V175LC2PX2855 Equivalent & Substitute Parts

Part Overview

The V175LC2PX2855 is a 270 V, 1.2 kA Transient Voltage Suppressor (TVS) varistor manufactured by Littelfuse Inc. in a through-hole disc 7mm package. This component is designed for transient voltage protection in electronic circuits and is currently in active production status. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across the specified parameter ranges.

Substiute Parts

V175LC2PX2855
Littelfuse Inc.In Stock: 1189V175LC2PX2855 Datasheet
V175LC2PX2855
Current Part
V175LA2P
Littelfuse Inc.In Stock: 2736V175LA2P Datasheet
V175LA2P
Parametric Equivalent

Key Parameters

Parameter Value
Maximum AC Volts 175 V
Maximum DC Volts 225 V
Varistor Voltage (Typical) 270 V
Current - Surge 1.2 kA
Energy 15 J
Number of Circuits 1
Capacitance @ 1 MHz 130 pF
Operating Temperature Range -55°C to 85°C
Mounting Type Through Hole
Package / Case Disc 7mm

Substitute Part Grouping Explanation

Substitute parts for the V175LC2PX2855 are qualified based on the following criteria:

  • Electrical Parameters: Maximum AC volts, maximum DC volts, varistor voltage range (minimum, typical, maximum), surge current rating, and energy dissipation capacity must be identical.
  • Mechanical Compatibility: Mounting type (through hole) and package form factor (disc 7mm) must match.
  • Circuit Configuration: Single circuit requirement must be maintained.
  • Environmental Specifications: Operating temperature range and capacitance characteristics must be equivalent.
  • Compliance & Status: RoHS3 compliance, REACH status, and active product status are required.

The V175LA2P meets all substitution criteria as a parametric equivalent within the Littelfuse varistor product line.

Parameter Comparison

Parameter V175LC2PX2855 V175LA2P
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category Transient Voltage Suppressors (TVS) Transient Voltage Suppressors (TVS)
Maximum AC Volts 175 V 175 V
Maximum DC Volts 225 V 225 V
Varistor Voltage (Min) 243 V 243 V
Varistor Voltage (Typ) 270 V 270 V
Varistor Voltage (Max) 297 V 297 V
Current - Surge 1.2 kA 1.2 kA
Energy 15 J 15 J
Number of Circuits 1 1
Capacitance @ 1 MHz 130 pF 130 pF
Operating Temperature -55°C to 85°C -55°C to 85°C
Mounting Type Through Hole Through Hole
Package / Case Disc 7mm Disc 7mm
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 the V175LC2PX2855 and V175LA2P are active production components from Littelfuse Inc. with identical electrical and mechanical specifications. Selection between these parts may be based on inventory availability and supply chain considerations. The V175LA2P currently has higher inventory availability (2680 pcs) compared to the V175LC2PX2855 (1161 pcs). Both components maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements for industrial and commercial applications.

Frequently Asked Questions (FAQ)

Q: Can the V175LA2P be used as a direct replacement for the V175LC2PX2855?

A: Yes. Both components share identical electrical parameters (175 V AC maximum, 225 V DC maximum, 270 V typical varistor voltage, 1.2 kA surge current, 15 J energy rating), circuit configuration (single circuit), and mechanical specifications (through-hole mounting, disc 7mm package). Operating temperature range and capacitance characteristics are equivalent.

Q: What is the difference between the LC and LA series designations?

A: The LC and LA designations indicate different product series within the Littelfuse varistor line. For the specified electrical and mechanical parameters, these series variants are functionally equivalent.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts maintain identical RoHS3 compliance status, REACH unaffected status, and active product status. Moisture sensitivity level (MSL 1 - Unlimited) is the same for both components.

Q: What factors should determine part selection between V175LC2PX2855 and V175LA2P?

A: Selection should be based on inventory availability, lead time, and supply chain logistics. Both parts are electrically and mechanically interchangeable for the specified application parameters.

Q: Are these parts suitable for PCB mounting or only through-hole breadboard applications?

A: Both components are through-hole mounted devices designed for insertion into PCB holes or breadboard applications. The disc 7mm package form factor is consistent with standard through-hole component specifications.

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