Equivalent & Substitute Parts for ERZ-E08A751CS

Part Overview

The Panasonic Electronic Components ERZ-E08A751CS is a varistor rated at 750 V with a surge current capability of 3.5 kA and an energy rating of 100J. It is designed for overvoltage protection in electronic circuits, utilizing a single disk circuit with 11.5mm diameter, through hole mounting. The product is active, RoHS3 compliant, and offered in bulk packaging. Alternative models may be required due to inventory fluctuations, multi-sourcing requirements, or compliance with specific certifications.

Key Parameters

Parameter	Value
Maximum AC Volts	460 V
Maximum DC Volts	615 V
Varistor Voltage (Min)	675 V
Varistor Voltage (Typ)	750 V
Varistor Voltage (Max)	825 V
Current - Surge	3.5 kA
Energy	100J
Number of Circuits	1
Capacitance @ Frequency	130 pF @ 1 kHz
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Through Hole
Package / Case	Disc 11.5mm
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts are identified strictly through matching all provided parameters, including: Maximum AC Volts, Maximum DC Volts, Varistor Voltage range (Min, Typ, Max), Current-Surge rating, energy rating, number of circuits, capacitance at 1 kHz, operating temperature, mounting type, package/case specification, RoHS status, Moisture Sensitivity Level, and REACH status. Only parts matching these parameters are grouped as valid substitutes.

Parameter Comparison

Parameter	Main Part: ERZ-E08A751CS	Parametric Equivalent: ERZ-E08A751
Manufacturer	Panasonic Electronic Components	Panasonic Electronic Components
Maximum AC Volts	460 V	460 V
Maximum DC Volts	615 V	615 V
Varistor Voltage (Min)	675 V	675 V
Varistor Voltage (Typ)	750 V	750 V
Varistor Voltage (Max)	825 V	825 V
Current - Surge	3.5 kA	3.5 kA
Energy	100J	100J
Number of Circuits	1	1
Capacitance @ Frequency	130 pF @ 1 kHz	130 pF @ 1 kHz
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Mounting Type	Through Hole	Through Hole
Package / Case	Disc 11.5mm	Disc 11.5mm
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Active	Active

Engineering Selection Recommendations

The main part ERZ-E08A751CS and its parametric equivalent ERZ-E08A751 both feature active product status, ROHS3 compliance, REACH unaffected status, and unlimited Moisture Sensitivity Level (MSL 1). Substitution is permitted when these compliance certifications and product status are matched and all functional parameters align.

Frequently Asked Questions (FAQ)

Q: Which parameters must be matched for a varistor substitution in this category?
A: Maximum AC Volts, Maximum DC Volts, minimum/typical/maximum Varistor Voltage, Current-Surge, energy rating, number of circuits, capacitance at specified frequency, operating temperature, mounting type, package/case, RoHS status, MSL, and REACH status.

Q: Are there any electrical or mechanical compatibility concerns between ERZ-E08A751CS and ERZ-E08A751?
A: Both parts match all provided electrical and mechanical parameters, including mounting and package specifications.

Q: Is packaging relevant to substitution decisions in this product category?
A: Substitution is based strictly on provided parameters. Packaging (bulk) must be matched if required by inventory or process control considerations.

Q: Do compliance certifications affect interchangeability?
A: Yes, matching ROHS status, MSL, and REACH status is required for direct substitution.

Q: Are there any differences in operating temperature or capacitance between the listed parts?
A: Both parts have an identical operating temperature range of -40°C ~ 85°C and capacitance of 130 pF at 1 kHz.

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