VC120631M650TP Equivalent & Substitute Parts

Part Overview

The VC120631M650TP is a 39 V, 200 A Transient Voltage Suppressor (TVS) varistor manufactured by KYOCERA AVX in the TransGuard® series. This surface mount component operates in the MLCV 1206 (3216 Metric) package and is designed for transient voltage protection in electronic circuits. The part is currently Active in product status with 1155 pieces available in new original inventory. Substitute parts are identified to provide alternative sourcing options while maintaining identical electrical and mechanical specifications for direct component replacement in design implementations.

Key Parameters

Parameter	Value	Unit
Varistor Voltage (Typical)	39	V
Current - Surge	200	A
Maximum AC Volts	25	V
Maximum DC Volts	31	V
Varistor Voltage (Min)	35.1	V
Varistor Voltage (Max)	42.9	V
Energy	1	J
Capacitance @ 1 kHz	500	pF
Operating Temperature Range	-55 to 125	°C
Number of Circuits	1	—
Package / Case	1206 (3216 Metric)	—
Mounting Type	Surface Mount, MLCV	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the VC120631M650TP are identified based on strict electrical and mechanical parameter equivalence. All substitute parts maintain identical specifications across the following critical parameters:

Electrical Parameters (Must Match):

Varistor Voltage (Typical): 39 V
Varistor Voltage Range: 35.1 V (Min) to 42.9 V (Max)
Current - Surge: 200 A
Maximum AC Volts: 25 V
Maximum DC Volts: 31 V
Energy: 1 J
Capacitance @ 1 kHz: 500 pF
Operating Temperature Range: -55°C to 125°C

Mechanical Parameters (Must Match):

Package / Case: 1206 (3216 Metric)
Mounting Type: Surface Mount, MLCV
Number of Circuits: 1

Compliance Parameters (Must Match):

Series: TransGuard®
Product Status: Active
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)
REACH Status: REACH Unaffected

The substitute parts differ only in packaging format (Tape & Reel versus Cut Tape & Digi-Reel®), which does not affect electrical or mechanical performance in the application circuit.

Parameter Comparison

Part Number	Manufacturer	Series	Varistor Voltage (Typ)	Current - Surge	Max AC Volts	Max DC Volts	Energy	Package	Mounting Type	Packaging Format	Inventory (Pcs)	Product Status
VC120631M650TP	KYOCERA AVX	TransGuard®	39 V	200 A	25 V	31 V	1 J	1206 (3216 Metric)	Surface Mount, MLCV	Tape & Reel (TR)	1155	Active
VC120631M650DP	KYOCERA AVX	TransGuard®	39 V	200 A	25 V	31 V	1 J	1206 (3216 Metric)	Surface Mount, MLCV	Tape & Reel (TR)	7177	Active
VC120631M650RP	KYOCERA AVX	TransGuard®	39 V	200 A	25 V	31 V	1 J	1206 (3216 Metric)	Surface Mount, MLCV	Cut Tape (CT) & Digi-Reel®	8329	Active
VCAS120631M650DP	KYOCERA AVX	TransGuard®	39 V	200 A	25 V	31 V	1 J	1206 (3216 Metric)	Surface Mount, MLCV	Tape & Reel (TR)	2479	Active

Engineering Selection Recommendations

All substitute parts listed are direct electrical and mechanical equivalents to the VC120631M650TP. Selection among these parts should be based on the following factors:

Packaging Format Compatibility:

VC120631M650TP, VC120631M650DP, and VCAS120631M650DP are supplied in Tape & Reel (TR) format, suitable for automated pick-and-place assembly processes.
VC120631M650RP is supplied in Cut Tape (CT) & Digi-Reel® format, suitable for manual assembly or lower-volume production runs.

Inventory Availability:

VC120631M650RP offers the highest inventory level at 8329 pieces.
VC120631M650DP provides 7177 pieces in stock.
VCAS120631M650DP provides 2479 pieces in stock.
VC120631M650TP provides 1155 pieces in stock.

Compliance Status: All substitute parts maintain identical RoHS3 compliance, REACH unaffected status, and Moisture Sensitivity Level 1 (Unlimited) ratings. All parts are Active in product status with no end-of-life concerns.

Frequently Asked Questions (FAQ)

Q: Can VC120631M650DP be used as a direct replacement for VC120631M650TP?

A: Yes. VC120631M650DP is a parametric equivalent with identical electrical specifications (39 V typical varistor voltage, 200 A surge current, 1 J energy) and mechanical specifications (1206 package, surface mount MLCV). Both are supplied in Tape & Reel format. The parts are interchangeable in circuit design.

Q: What is the difference between VC120631M650RP and the other substitute parts?

A: VC120631M650RP differs only in packaging format. It is supplied in Cut Tape (CT) & Digi-Reel® format instead of Tape & Reel (TR). All electrical and mechanical parameters are identical. Selection depends on assembly process requirements: automated assembly typically uses Tape & Reel format, while manual or lower-volume assembly may use Cut Tape format.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts, including VC120631M650TP, VC120631M650DP, VC120631M650RP, and VCAS120631M650DP, are ROHS3 Compliant with Moisture Sensitivity Level 1 (Unlimited) and REACH Unaffected status.

Q: What determines whether a part can substitute for VC120631M650TP?

A: Substitution is determined by matching all electrical parameters (varistor voltage range 35.1 V to 42.9 V, 200 A surge current, 25 V AC maximum, 31 V DC maximum, 1 J energy, 500 pF capacitance), mechanical parameters (1206 package, surface mount MLCV mounting), and compliance certifications (ROHS3, REACH status, MSL rating). Packaging format (Tape & Reel versus Cut Tape) does not affect substitution eligibility.

Q: Can I use VCAS120631M650DP in place of VC120631M650TP?

A: Yes. VCAS120631M650DP is a parametric equivalent with identical electrical and mechanical specifications. Both are supplied in Tape & Reel format. The parts are fully interchangeable for circuit applications.

Q: Which substitute part has the best inventory availability?

A: VC120631M650RP has the highest inventory level at 8329 pieces. If packaging format compatibility is not a constraint, this part offers the best availability for sourcing.

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