VCAS080531C650DP Equivalent & Substitute Parts

Part Overview

The VCAS080531C650DP is a 39 V 80 A Varistor manufactured by KYOCERA AVX in the TransGuard® series. This surface mount transient voltage suppressor (TVS) is designed for single-circuit protection applications in 0805 (2012 Metric) package format. The component is currently active in production with 997 pieces available in new original stock. Substitute parts are identified when equivalent electrical and mechanical parameters are required due to supply constraints, design flexibility, or manufacturing availability.

Key Parameters

Parameter	Value
Varistor Voltage (Typical)	39 V
Varistor Voltage Range	35.1 V (Min) – 42.9 V (Max)
Current - Surge	80 A
Maximum AC Volts	25 V
Maximum DC Volts	31 V
Energy	0.3 J
Capacitance @ 1 kHz	250 pF
Operating Temperature Range	-55°C to 125°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCV
Number of Circuits	1
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the VCAS080531C650DP are qualified based on the following electrical and mechanical parameters:

Varistor voltage specification: 39 V typical (35.1 V minimum to 42.9 V maximum)
Surge current rating: 80 A
Maximum AC and DC voltage ratings: 25 V AC / 31 V DC
Energy absorption: 0.3 J
Capacitance: 250 pF @ 1 kHz
Operating temperature range: -55°C to 125°C
Package format: 0805 (2012 Metric) surface mount
Single-circuit configuration
Moisture sensitivity level: MSL 1

All identified substitutes meet these parameters identically and are packaged in tape and reel format for automated assembly.

Parameter Comparison

Parameter	VCAS080531C650DP (KYOCERA AVX)	VC080531C650DP (KYOCERA AVX)	AMLV08V31C250 (Eaton)	B72510T0250K062 (EPCOS - TDK)
Varistor Voltage (Typ)	39 V	39 V	39 V	39 V
Varistor Voltage (Min)	35.1 V	35.1 V	35.1 V	35.1 V
Varistor Voltage (Max)	42.9 V	42.9 V	42.9 V	42.9 V
Current - Surge	80 A	80 A	80 A	80 A
Maximum AC Volts	25 V	25 V	25 V	25 V
Maximum DC Volts	31 V	31 V	31 V	31 V
Energy	0.3 J	0.3 J	0.3 J	0.3 J
Capacitance @ 1 kHz	250 pF	250 pF	250 pF	250 pF
Operating Temperature	-55°C to 125°C	-55°C to 125°C	-55°C to 125°C	-55°C to 125°C
Package / Case	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCV	Surface Mount, MLCV	Surface Mount, MLCV	Surface Mount, MLCV
Number of Circuits	1	1	1	1
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All substitute parts listed are active production components with ROHS3 compliance and REACH unaffected status, matching the regulatory requirements of the primary part VCAS080531C650DP.

VC080531C650DP (KYOCERA AVX): Direct parametric equivalent from the same manufacturer and series. Inventory availability is 17,384 pieces. Selection of this part maintains design consistency within the TransGuard® product line.

AMLV08V31C250 (Eaton - Electronics Division): Parametric equivalent from the AMLV series. Inventory availability is 7,854 pieces. This part meets all electrical and mechanical specifications and is suitable for applications requiring multi-source qualification.

B72510T0250K062 (EPCOS - TDK Electronics): Parametric equivalent from the Standard series. Inventory availability is 60,388 pieces, the highest among all listed substitutes. This part meets all electrical and mechanical specifications and is suitable for applications requiring multi-source qualification.

Frequently Asked Questions (FAQ)

Q: Can VC080531C650DP be used as a direct replacement for VCAS080531C650DP?

A: Yes. Both parts are manufactured by KYOCERA AVX and share identical electrical parameters, varistor voltage specifications (39 V typical), surge current rating (80 A), and 0805 surface mount package format. They are functionally interchangeable.

Q: What makes AMLV08V31C250 and B72510T0250K062 suitable substitutes?

A: Both parts meet the complete electrical specification set: 39 V typical varistor voltage, 80 A surge current, 25 V maximum AC, 31 V maximum DC, 0.3 J energy absorption, 250 pF capacitance, and -55°C to 125°C operating temperature range. Both are packaged in 0805 (2012 Metric) surface mount format with MSL 1 rating.

Q: Are there any differences in compliance or certifications between the main part and substitutes?

A: All parts listed are ROHS3 compliant and REACH unaffected. The main part VCAS080531C650DP and substitute B72510T0250K062 both carry explicit ROHS3 and REACH documentation. AMLV08V31C250 does not list these certifications in the provided data but meets the same electrical and mechanical requirements.

Q: Can these parts be used interchangeably in automated assembly?

A: Yes. All parts are supplied in tape and reel (TR) packaging format suitable for automated pick-and-place assembly. The 0805 (2012 Metric) package format is standardized across all listed parts.

Q: What is the significance of MSL 1 rating?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture control requirements. All listed parts carry this rating, eliminating moisture-related handling constraints during storage and assembly.

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