VCAS120618E380DP Equivalent & Substitute Parts

Part Overview

The VCAS120618E380DP is a 25.5 V 200 A varistor manufactured by KYOCERA AVX, designed for transient voltage suppression in surface mount applications. This component belongs to the FLEXITERM® series and is qualified to AEC-Q200 automotive standards. The part is currently active in production with 1077 pieces available in new original inventory. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for applications requiring identical electrical and mechanical performance characteristics.

Substiute Parts

VCAS120618E380DP
KYOCERA AVXIn Stock: 1155VCAS120618E380DP Datasheet
VCAS120618E380DP
Current Part
VCAS120618E380DZ
KYOCERA AVXIn Stock: 5062VCAS120618E380DZ Datasheet
VCAS120618E380DZ
Parametric Equivalent

Key Parameters

Parameter Value Unit
Varistor Voltage (Typical) 25.5 V
Varistor Voltage Range 22.95 - 28.05 V
Current - Surge 200 A
Energy 0.5 J
Maximum AC Volts 13 V
Maximum DC Volts 18 V
Capacitance @ 1 kHz 930 pF
Operating Temperature Range -55 to 125 °C
Number of Circuits 1
Package / Case 1206 (3216 Metric)
Mounting Type Surface Mount, MLCV
Grade Automotive
Qualification AEC-Q200

Substitute Part Grouping Explanation

Substitution eligibility for the VCAS120618E380DP is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match):

  • Varistor voltage (typical): 25.5 V
  • Varistor voltage range: 22.95 - 28.05 V
  • Surge current rating: 200 A
  • Energy absorption: 0.5 J
  • Maximum AC voltage: 13 V
  • Maximum DC voltage: 18 V
  • Capacitance @ 1 kHz: 930 pF

Mechanical Parameters (Must Match):

  • Package type: 1206 (3216 Metric)
  • Mounting type: Surface Mount, MLCV
  • Number of circuits: 1

Compliance & Qualification (Must Match):

  • Automotive grade
  • AEC-Q200 qualification
  • RoHS3 compliance
  • Operating temperature range: -55°C to 125°C

The substitute part VCAS120618E380DZ meets all specified electrical, mechanical, and compliance requirements and is therefore classified as a parametric equivalent.

Parameter Comparison

Parameter VCAS120618E380DP VCAS120618E380DZ Match
Manufacturer KYOCERA AVX KYOCERA AVX
Category Transient Voltage Suppressors (TVS) Transient Voltage Suppressors (TVS)
Series FLEXITERM® FLEXITERM®
Varistor Voltage (Typ) 25.5 V 25.5 V
Varistor Voltage (Min) 22.95 V 22.95 V
Varistor Voltage (Max) 28.05 V 28.05 V
Current - Surge 200 A 200 A
Energy 0.5 J 0.5 J
Maximum AC Volts 13 V 13 V
Maximum DC Volts 18 V 18 V
Number of Circuits 1 1
Capacitance @ 1 kHz 930 pF 930 pF
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Package / Case 1206 (3216 Metric) 1206 (3216 Metric)
Mounting Type Surface Mount, MLCV Surface Mount, MLCV
Grade Automotive Automotive
Qualification AEC-Q200 AEC-Q200
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Active Active

Engineering Selection Recommendations

Both VCAS120618E380DP and VCAS120618E380DZ are active production components manufactured by KYOCERA AVX with identical electrical and mechanical specifications. Selection between these parts may be based on inventory availability and procurement lead times.

VCAS120618E380DP is currently stocked with 1077 pieces in new original inventory.

VCAS120618E380DZ is currently stocked with 4980 pieces in new original inventory, providing greater availability for high-volume procurement requirements.

Both parts carry AEC-Q200 automotive qualification and ROHS3 compliance, confirming suitability for regulated automotive and industrial applications. The identical varistor voltage range (22.95 - 28.05 V), surge current rating (200 A), and energy absorption (0.5 J) ensure functional interchangeability in circuit protection applications. The 1206 (3216 Metric) surface mount package and MLCV mounting type are identical, eliminating any PCB layout or assembly process modifications.

Frequently Asked Questions (FAQ)

Q: Can VCAS120618E380DZ be used as a direct replacement for VCAS120618E380DP?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, mechanical dimensions, and automotive qualifications. Direct substitution is supported without circuit redesign or PCB layout changes.

Q: What are the key electrical parameters that define substitution eligibility?

A: Substitution requires matching varistor voltage (25.5 V typical, 22.95 - 28.05 V range), surge current (200 A), energy absorption (0.5 J), maximum AC voltage (13 V), maximum DC voltage (18 V), and capacitance (930 pF @ 1 kHz).

Q: Are there any differences in package or mounting between these parts?

A: No. Both parts use the 1206 (3216 Metric) surface mount package with MLCV mounting type. PCB footprints and assembly processes are identical.

Q: Do both parts meet automotive compliance requirements?

A: Yes. Both VCAS120618E380DP and VCAS120618E380DZ are automotive grade, AEC-Q200 qualified, ROHS3 compliant, and REACH unaffected.

Q: What is the operating temperature range for these varistors?

A: Both parts operate across -55°C to 125°C ambient temperature range.

Q: Is there a difference in moisture sensitivity between these parts?

A: No. Both parts have Moisture Sensitivity Level (MSL) 1, indicating unlimited shelf life without special storage requirements.

Q: Which part should be selected for new designs?

A: Either part is suitable for new designs. Selection may be based on current inventory levels and procurement availability. VCAS120618E380DZ currently has higher inventory (4980 pieces) compared to VCAS120618E380DP (1077 pieces).

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