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1N4149 from FSC,Fairchild Semiconductor

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1N4149

Manufacturer: FSC

75 V, 500 mW high conductance ultra fast switching diode

Partnumber Manufacturer Quantity Availability
1N4149 FSC 32000 In Stock

Description and Introduction

75 V, 500 mW high conductance ultra fast switching diode The 1N4149 is a high-speed switching diode manufactured by various companies, including FSC (Fairchild Semiconductor Corporation). The key specifications for the 1N4149 diode from FSC are as follows:

- **Maximum Repetitive Peak Reverse Voltage (V_RRM):** 100V
- **Maximum RMS Reverse Voltage (V_RMS):** 75V
- **Maximum DC Blocking Voltage (V_DC):** 100V
- **Maximum Forward Voltage (V_F):** 1V at 10mA
- **Maximum Reverse Current (I_R):** 25nA at 20V, 5µA at 75V
- **Maximum Forward Continuous Current (I_F):** 150mA
- **Peak Forward Surge Current (I_FSM):** 1A (pulse width = 1s)
- **Junction Capacitance (C_J):** 4pF at 0V, 1MHz
- **Reverse Recovery Time (t_rr):** 4ns
- **Operating Temperature Range:** -65°C to +175°C
- **Package Type:** DO-35

These specifications are typical for the 1N4149 diode and may vary slightly depending on the manufacturer. Always refer to the specific datasheet for precise details.

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