Part Details for 2N4957 by Semicoa Semiconductors
Overview of 2N4957 by Semicoa Semiconductors
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- Number of FFF Equivalents:
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- Number of Functional Equivalents:
- Part Data Attributes
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Part Details for 2N4957
2N4957 CAD Models
2N4957 Part Data Attributes
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2N4957
Semicoa Semiconductors
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Datasheet
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2N4957
Semicoa Semiconductors
RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, Ultra High Frequency Band, Silicon, PNP, TO-72, HERMETIC SEALED, METAL CAN-4
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Rohs Code | No | |
Part Life Cycle Code | Contact Manufacturer | |
Ihs Manufacturer | SEMICOA CORP | |
Part Package Code | TO-72 | |
Package Description | HERMETIC SEALED, METAL CAN-4 | |
Pin Count | 4 | |
Reach Compliance Code | unknown | |
ECCN Code | EAR99 | |
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) | 20 | |
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 | |
Package Body Material | METAL | |
Package Shape | ROUND | |
Package Style | CYLINDRICAL | |
Polarity/Channel Type | PNP | |
Power Dissipation-Max (Abs) | 0.2 W | |
Qualification Status | Not Qualified | |
Surface Mount | NO | |
Terminal Finish | TIN LEAD | |
Terminal Form | WIRE | |
Terminal Position | BOTTOM | |
Transistor Application | AMPLIFIER | |
Transistor Element Material | SILICON | |
Transition Frequency-Nom (fT) | 1200 MHz |
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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2N4957 | RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, Ultra High Frequency Band, Silicon, PNP, TO-72 | Motorola Semiconductor Products | 2N4957 vs 2N4957 |
JANTX2N4957 | RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, Ultra High Frequency Band, Silicon, PNP, TO-72, HERMETIC SEALED, METAL CAN-4 | Microsemi Corporation | 2N4957 vs JANTX2N4957 |
JANTXV2N4957 | RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, Ultra High Frequency Band, Silicon, PNP, TO-72, HERMETIC SEALED, METAL CAN-4 | Semicoa Semiconductors | 2N4957 vs JANTXV2N4957 |
2N4957 | RF Small Signal Bipolar Transistor | Baneasa SA | 2N4957 vs 2N4957 |
2N4957 | RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, Silicon, PNP, TO-72, TO-72, 4 PIN | Advanced Semiconductor Inc | 2N4957 vs 2N4957 |
JAN2N4957 | RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, Ultra High Frequency Band, Silicon, PNP, TO-72, HERMETIC SEALED, METAL CAN-4 | Microsemi Corporation | 2N4957 vs JAN2N4957 |