ERZ-V20R221 Panasonic ERZ-V20R221 ZNR surge absorber, 220V typical varistor voltage, 10kA surge current (8/20 µs), 155J energy absorption. Through-hole Disc 21.5mm package.
Mfr Part #:

ERZ-V20R221

Available from 1 distributors
Mfr Name: Panasonic Electronic Components
Panasonic Electronic Components
Panasonic ERZ-V20R221 ZNR surge absorber, 220V typical varistor voltage, 10kA surge current (8/20 µs), 155J energy absorption. Through-hole Disc 21.5mm package.
✓ Total Stock: 50 pcs
$ Price Range: $1.20 - $2.10

ERZ-V20R221 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
50 pcs
50 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

ERZ-V20R221 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Automotive Grade
Capacitance @ Frequency
Current
Energy
Industrial Grade
Maximum AC Volts
Maximum DC Volts
Mounting Type
Number of Circuits
Operating Temperature
Tape & Reel
Varistor Voltage (Max)
Varistor Voltage (Min)
Varistor Voltage (Typ)

ERZ-V20R221 Description

Short technical summary and product information.

The Panasonic ERZ-V20R221 is a ZNR surge absorber from the V-Series, designed for overvoltage protection in AC and DC circuits. It features a typical varistor voltage of 220V with a tolerance range of 198V to 242V. The device can handle a maximum AC voltage of 140V and maximum DC voltage of 180V.

 

The varistor offers a surge current capability of 10kA (8/20 µs waveform) and an energy absorption rating of 155J. With a capacitance of 1600 pF at 1 kHz, it provides effective transient suppression. The operating temperature range is -40°C to 85°C.

 

The component is housed in a Disc 21.5mm package with through-hole mounting, suitable for PCB integration in power supplies, industrial equipment, and consumer electronics requiring reliable surge protection.

ERZ-V20R221 Quick Information

Product Type: TVS Varistor (MOV)
Series: ERZV20R
Canonical Name: ERZ-V20R221 ZNR Surge Absorber, V-Series, 220V Varistor
Subcategory: ZNR Surge Absorber

ERZ-V20R221 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

ERZ-V20R221 Estimated Pricing

Qty Low High
1+ $2.10 $2.10
10+ $1.55 $1.55
25+ $1.42 $1.42
100+ $1.27 $1.27
250+ $1.20 $1.20

Estimated market price range - modelled values for guidance only, not live distributor offers.

ERZ-V20R221 Features

  • 220V typical varistor voltage rating.
  • 10kA surge current capability at 8/20 µs.
  • 155J energy absorption rating.
  • Through-hole Disc 21.5mm package.
  • RoHS3 and REACH compliant unverified.

ERZ-V20R221 Applications

  • Overvoltage protection in AC power lines.
  • Transient suppression in DC power supplies.
  • Surge protection for industrial control equipment.
  • Circuit protection in consumer electronics.
  • Input surge clamping for motor drives.

ERZ-V20R221 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the varistor voltage of the ERZ-V20R221?

The typical varistor voltage is 220V, with a minimum of 198V and maximum of 242V.

What is the maximum AC and DC voltage rating?

Maximum AC voltage is 140V, maximum DC voltage is 180V.

What is the surge current capability?

The part can handle 10kA surge current with an 8/20 µs waveform.

What is the energy rating?

The energy rating is 155J.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package is the ERZ-V20R221 available in?

The component is housed in a Disc 21.5mm through-hole package.

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