1N990B-1 diodes equivalent, silicon 500mw zener diodes.
* JEDEC registered 1N957B to 1N992B number series.
* Internal metallurgical bond.
* *JAN, JANTX, and JANTXV qualifications are available per MIL-PRF-19500/117.
The popular 1N957B-1 through 1N992B-1 series of 0.5 watt Zener voltage regulators provides a selection from 6.8 to 200 volts in a standard 5%, 2% and 1% tolerance versions. These axial-leaded glass DO-35 Zeners feature an internal metallurgical bond .
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