V230LA40C Equivalent & Substitute Parts

Part Overview

The V230LA40C is a 360 V, 10 kA Varistor manufactured by Littelfuse Inc., designed for transient voltage suppression in through-hole disc configurations. This component is classified as obsolete, making identification of suitable substitutes essential for ongoing system support and component procurement. The part operates across a temperature range of -55°C to 85°C and is ROHS3 compliant with unlimited moisture sensitivity rating.

Substiute Parts

V230LA40C
Littelfuse Inc.In Stock: 1151V230LA40C Datasheet
V230LA40C
Current Part
V230LA40CP
Littelfuse Inc.In Stock: 1879V230LA40CP Datasheet
V230LA40CP
Direct

Key Parameters

Parameter Value
Manufacturer Part Number V230LA40C
Manufacturer Littelfuse Inc.
Category Transient Voltage Suppressors (TVS)
Series C-III
Maximum AC Volts 230 V
Varistor Voltage (Typ) 360 V
Current - Surge 10 kA
Energy 280 J
Mounting Type Through Hole
Package / Case Disc 20mm
Operating Temperature -55°C ~ 85°C
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the V230LA40C is determined by strict equivalence across the following critical parameters:

Maximum AC Volts: 230 V Varistor Voltage (Typ): 360 V Current - Surge: 10 kA Energy: 280 J Mounting Type: Through Hole Package / Case: Disc 20mm Operating Temperature Range: -55°C ~ 85°C

The V230LA40CP qualifies as a direct substitute based on identical electrical specifications and mechanical form factor. The primary distinction is product status and packaging configuration.

Parameter Comparison

Parameter V230LA40C (Main Part) V230LA40CP (Substitute)
Manufacturer Littelfuse Inc. Littelfuse Inc.
Series C-III C-III
Maximum AC Volts 230 V 230 V
Varistor Voltage (Min) 324 V 324 V
Varistor Voltage (Typ) 360 V 360 V
Varistor Voltage (Max) 396 V 396 V
Current - Surge 10 kA 10 kA
Energy 280 J 280 J
Number of Circuits 1 1
Capacitance @ Frequency 7000 pF @ 1 MHz 7000 pF @ 1 MHz
Operating Temperature -55°C ~ 85°C -55°C ~ 85°C
Mounting Type Through Hole Through Hole
Package / Case Disc 20mm Disc 20mm
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active

Engineering Selection Recommendations

The V230LA40CP is the direct equivalent for the obsolete V230LA40C. Both components share identical electrical and mechanical specifications within the C-III series varistor line. The V230LA40CP maintains active product status with Littelfuse Inc., ensuring continued availability and supply chain support. Both parts are ROHS3 compliant and carry equivalent regulatory certifications (ECCN: EAR99, HTSUS: 8533.40.4000). The V230LA40CP is supplied in bulk packaging, whereas the original part number designation reflects different packaging configurations. For applications requiring the V230LA40C, the V230LA40CP provides full functional and mechanical compatibility without design modification.

Frequently Asked Questions (FAQ)

Q: Can the V230LA40CP be used as a direct replacement for the V230LA40C?

A: Yes. Both parts are manufactured by Littelfuse Inc. within the C-III series and share identical electrical ratings (360 V typical varistor voltage, 10 kA surge current, 280 J energy rating) and mechanical form factor (Disc 20mm through-hole mounting). The V230LA40CP is the active production equivalent.

Q: What is the difference between V230LA40C and V230LA40CP?

A: The primary difference is product status and packaging. The V230LA40C is obsolete, while the V230LA40CP is active. The V230LA40CP is supplied in bulk packaging. All electrical and mechanical specifications are identical.

Q: Are there any compliance or certification differences?

A: Both parts are ROHS3 compliant with identical regulatory classifications (ECCN: EAR99, HTSUS: 8533.40.4000). Moisture sensitivity level is 1 (Unlimited) for both components.

Q: What are the critical parameters for substitution?

A: Substitution is valid when the following parameters match: Maximum AC Volts (230 V), Varistor Voltage typical value (360 V), Surge Current (10 kA), Energy rating (280 J), Mounting Type (Through Hole), Package form factor (Disc 20mm), and Operating Temperature range (-55°C to 85°C).

Q: Is the through-hole mounting compatible with existing PCB designs?

A: Yes. Both the V230LA40C and V230LA40CP use identical through-hole disc 20mm mounting, ensuring mechanical and electrical compatibility with existing board layouts without modification.

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