi Corporation
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- Number of FFF Equivalents:
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- Number of Functional Equivalents:
- Part Data Attributes
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Applications
Consumer Electronics
Audio and Video Systems
Part Details for 2N4957
2N4957 CAD Models
2N4957 Part Data Attributes
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2N4957
Microsemi Corporation
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Datasheet
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2N4957
Microsemi Corporation
RF Small Signal Bipolar Transistor, 0.03A I(C), PNP
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Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | MICROSEMI CORP | |
Reach Compliance Code | unknown | |
ECCN Code | EAR99 | |
Samacsys Manufacturer | Microsemi Corporation | |
Case Connection | ISOLATED | |
Collector Current-Max (IC) | 0.03 A | |
Collector-Base Capacitance-Max | 0.8 pF | |
Collector-Emitter Voltage-Max | 30 V | |
Configuration | SINGLE | |
DC Current Gain-Min (hFE) | 10 | |
Highest Frequency Band | ULTRA HIGH FREQUENCY BAND | |
JEDEC-95 Code | TO-72 | |
JESD-30 Code | O-MBCY-W4 | |
JESD-609 Code | e0 | |
Number of Elements | 1 | |
Number of Terminals | 4 | |
Operating Temperature-Max | 200 °C | |
Operating Temperature-Min | -65 °C | |
Package Body Material | METAL | |
Package Shape | ROUND | |
Package Style | CYLINDRICAL | |
Polarity/Channel Type | PNP | |
Power Dissipation-Max (Abs) | 0.2 W | |
Power Gain-Min (Gp) | 17 dB | |
Surface Mount | NO | |
Terminal Finish | TIN LEAD | |
Terminal Form | WIRE | |
Terminal Position | BOTTOM | |
Transistor Application | AMPLIFIER | |
Transistor Element Material | SILICON |
Alternate Parts for 2N4957
This table gives cross-reference parts and alternative options found for 2N4957. 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 2N4957, 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 |
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2N4957E3 | RF Small Signal Bipolar Transistor | Microsemi Corporation | 2N4957 vs 2N4957E3 |