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6 pcs
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6 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The 1N4989 from MSC is a silicon Zener diode designed for high reliability applications. It features a glass passivated junction chip, ensuring a stable and dependable performance.
This diode has a maximum power dissipation rating of 5 Watts and a maximum forward voltage of 1.5V at 1A. The Zener voltage ranges from 6.8V to 200V across the series, with the 1N4989 specifically having a nominal Zener voltage of 6.8V at 175mA. The operating junction temperature range is -65°C to +175°C.
Packaged in a DO-15 molded plastic case, the 1N4989 is suitable for through-hole mounting. Its leads are axial and solderable per MIL-STD-202, Method 208. The diode is also Pb Free and RoHS compliant, making it suitable for various modern electronic designs.
Key electrical characteristics include a maximum reverse leakage current of 1000μA at VR, a typical junction-to-lead thermal resistance of 22°C/W, and a maximum DC surge current of 29.3A.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The 1N4989 Zener diode has a maximum power dissipation of 5 Watts.
The Zener voltage range for the 1N4954-1N4989 series is from 6.8 Volts to 200 Volts.
The maximum forward voltage for the 1N4989 at 1A is 1.5V.
The operating junction temperature range is -65°C to +175°C.
The 1N4989 Zener diode is in a DO-15 molded plastic package.
Yes, the 1N4989 is Pb Free and RoHS compliant.