Equivalent & Substitute Parts for V68CH8 Transient Voltage Suppressor

Part Overview

The V68CH8 is a 68 V, 100 A varistor manufactured by Littelfuse Inc., designed for transient voltage suppression in surface mount applications. This component operates as a single-circuit, two-terminal device in the MLCV 2-SMD, No Lead package configuration. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating. Substitute parts are identified when electrical specifications, mechanical packaging, and regulatory compliance remain identical across the component lifecycle or manufacturing variants.

Substiute Parts

V68CH8

Littelfuse Inc.In Stock: 976V68CH8 Datasheet

Current PartRFQ

V68CH8T

LittelfuseIn Stock: 2189V68CH8T Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the V68CH8 is determined by strict equivalence across the following critical parameters:

• Varistor voltage range: 61 V (minimum) to 75 V (maximum)
• Surge current rating: 100 A
• Energy dissipation: 1.5 J
• Mounting configuration: Surface Mount, MLCV 2-SMD, No Lead
• Operating temperature range: -40°C to 125°C
• Regulatory compliance: RoHS3 Compliant, REACH Unaffected

The V68CH8T meets all substitution criteria as a parametric equivalent within the CH series, maintaining identical electrical performance and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

Both V68CH8 and V68CH8T are Active status components manufactured by Littelfuse Inc. within the CH series. Selection between these parts is based on availability and supply chain requirements rather than electrical or mechanical differentiation. Both components maintain identical RoHS3 compliance, REACH status, and regulatory classification (ECCN: EAR99, HTSUS: 8533.40.4000). The V68CH8T variant currently maintains higher inventory availability at 2,145 pieces compared to 945 pieces for the V68CH8, making it suitable for high-volume production requirements without performance compromise.

Frequently Asked Questions (FAQ)

Q: Can V68CH8T be used as a direct replacement for V68CH8 in existing designs?

A: Yes. The V68CH8T is a parametric equivalent with identical electrical specifications, surge current rating, energy dissipation, operating temperature range, and surface mount package configuration. No circuit redesign or PCB layout modification is required.

Q: Are there differences in the MLCV 2-SMD, No Lead package between these parts?

A: No. Both components use identical package geometry and lead-free surface mount configuration, ensuring compatibility with existing pick-and-place equipment and reflow profiles.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both V68CH8 and V68CH8T are RoHS3 Compliant, REACH Unaffected, and classified under identical ECCN and HTSUS codes.

Q: What is the significance of the "T" suffix in V68CH8T?

A: The "T" designation indicates a manufacturing or packaging variant within the CH series. Electrical and mechanical specifications remain unchanged from the base V68CH8 part number.

Q: Can these parts be mixed in the same production batch?

A: Yes. Identical specifications and package configuration allow both part numbers to be used interchangeably within the same assembly without functional or reliability impact.