2N2857
Data Sheet
Attribute
Description
Manufacturer Part Number
2N2857
Manufacturer
Description
TRANS RF BIPO NPN 15V 40MA TO72
Manufacturer Lead Time
Not specified
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Product Attributes
| Type | Description | |
|---|---|---|
| Category | ||
| Transistor Type | NPN | |
| Voltage - Collector Emitter Breakdown (Max) | 15V | |
| Frequency - Transition | 500MHz | |
| Noise Figure @ f | 4.5dB @ 450MHz | |
| Gain | 12.5dB ~ 21dB @ 450MHz | |
| Power - Max | 200mW | |
| DC Current Gain (hFE) @ Ic, Vce | 30 @ 3mA, 1V | |
| Current - Collector (Ic) (Max) | 40mA | |
| Mounting Type | Through Hole | |
| Package / Case | TO-72 |
Description
Measures resistance at forward current 500MHz for LED or diode evaluation. Features a DC current gain hFE at Ic evaluated at 30 @ 3mA, 1V. Peak Vce(on) at Vge 30 @ 3mA, 1V for transistor parameters.

