V82ZC05P Equivalent & Substitute Parts

Part Overview

The V82ZC05P is a 82 V, 400 A Transient Voltage Suppressor (TVS) varistor manufactured by Littelfuse Inc. in a through-hole disc 5mm package. This component is designed for transient voltage protection in electronic circuits and is currently in active production status with ROHS3 compliance. Alternative equivalent parts may be required due to inventory availability, supply chain considerations, or specific application requirements while maintaining identical electrical and mechanical specifications.

Substiute Parts

V82ZC05P
Littelfuse Inc.In Stock: 756V82ZC05P Datasheet
V82ZC05P
Current Part
V82ZA05P
Littelfuse Inc.In Stock: 3067V82ZA05P Datasheet
V82ZA05P
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number V82ZC05P
Manufacturer Littelfuse Inc.
Category Transient Voltage Suppressors (TVS)
Varistor Voltage (Typical) 82 V
Current - Surge 400 A
Maximum DC Volts 68 V
Maximum AC Volts 50 V
Energy 2 J
Package / Case Disc 5mm
Mounting Type Through Hole
Operating Temperature Range -55°C to 85°C
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the V82ZC05P is based on strict equivalence across all critical electrical and mechanical parameters. The substitute part V82ZA05P maintains identical specifications in the following key areas:

  • Varistor voltage rating (82 V typical, 73.8 V minimum, 90.2 V maximum)
  • Surge current capacity (400 A)
  • Maximum DC and AC voltage ratings (68 V DC, 50 V AC)
  • Energy absorption capability (2 J)
  • Physical package format (Disc 5mm through-hole)
  • Operating temperature range (-55°C to 85°C)
  • Compliance certifications (ROHS3, REACH Unaffected)

The only distinction between the main part and substitute is the internal series designation (ZC versus ZA), which reflects different manufacturing series within Littelfuse's product line while maintaining complete parametric equivalence.

Parameter Comparison

Parameter V82ZC05P V82ZA05P
Manufacturer Littelfuse Inc. Littelfuse Inc.
Series ZC ZA
Varistor Voltage (Min) 73.8 V 73.8 V
Varistor Voltage (Typ) 82 V 82 V
Varistor Voltage (Max) 90.2 V 90.2 V
Current - Surge 400 A 400 A
Maximum DC Volts 68 V 68 V
Maximum AC Volts 50 V 50 V
Energy 2 J 2 J
Number of Circuits 1 1
Capacitance @ 1 MHz 355 pF 355 pF
Operating Temperature -55°C to 85°C -55°C to 85°C
Package / Case Disc 5mm Disc 5mm
Mounting Type Through Hole Through Hole
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
Product Status Active Active

Engineering Selection Recommendations

Both the V82ZC05P and V82ZA05P are active production components from Littelfuse Inc. with identical electrical performance and mechanical compatibility. Selection between these parts is based on availability and supply chain factors rather than technical differentiation. Both parts meet ROHS3 compliance requirements and are REACH unaffected, making them suitable for applications requiring regulatory compliance in consumer and industrial electronics.

The V82ZA05P offers higher current inventory availability (3040 pcs versus 660 pcs for the V82ZC05P), which may influence procurement decisions for high-volume applications or extended lead-time mitigation strategies.

Frequently Asked Questions (FAQ)

Q: Can V82ZA05P be used as a direct replacement for V82ZC05P?

A: Yes. Both parts are parametrically equivalent across all electrical specifications, voltage ratings, surge current capacity, and physical package dimensions. The series designation difference (ZC versus ZA) does not affect functional performance or circuit compatibility.

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

A: No. Both parts operate across the identical temperature range of -55°C to 85°C and maintain their electrical characteristics throughout this range.

Q: Do both parts meet the same compliance standards?

A: Yes. Both V82ZC05P and V82ZA05P are ROHS3 compliant and REACH unaffected, meeting the same regulatory requirements for electronic component applications.

Q: Is the 5mm disc package identical for both parts?

A: Yes. Both parts use the same through-hole disc 5mm package format, ensuring identical PCB footprint and mounting compatibility.

Q: What is the basis for substitution between these two part numbers?

A: Substitution is based on complete parametric equivalence. All critical specifications including varistor voltage (82 V typical), surge current (400 A), energy absorption (2 J), and package format are identical between the two parts.

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