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2SD1221 from TOSHIBA

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2SD1221

Manufacturer: TOSHIBA

Transistor Silicon NPN Diffused Type (PCT process) Audio Frequency Power Amplifier Application

Partnumber Manufacturer Quantity Availability
2SD1221 TOSHIBA 9600 In Stock

Description and Introduction

Transistor Silicon NPN Diffused Type (PCT process) Audio Frequency Power Amplifier Application The 2SD1221 is a silicon NPN epitaxial planar type transistor manufactured by TOSHIBA. Below are the key specifications:

- **Type:** NPN
- **Material:** Silicon
- **Structure:** Epitaxial Planar
- **Collector-Base Voltage (VCBO):** 60V
- **Collector-Emitter Voltage (VCEO):** 50V
- **Emitter-Base Voltage (VEBO):** 5V
- **Collector Current (IC):** 3A
- **Collector Dissipation (PC):** 25W
- **Junction Temperature (Tj):** 150°C
- **Storage Temperature (Tstg):** -55°C to +150°C
- **DC Current Gain (hFE):** 60 to 320 (at IC = 1A, VCE = 5V)
- **Transition Frequency (fT):** 30MHz (at IC = 1A, VCE = 5V, f = 100MHz)
- **Package:** TO-220

These specifications are typical for the 2SD1221 transistor and are based on TOSHIBA's datasheet.

Partnumber Manufacturer Quantity Availability
2SD1221 东芝 7500 In Stock

Description and Introduction

Transistor Silicon NPN Diffused Type (PCT process) Audio Frequency Power Amplifier Application The 2SD1221 is a silicon NPN epitaxial planar transistor manufactured by Toshiba. Its specifications include:

- **Collector-Emitter Voltage (VCEO):** 120V
- **Collector-Base Voltage (VCBO):** 120V
- **Emitter-Base Voltage (VEBO):** 5V
- **Collector Current (IC):** 1.5A
- **Collector Dissipation (PC):** 10W
- **Junction Temperature (Tj):** 150°C
- **Storage Temperature (Tstg):** -55°C to +150°C
- **DC Current Gain (hFE):** 60 to 320 (at IC = 0.5A, VCE = 2V)
- **Transition Frequency (fT):** 50MHz (at IC = 0.5A, VCE = 2V, f = 1MHz)
- **Package:** TO-220

These specifications are typical for the 2SD1221 transistor and are subject to standard manufacturing variations.

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