Equivalent & Substitute Parts for 0325012.VXP

Part Overview

The 0325012.VXP is a 12 A ceramic fuse cartridge manufactured by Littelfuse Inc., rated for 250 V AC and 125 V DC operation. This through-hole component is designed for applications requiring slow-blow response characteristics and is compliant with multiple international approval agencies including UL, CSA, CE, KC, and PSE. The part remains in active production status. Substitute parts are identified to provide alternative sourcing options when the primary part is unavailable or when inventory requirements necessitate qualified alternatives.

Substiute Parts

0325012.VXP
Littelfuse Inc.In Stock: 11240325012.VXP Datasheet
0325012.VXP
Current Part
8020.0603.PT
SCHURTER Inc.In Stock: 19548020.0603.PT Datasheet
8020.0603.PT
MFR Recommended

Key Parameters

Parameter Value
Current Rating 12 A
Voltage Rating - AC 250 V
Voltage Rating - DC 125 V
Fuse Type Cartridge, Ceramic
Response Time Slow Blow
Package / Case 3AB, 3AG, 1/4" x 1-1/4" (Axial)
Mounting Type Through Hole
Operating Temperature Range -55°C ~ 125°C
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the 0325012.VXP is determined by the following critical parameters:

  • Current Rating: Must be 12 A
  • Voltage Rating - AC: Must be 250 V minimum
  • Fuse Type: Must be Cartridge, Ceramic
  • Response Time: Must be Slow Blow
  • Package / Case: Must be 3AB, 3AG, 1/4" x 1-1/4" (Axial)
  • Mounting Type: Must be Through Hole
  • RoHS Compliance: Must maintain ROHS3 Compliant status

The substitute part 8020.0603.PT from SCHURTER Inc. meets all critical substitution criteria. Both parts share identical current ratings, AC voltage ratings, fuse type, response characteristics, and physical package specifications. Both are RoHS3 compliant and suitable for through-hole mounting applications.

Parameter Comparison

Parameter 0325012.VXP (Littelfuse) 8020.0603.PT (SCHURTER)
Current Rating (Amps) 12 A 12 A
Voltage Rating - AC 250 V 250 V
Voltage Rating - DC 125 V Not specified
Fuse Type Cartridge, Ceramic Cartridge, Ceramic
Response Time Slow Blow Slow Blow
Package / Case 3AB, 3AG, 1/4" x 1-1/4" (Axial) 3AB, 3AG, 1/4" x 1-1/4" (Axial)
Mounting Type Through Hole Through Hole
Breaking Capacity @ Rated Voltage 400A AC, 600A DC 500A
Melting I²t 129 72
Operating Temperature Range -55°C ~ 125°C -40°C ~ 85°C
DC Cold Resistance 0.0067 Ohms 0.0056 Ohms
RoHS Status ROHS3 Compliant ROHS3 Compliant
Approval Agency CE, CSA, KC, PSE, UL cURus

Engineering Selection Recommendations

Both the 0325012.VXP and 8020.0603.PT are active production parts with RoHS3 compliance and appropriate regulatory certifications for their respective markets. The 0325012.VXP carries broader international approval agency recognition (CE, CSA, KC, PSE, UL), while the 8020.0603.PT holds cURus certification. Selection between these parts should be based on specific application requirements regarding approval agency compliance, operating temperature range, and breaking capacity specifications. The 0325012.VXP supports a wider operating temperature range (-55°C to 125°C) compared to the SCHURTER substitute (-40°C to 85°C), which may be a determining factor for extreme temperature applications.

Frequently Asked Questions (FAQ)

Q: Can the 8020.0603.PT replace the 0325012.VXP in all applications?

A: Both parts share identical current ratings (12 A), AC voltage ratings (250 V), fuse type (Ceramic Cartridge), response time (Slow Blow), and physical package dimensions (3AB, 3AG, 1/4" x 1-1/4"). However, the 0325012.VXP supports a wider operating temperature range (-55°C to 125°C versus -40°C to 85°C) and carries additional approval certifications. Application-specific requirements for temperature range and regulatory compliance must be evaluated.

Q: Are the physical dimensions identical between these parts?

A: The package specifications are equivalent (3AB, 3AG, 1/4" x 1-1/4" Axial). Measured dimensions show minimal variation: 0325012.VXP is 0.275" Dia x 1.288" L (6.99mm x 32.72mm), while 8020.0603.PT is 0.270" Dia x 1.291" L (6.85mm x 32.80mm). These differences are within normal manufacturing tolerances for through-hole cartridge fuses.

Q: What are the differences in breaking capacity?

A: The 0325012.VXP has a breaking capacity of 400A AC and 600A DC at rated voltage. The 8020.0603.PT specifies 500A breaking capacity. Applications requiring specific breaking capacity ratings should reference the detailed electrical specifications for each part.

Q: Are both parts RoHS compliant?

A: Yes, both the 0325012.VXP and 8020.0603.PT are ROHS3 compliant and REACH unaffected.

Q: Which part should be selected for high-temperature applications?

A: The 0325012.VXP supports operation up to 125°C, while the 8020.0603.PT is rated to 85°C maximum. For applications exceeding 85°C, the 0325012.VXP is the appropriate selection.

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