Semtech 1N4991 Zener Diodes 240V Zener 500W
ManufacturerSemtech(View more products from this manufacturer)
Model1N4991
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Length: 4.7 mm
Diameter: 3.56 mm
Test Current: 5 mA
Configuration: Single
Zener Current: 19.8 mA
Mounting Style: Axial
Vz - Zener Voltage: 240 V
Zz - Zener Impedance: 650 Ohms
Pd - Power Dissipation: 5 W
Maximum Operating Temperature: + 175 C
Minimum Operating Temperature: - 55 C
Voltage Temperature Coefficient: 0.115 %/C
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