INR7D821S varistors equivalent, zinc oxide varistors.
* Energy rating up to 420 J, single 10 x1000 pulse, (20D751S)
* High surge current ratings up to 10kA
* Wide operating range 130 ~ 680Vrma
* Low leakage c.
* SMPS
* UPS
* AC Power Meter
* Overvoltage Protection Module
* AC Power Taps
* Surge Protection.
2. Designation Method of Part Number 3. Application Notes(UL) 4. Type and Shape 5. Electrical Spectification 6. Reliability Testing Procesdures 7. Lead Free Profile 8. Making and Illustration 9. Materials Compnent 10. Box Pakage 11. Manufacturer and .
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