ERZ-V10D511CS Equivalent & Substitute Parts

Part Overview

The ERZ-V10D511CS is a 510 V, 3.5 kA disc varistor manufactured by Panasonic Electronic Components within the ZNR® series. This transient voltage suppressor is designed for through-hole mounting applications requiring single-circuit overvoltage protection. The component is classified as Active product status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and regulatory compliance can be maintained across alternative part numbers within the same product family.

Key Parameters

Parameter	Value	Unit
Varistor Voltage (Typical)	510	V
Current - Surge	3.5	kA
Maximum AC Volts	320	V
Maximum DC Volts	410	V
Energy Absorption	92	J
Number of Circuits	1	—
Capacitance @ 1 kHz	210	pF
Operating Temperature Range	-40 to 85	°C
Mounting Type	Through Hole	—
Package / Case	Disc 10mm	—

Substitute Part Grouping Explanation

Substitution of the ERZ-V10D511CS is determined by equivalence across the following critical parameters:

Varistor Voltage Rating: Minimum 459 V, Typical 510 V, Maximum 561 V
Surge Current Capacity: 3.5 kA
Maximum AC/DC Operating Voltage: 320 V AC / 410 V DC
Energy Absorption: 92 J
Number of Circuits: Single circuit (1)
Mounting Configuration: Through hole
Package Geometry: Disc 10mm form factor
Regulatory Compliance: RoHS3 Compliant, REACH Unaffected

The substitute part ERZ-V10D511 maintains identical electrical specifications and mechanical compatibility with the main part number ERZ-V10D511CS. Both components share the same base product number ERZ-V10 and series designation ZNR®.

Parameter Comparison

Parameter	ERZ-V10D511CS	ERZ-V10D511	Match
Varistor Voltage (Min)	459 V	459 V	✓
Varistor Voltage (Typ)	510 V	510 V	✓
Varistor Voltage (Max)	561 V	561 V	✓
Current - Surge	3.5 kA	3.5 kA	✓
Maximum AC Volts	320 V	320 V	✓
Maximum DC Volts	410 V	410 V	✓
Energy	92 J	92 J	✓
Number of Circuits	1	1	✓
Capacitance @ 1 kHz	210 pF	210 pF	✓
Operating Temperature	-40 to 85°C	-40 to 85°C	✓
Mounting Type	Through Hole	Through Hole	✓
Package / Case	Disc 10mm	Disc 10mm	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
REACH Status	REACH Unaffected	REACH Unaffected	✓
Series	ZNR®	ZNR®	✓

Engineering Selection Recommendations

Both ERZ-V10D511CS and ERZ-V10D511 are Active product status components manufactured by Panasonic Electronic Components. Selection between these part numbers is based on packaging and inventory availability rather than electrical or mechanical differentiation.

ERZ-V10D511CS is supplied in Bulk packaging with 1,073 pieces in stock inventory.

ERZ-V10D511 is supplied in Bulk packaging with 3,527 pieces in stock inventory.

Both components satisfy RoHS3 compliance requirements and REACH regulatory status. The ECCN classification (EAR99) and HTSUS code (8533.40.4000) are identical. Moisture Sensitivity Level (MSL) for ERZ-V10D511CS is rated at Level 1 (Unlimited), while ERZ-V10D511 carries Not Applicable designation for MSL.

Frequently Asked Questions (FAQ)

Q: Can ERZ-V10D511 be used as a direct replacement for ERZ-V10D511CS?

A: Yes. Both part numbers are parametrically equivalent across all electrical specifications, mechanical dimensions, and regulatory certifications. The components are interchangeable in circuit applications requiring 510 V varistor protection with 3.5 kA surge capacity.

Q: What is the difference between ERZ-V10D511CS and ERZ-V10D511?

A: The primary difference is packaging designation and inventory availability. ERZ-V10D511CS carries a Bulk packaging designation with 1,073 units in stock. ERZ-V10D511 also carries Bulk packaging with 3,527 units in stock. Electrical performance and mechanical compatibility are identical.

Q: Are both parts RoHS3 compliant?

A: Yes. Both ERZ-V10D511CS and ERZ-V10D511 are RoHS3 Compliant and REACH Unaffected, meeting current regulatory requirements for electronic component manufacturing and distribution.

Q: What is the operating temperature range for these varistors?

A: Both components operate across -40°C to 85°C ambient temperature range (TA). This range applies to all electrical specifications and performance characteristics.

Q: Can these varistors be used in AC and DC applications?

A: Yes. Both components are rated for maximum AC voltage of 320 V and maximum DC voltage of 410 V. Application selection depends on circuit requirements within these specified limits.

Q: What is the package form factor for these components?

A: Both ERZ-V10D511CS and ERZ-V10D511 are supplied in Disc 10mm through-hole package configuration, suitable for PCB mounting in standard through-hole assembly processes.

Q: What is the energy absorption capacity?

A: Both components absorb 92 J of transient energy, determining the maximum surge event magnitude the varistor can suppress without degradation.

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