V14E385 Equivalent & Substitute Parts

Part Overview

The V14E385 is a 620 V, 6 kA Varistor manufactured by Littelfuse Inc. in the UltraMOV™ series, designed for transient voltage suppression applications. This component features a through-hole disc package (14mm) with a single circuit configuration and is rated for -55°C to 85°C operating temperature range.

The V14E385 carries an Obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this varistor.

Substiute Parts

V14E385

Littelfuse Inc.In Stock: 1163V14E385 Datasheet

Current PartRFQ

V14E385P

Littelfuse Inc.In Stock: 3184V14E385P Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the V14E385 is determined by strict equivalence across the following critical parameters:

• Maximum AC Volts: 385 V
• Maximum DC Volts: 505 V
• Varistor Voltage (Typical): 620 V
• Current - Surge: 6 kA
• Energy: 150 J
• Number of Circuits: 1
• Mounting Type: Through Hole
• Package / Case: Disc 14mm
• Operating Temperature Range: -55°C to 85°C

The V14E385P is identified as a direct substitute based on identical electrical ratings, mechanical configuration, and thermal specifications. The primary distinction is packaging format and product status.

Parameter Comparison

Engineering Selection Recommendations

The V14E385P is the direct equivalent for the obsolete V14E385. Both components are manufactured by Littelfuse Inc. within the UltraMOV™ series and maintain identical electrical, thermal, and mechanical specifications.

The V14E385P carries Active product status, ensuring ongoing availability and supply chain support. Both parts meet ROHS3 compliance requirements and carry identical regulatory classifications (ECCN: EAR99, HTSUS: 8533.40.4000).

Selection of the V14E385P is appropriate for all applications previously specified for the V14E385, with no design modifications required.

Frequently Asked Questions (FAQ)

Q: Can the V14E385P be used as a direct replacement for the V14E385?

A: Yes. The V14E385P is electrically and mechanically identical to the V14E385. All voltage ratings, surge current capacity, energy dissipation, thermal characteristics, and package dimensions are equivalent. No circuit modifications are necessary.

Q: What is the primary difference between the V14E385 and V14E385P?

A: The V14E385 is classified as Obsolete, while the V14E385P is Active. The V14E385P is supplied in Bulk packaging, whereas the V14E385 packaging format is not specified. Both components are functionally identical.

Q: Are there any compliance or certification differences?

A: No. Both the V14E385 and V14E385P are ROHS3 compliant, carry identical ECCN and HTSUS classifications, and maintain the same Moisture Sensitivity Level (MSL 1 - Unlimited).

Q: What mounting considerations apply to the V14E385P?

A: The V14E385P is a through-hole component in a 14mm disc package. It is designed for direct PCB mounting using standard through-hole assembly processes. No special handling or mounting procedures are required beyond standard through-hole component installation.

Q: Is the V14E385P suitable for the same operating temperature range?

A: Yes. The V14E385P operates across the identical temperature range of -55°C to 85°C (TA), matching the V14E385 specification.