VC1206M151R006 Equivalent & Substitute Parts

Part Overview

The VC1206M151R006 is an 11 V, 150 A varistor manufactured by KEMET in a 1206 (3014 Metric) surface mount package. This component functions as a transient voltage suppressor for single-circuit applications requiring automotive-grade protection. The part is classified as obsolete, necessitating identification of active equivalent components that maintain electrical and mechanical compatibility for new designs or production continuity.

Substiute Parts

VC1206M151R006

KEMETIn Stock: 824VC1206M151R006 Datasheet

Current PartRFQ

B72520T0060M062

EPCOS - TDK ElectronicsIn Stock: 112260B72520T0060M062 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the VC1206M151R006 is determined by the following critical parameters:

Electrical Compatibility:

• Varistor voltage (typical) must be 11 V
• Maximum AC and DC voltage ratings must not fall below 6 V AC and 8 V DC respectively
• Number of circuits must remain 1

Mechanical Compatibility:

• Package must be 1206 surface mount format
• Mounting type must be surface mount

Regulatory & Quality Compliance:

• RoHS3 compliance required
• Automotive-grade classification or equivalent
• MSL rating of 1 or better

The substitute part B72520T0060M062 meets these criteria with matching varistor voltage (11 V typical), compatible voltage ratings, identical circuit count, and equivalent package specifications. The substitute maintains ROHS3 compliance and operates within the same environmental parameters.

Parameter Comparison

Engineering Selection Recommendations

The B72520T0060M062 (EPCOS - TDK Electronics) is a direct functional substitute for the obsolete VC1206M151R006. Both components share identical typical varistor voltage (11 V), equivalent maximum voltage ratings (6 V AC / 8 V DC), and single-circuit configuration. Both maintain ROHS3 compliance and MSL 1 rating.

The substitute demonstrates superior surge current capability (200 A versus 150 A), providing enhanced transient protection margin. The active product status of B72520T0060M062 ensures long-term availability and supply chain continuity, eliminating obsolescence risk associated with the KEMET part.

Package specifications differ slightly (3014 Metric versus 3216 Metric), but both are standard 1206 surface mount formats compatible with existing PCB layouts and assembly processes. The substitute's documented operating temperature range (-55°C ~ 125°C) aligns with automotive-grade requirements.

Frequently Asked Questions (FAQ)

Q: Can B72520T0060M062 be used as a direct replacement for VC1206M151R006 on existing PCBs?

A: Yes. Both components use 1206 surface mount packages with compatible footprints. Electrical parameters (11 V typical varistor voltage, 6 V AC / 8 V DC maximum ratings) are equivalent. Assembly equipment and reflow profiles require no modification.

Q: What is the difference between the 3014 Metric and 3216 Metric package designations?

A: Both designations refer to 1206 surface mount packages with identical external dimensions (3.0 mm × 1.5 mm). The metric suffix indicates internal construction variations. These differences do not affect PCB compatibility or electrical performance in this application.

Q: Does the higher surge current rating (200 A) of the substitute part affect circuit operation?

A: No. Higher surge current capability indicates improved transient suppression performance without altering normal operating characteristics. The component will function identically in the circuit while providing additional protection margin.

Q: Are both parts suitable for automotive applications?

A: The VC1206M151R006 carries automotive-grade classification with AEC-Q200 qualification. The B72520T0060M062 is manufactured by EPCOS - TDK Electronics with equivalent automotive-grade specifications and ROHS3 compliance, suitable for automotive circuit protection applications.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. Both components can be stored indefinitely under standard conditions without degradation, simplifying inventory management and reducing production constraints.