R2M - защитный, лавинный диод
Защитный или лавинный диод (разновидность стабилитрона) R2M.
Основные технические параметры стабилитрона R2M
- Тип.......... R2M
- Минимальное напряжение открывания,В....... 135
- Максимальное напряжение открывания,В...... 180
- при тестовом токе,мА...... 1
- Напряжение закрывания обратное, В....... 130
- Максимальный ток утечки при напряжении закрывания Iут.,мкА... 10
- Максимально допустимый импульсный ток,А.... 1
- Рабочая температура,°C...... -40…135
Datasheet: avalanche diode R2M
R2M over voltage protaction diode
Breakdown voltage: 135-150V
Reverse surge current: 1A
Maximum ratings and electrical characteristics
Rating | Symbol | Value | Unit |
Peak Power Dissipation at TP = 1 ms (Note 1) | Ppk | Minimum 600 | W |
Steady State Power Dissipation at TL = 75 °C Lead Lengths 0.375" , (9.5mm) (Note 2 ) |
PD | 5.0 | W |
Working Peak Reverse Voltage (Stand-off Voltage) | VRWM | 130 | V |
Minimum Avalanche Breakdown Voltage at IT = 1mA (Note 3) | VBR(min) | 135 | V |
Maximum Avalanche Breakdown Voltage at IT = 1mA (Note 3) | VBR(max) | 180 | V |
Peak Forward Surge Current, 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) (Note 4) |
IFSM | 75 | A |
Maximum Reverse Leakage at Working Peak Reverse Voltage | IR | 5.0 | µA |
Maximum Non-Repetitive Peak Reverse Surge Current | IRSM | 2.6 | A |
Maximum Reverse Voltage (Clamping Voltage) at IRSM | VRSM | 234 | V |
Maximum Voltage Temperature Variation of Breakdown Voltage | - | 175 | mV/°C |
Junction Temperature Range | Tj | - 65 to + 175 | °C |
Storage Temperature Range | TSTG | - 65 to + 175 | °C |
Notes:
(1) Non-Repetitive Current Pulse and Surge Current Waveform, per Fig. 6 and Derated above Ta = 25°C per Fig. 1.
(2) Mounted on Copper Leaf area pf 1.57 in2 (40 mm2)
(3) VBR measured after IT applied for 300 µs, IT = Square Wave Pulse or equivalent.
(4) 8.3ms single half sine-wave, duty cycle = 4 pulses per Minutes maximum.
Rating and characteristic curves R2M
Что такое стабилитроны и лавинные диоды