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2N4949

PN UNIJUNCTION TRANSISTORS SILICON PN UNIJUNCTION TRANSISTORS

Partnumber Manufacturer Quantity Availability
2N4949 13 In Stock

Description and Introduction

PN UNIJUNCTION TRANSISTORS SILICON PN UNIJUNCTION TRANSISTORS The 2N4949 is a silicon NPN transistor manufactured by various companies, including ON Semiconductor. Key specifications include:

- **Type**: NPN
- **Material**: Silicon
- **Package**: TO-39
- **Collector-Emitter Voltage (Vceo)**: 40V
- **Collector-Base Voltage (Vcbo)**: 60V
- **Emitter-Base Voltage (Vebo)**: 6V
- **Collector Current (Ic)**: 1A
- **Power Dissipation (Pd)**: 1W
- **DC Current Gain (hFE)**: 40 to 120
- **Transition Frequency (ft)**: 50MHz
- **Operating Temperature**: -65°C to +200°C

These specifications are typical and may vary slightly depending on the manufacturer. Always refer to the specific datasheet for precise details.

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