Product Summary
The ZM4746A is a surface mount zener diode.
Parametrics
ZM4746A absolute maximum ratings: (1)Zener Current: Pd/Vz mA; (2)Power Dissipation @ TA = 25℃: 1W; (3)Thermal Resistance - Junction to Ambient Air RθJA: 170K/W; (4)Forward Voltage @ IF = 200mA: 1.2V; (5)Operating & Storage Temperature Range: -65℃ to +200℃.
Features
ZM4746A features: (1)1.0W Power Dissipation; (2)3.9V - 100V Nominal Zener Voltages; (3) Standard VZ Tolerance is 5%.
Diagrams

| Image | Part No | Mfg | Description |  | Pricing (USD) | Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  |  ZM4746A |  Taiwan Semiconductor |  Zener Diodes 18 Volt 1 Watt 5% |  Data Sheet |  
 |  | ||||||||||||
|  |  ZM4746A-GS08 |  Vishay Semiconductors |  Zener Diodes 18 Volt 1 Watt 5% |  Data Sheet |  
 |  | ||||||||||||
|  |  ZM4746A-GS18 |  Vishay Semiconductors |  Zener Diodes 18 Volt 1 Watt 5% |  Data Sheet |  
 |  | ||||||||||||
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