Diode - Zener, 5 Watt, ±5% tolerance
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5W zener diodes that are great for use in tube amps. These are commonly used to drop B+ voltages for tube modification compatibility or to create low power modes for the amp. A zener is a semiconductor device that, above a certain reverse voltage(the zener value) has a sudden rise in current. If forward biased, the diode is an ordinary rectifier. When reverse biased, it exhibits a sharp break in its current-voltage graph. Voltage across the diode remains essentially constant for any further increase of reverse current.
Zener Voltage | Our Part Number |
---|---|
33 V | P-Q1N5364B |
100 V | P-Q1N5378B |
16 V | P-Q1N5353B |
Derate above 25°C | 33 V version | P-Q1N5364B | 40 mW/°C |
100 V version | P-Q1N5378B | 40 mW/°C | |
Dynamic resistance | 16 V version | P-Q1N5353B | 2.5 Ω |
IR | 33 V version | P-Q1N5364B | 3.5 A |
100 V version | P-Q1N5378B | 1.5 A | |
IZM | 33 V version | P-Q1N5364B | 144 mA |
100 V version | P-Q1N5378B | 47.5 mA | |
Junction−to−Lead Thermal Resistance | 33 V version | P-Q1N5364B | 25 °C/W |
100 V version | P-Q1N5378B | 25 °C/W | |
Leakage Current IR @ VR | 33 V version | P-Q1N5364B | Volts:25.1 V |
100 V version | P-Q1N5378B | Volts:76 V | |
Leakage Current IR @ VR Max. | 33 V version | P-Q1N5364B | 0.5 μA |
100 V version | P-Q1N5378B | 0.5 μA | |
Max. Steady State Power Dissipation | 33 V version | P-Q1N5364B | 5W |
100 V version | P-Q1N5378B | 5W | |
Max. Zener Voltage | 33 V version | P-Q1N5364B | 34.65 V |
100 V version | P-Q1N5378B | 105 V | |
Min. Zener Voltage | 33 V version | P-Q1N5364B | 31.35 V |
100 V version | P-Q1N5378B | 95 V | |
Nom. Zener Voltage | 33 V version | P-Q1N5364B | 33 V |
100 V version | P-Q1N5378B | 100 V | |
Operating and Storage Temperature Range | 33 V version | P-Q1N5364B | −65 to +200 °C |
100 V version | P-Q1N5378B | −65 to +200 °C | |
Reverse Voltage | 16 V version | P-Q1N5353B | Greater than 12.2 V (1μA) |
Surge Current | 16 V version | P-Q1N5353B | 6.0 A |
Test Current | 16 V version | P-Q1N5353B | 75 mA |
Tolerance | 33 V version | P-Q1N5364B | ±5% |
100 V version | P-Q1N5378B | ±5% | |
Z-Current | 16 V version | P-Q1N5353B | 297 mA |
Zener Impedance IZK | 33 V version | P-Q1N5364B | 1 mA |
100 V version | P-Q1N5378B | 1 mA | |
Zener Impedance ZZK @ IZK | 33 V version | P-Q1N5364B | 150 Ω |
100 V version | P-Q1N5378B | 800 Ω | |
Zener Impedance ZZT @ IZT | 33 V version | P-Q1N5364B | 10 Ω |
100 V version | P-Q1N5378B | 90 Ω | |
Zener Voltage Current | 33 V version | P-Q1N5364B | 40 mA |
100 V version | P-Q1N5378B | 12 mA | |
ΔVZ | 33 V version | P-Q1N5364B | 0.6 V |
100 V version | P-Q1N5378B | 2.5 V |
Packaging Dimensions | 2.4 in. × 0.14 in. × 0.14 in. | ||
Weight (Packaging) | 0.011 lbs. |
P-Q1N5364B - 33 V version | Derate above 25°C | 40 mW/°C |
IR | 3.5 A | |
IZM | 144 mA | |
Junction−to−Lead Thermal Resistance | 25 °C/W | |
Leakage Current IR @ VR | Volts:25.1 V | |
Leakage Current IR @ VR Max. | 0.5 μA | |
Max. Steady State Power Dissipation | 5W | |
Max. Zener Voltage | 34.65 V | |
Min. Zener Voltage | 31.35 V | |
Nom. Zener Voltage | 33 V | |
Operating and Storage Temperature Range | −65 to +200 °C | |
Tolerance | ±5% | |
Zener Impedance IZK | 1 mA | |
Zener Impedance ZZK @ IZK | 150 Ω | |
Zener Impedance ZZT @ IZT | 10 Ω | |
Zener Voltage Current | 40 mA | |
ΔVZ | 0.6 V | |
P-Q1N5378B - 100 V version | Derate above 25°C | 40 mW/°C |
IR | 1.5 A | |
IZM | 47.5 mA | |
Junction−to−Lead Thermal Resistance | 25 °C/W | |
Leakage Current IR @ VR | Volts:76 V | |
Leakage Current IR @ VR Max. | 0.5 μA | |
Max. Steady State Power Dissipation | 5W | |
Max. Zener Voltage | 105 V | |
Min. Zener Voltage | 95 V | |
Nom. Zener Voltage | 100 V | |
Operating and Storage Temperature Range | −65 to +200 °C | |
Tolerance | ±5% | |
Zener Impedance IZK | 1 mA | |
Zener Impedance ZZK @ IZK | 800 Ω | |
Zener Impedance ZZT @ IZT | 90 Ω | |
Zener Voltage Current | 12 mA | |
ΔVZ | 2.5 V | |
P-Q1N5353B - 16 V version | Dynamic resistance | 2.5 Ω |
Reverse Voltage | Greater than 12.2 V (1μA) | |
Surge Current | 6.0 A | |
Test Current | 75 mA | |
Z-Current | 297 mA |
![]() | P-Q1N5378B |
![]() | P-Q1N5364B |
![]() | P-Q1N5353B |
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