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Equivalent & Substitute Parts: VCAS120634N770RP

Part Overview

The VCAS120634N770RP is a FLEXITERM® Transient Voltage Suppressor (TVS) varistor manufactured by KYOCERA AVX, rated at 47 V with a 200 A surge current capability. This surface mount component operates within -55°C to 125°C and is designed for transient protection in automotive-grade applications. The component is AEC-Q200 qualified and ROHS3 compliant, making it suitable for harsh operating environments and regulated markets. Substitute parts are identified for inventory optimization, supply chain continuity, and design flexibility while maintaining identical electrical and mechanical specifications.

Substiute Parts

VCAS120634N770RP

KYOCERA AVXIn Stock: 1212VCAS120634N770RP Datasheet

Current PartRFQ

VCAS120634N770DP

KYOCERA AVXIn Stock: 1284VCAS120634N770DP Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The VCAS120634N770RP has one identified parametric equivalent: VCAS120634N770DP. Both parts meet substitution criteria based on the following key parameters that determine functional equivalence:

Electrical Parameters:

• Varistor Voltage (Typical): 47 V
• Varistor Voltage Range: 42.3 V – 51.7 V
• Current - Surge: 200 A
• Energy: 1.1 J
• Maximum DC Volts: 34 V
• Maximum AC Volts: 30 V
• Capacitance @ 1 kHz: 400 pF

Mechanical Parameters:

• Package / Case: 1206 (3216 Metric)
• Mounting Type: Surface Mount, MLCV
• Number of Circuits: 1
• Operating Temperature Range: -55°C to 125°C

Compliance Parameters:

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Status: REACH Unaffected
• Grade: Automotive
• Qualification: AEC-Q200

Parts sharing these specifications are direct substitutes suitable for identical circuit applications without design modification.

Parameter Comparison

Engineering Selection Recommendations

Both the VCAS120634N770RP and VCAS120634N770DP are active product status components meeting automotive-grade requirements and AEC-Q200 qualification. Both are ROHS3 compliant and REACH unaffected, satisfying regulatory compliance for regulated markets and applications requiring environmental certification. Selection between these parts is determined by component availability and supply chain considerations rather than technical performance differences.

Frequently Asked Questions (FAQ)

Q: Are VCAS120634N770RP and VCAS120634N770DP electrically interchangeable? A: Yes. Both components have identical electrical specifications: 47 V typical varistor voltage, 200 A surge current rating, 1.1 J energy handling, and 400 pF capacitance at 1 kHz. No circuit redesign is required for substitution.

Q: Do these parts share the same package dimensions? A: Yes. Both parts use the 1206 (3216 Metric) surface mount package with identical mounting type (MLCV). PCB layout modifications are not necessary when substituting between these parts.

Q: Are there any differences in temperature operating range? A: No. Both components operate across the identical temperature range of -55°C to 125°C. They perform identically across all specified environmental conditions.

Q: What is the moisture sensitivity rating for these varistors? A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity limitations during storage and handling. Standard component storage conditions are applicable.

Q: Do both parts meet automotive qualification standards? A: Yes. Both the VCAS120634N770RP and VCAS120634N770DP are automotive-grade components with AEC-Q200 qualification, suitable for automotive transient protection applications.

Q: Are there inventory differences between these substitute parts? A: Current inventory levels differ: VCAS120634N770RP has 1161 pieces in stock, while VCAS120634N770DP has 1262 pieces in stock. Both are available as new original components in Tape & Reel packaging.