V68ZC05P Equivalent & Substitute Parts

Part Overview

The V68ZC05P is a 68V 100A disc varistor manufactured by Littelfuse Inc., designed for transient voltage suppression applications. This through-hole component operates across a temperature range of -55°C to 85°C and is ROHS3 compliant. The part is currently active in production with 909 units in stock. Equivalent parts are identified when they maintain identical electrical specifications and mechanical form factors, ensuring direct functional replacement in circuit designs.

Key Parameters

Parameter	Value
Varistor Voltage (Typical)	68 V
Current - Surge	100 A
Maximum AC Volts	40 V
Maximum DC Volts	56 V
Package / Case	Disc 5mm
Mounting Type	Through Hole
Number of Circuits	1
Operating Temperature Range	-55°C ~ 85°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the V68ZC05P is determined by the following critical parameters:

Varistor voltage specification: 68V nominal (61.2V minimum to 74.8V maximum)
Surge current rating: 100A minimum
Package form factor: Disc 5mm through-hole configuration
Electrical circuit count: Single circuit (1)
Compliance certifications: ROHS3 and REACH status

The B72205S0400K101 manufactured by EPCOS - TDK Electronics meets all substitution criteria. Both parts share identical varistor voltage ranges, surge current capacity, and physical packaging specifications. Both are ROHS3 compliant and REACH unaffected, confirming regulatory equivalence.

Parameter Comparison

Parameter	V68ZC05P (Littelfuse)	B72205S0400K101 (EPCOS - TDK)
Varistor Voltage (Min)	61.2 V	61.2 V
Varistor Voltage (Typ)	68 V	68 V
Varistor Voltage (Max)	74.8 V	74.8 V
Current - Surge	100 A	100 A
Maximum AC Volts	40 V	40 V
Maximum DC Volts	56 V	56 V
Number of Circuits	1	1
Package / Case	Disc 5mm	Disc 5mm
Mounting Type	Through Hole	Through Hole
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

Both the V68ZC05P and B72205S0400K101 are active production components with full regulatory compliance. Selection between these parts should be based on availability and supply chain requirements. The V68ZC05P carries 909 units in current inventory, while the B72205S0400K101 has 1940 units available. Both parts satisfy ROHS3 and REACH compliance requirements for applications requiring transient voltage suppression at 68V nominal specification.

Frequently Asked Questions (FAQ)

Q: Can the B72205S0400K101 directly replace the V68ZC05P in existing designs?

A: Yes. Both parts share identical varistor voltage specifications (68V nominal), surge current ratings (100A), and disc 5mm through-hole packaging. Electrical and mechanical compatibility is confirmed.

Q: Are there differences in operating temperature ranges between these parts?

A: The V68ZC05P operates from -55°C to 85°C, while the B72205S0400K101 operates from -40°C to 105°C. For applications requiring operation below -40°C, the V68ZC05P is the appropriate selection.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both the V68ZC05P and B72205S0400K101 are ROHS3 compliant and REACH unaffected, confirming equivalent regulatory status.

Q: What is the significance of the energy rating difference between these parts?

A: The V68ZC05P is rated at 0.6J while the B72205S0400K101 is rated at 1.3J. Both ratings are provided specifications and do not affect substitution eligibility when electrical and mechanical parameters match.

Q: Are there packaging or form factor differences?

A: No. Both parts use identical disc 5mm through-hole packaging, ensuring mechanical compatibility in PCB layouts and assembly processes.

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