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Panasonic Electronic Components ERZ-V20D391

VARISTOR 390V 10KA DISC 21.5MM

Answer first: this page is a purchasing reference for the exact part number ERZ-V20D391 from Panasonic Electronic Components. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Panasonic Electronic Components Category: Varistors, MOVs Part number: ERZ-V20D391 Package: Disc 21.5mm RFQ verification required

Key Parameters

Part NumberERZ-V20D391
ManufacturerPanasonic Electronic Components
CategoryVaristors, MOVs
packageDisc 21.5mm
seriesZNR®
packagingBulk
product statusActive
param 1250 V
param 2320 V
param 3351 V
param 4390 V
param 5429 V
param 610 kA
param 7275J
param 81
param 91100 pF @ 1 kHz
param 10-40°C ~ 85°C (TA)
param 11-
param 12-
param 13-
param 14Through Hole

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify ERZ-V20D391 Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For ERZ-V20D391, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.