Microsemi JANTXV2N4957 RF BJT
JANTXV2N4957 by Microsemi · RF BJT · TO-72
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
JANTXV2N4957
Package
TO-72
Lifecycle Status
Obsolete
Datasheet
JANTXV2N4957 Datasheet
Quick Jump:
Technical Specifications
Microsemi JANTXV2N4957 RF BJT technical specifications.
General
Package / Case
Bulk
Mounting Type
Through Hole
Operating Temperature
-65°C ~ 200°C (TJ)
Lifecycle Status
Obsolete
Current Collector IC Max
30 mA
Dc Current Gain Hfe Min IC Vce
30 @ 5mA, 10V
Gain
25dB
Noise Figure Db Typ F
3.5dB @ 450MHz
Power Max
200 mW
Transistor Type
PNP
Alternate Parts Comparison (JANTXV2N4957 vs JANTXV2N2857 vs JANTXV2N4957UB vs JANTXV2N2857UB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | -- | Surface Mount | Surface Mount |
| Operating Temperature | -65°C ~ 200°C (TJ) | -- | -65°C ~ 200°C (TJ) | -65°C ~ 200°C (TJ) |
| Lifecycle Status | Obsolete | -- | Obsolete | Obsolete |
| Current Collector IC Max | 30 mA | -- | 30mA | 40 mA |
| Dc Current Gain Hfe Min IC Vce | 30 @ 5mA, 10V | -- | 30 @ 5mA, 10V | 30 @ 3mA, 1V |
| Gain | 25dB | -- | 25dB | 21dB |
| Noise Figure Db Typ F | 3.5dB @ 450MHz | -- | 3.5dB @ 450MHz | 4.5dB @ 450MHz |
| Power Max | 200 mW | -- | 200mW | 200 mW |
| Transistor Type | PNP | -- | PNP | NPN |
| Voltage Collector Emitter Breakdown Max | 30 V | -- | 30V | 15 V |
| Action |
More Parts in RF BJT
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.