BK/AGC-V-3/10 Equivalent & Substitute Parts

Part Overview

The BK/AGC-V-3/10 is a 300 mA, 250 V AC/DC fast-blow glass cartridge fuse manufactured by Eaton - Electronics Division. This component is classified as a Through Hole mounted fuse in the AGC series, designed for circuit protection applications requiring fast response characteristics. The part maintains Active product status and is currently in stock with 1018 units available.

Substitute parts are identified to provide alternative sourcing options when the primary part number becomes unavailable or when packaging requirements differ. All substitutes maintain identical electrical and mechanical specifications to ensure direct functional equivalence in circuit protection applications.

Substiute Parts

BK/AGC-V-3/10
Eaton - Electronics DivisionIn Stock: 1052BK/AGC-V-3/10 Datasheet
BK/AGC-V-3/10
Current Part
BK/AGC-V-3/10-R
Eaton - Electronics DivisionIn Stock: 1012BK/AGC-V-3/10-R Datasheet
BK/AGC-V-3/10-R
Direct

Key Parameters

Parameter Value
Current Rating 300 mA
Voltage Rating (AC) 250 V
Response Time Fast Blow
Fuse Type Cartridge, Glass
Package / Case 3AB, 3AG, 1/4" x 1-1/4" (Axial)
Mounting Type Through Hole
Breaking Capacity @ Rated Voltage 35 A
Melting I²t 0.027
Operating Temperature Range -55°C ~ 125°C
DC Cold Resistance 1.084 Ohms
Size / Dimension 0.266" Dia x 1.292" L (6.76mm x 32.82mm)
Approval Agency CSA, UL

Substitute Part Grouping Explanation

Substitution eligibility for the BK/AGC-V-3/10 is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

  • Current Rating: 300 mA (exact match)
  • Voltage Rating (AC): 250 V (exact match)
  • Response Time: Fast Blow (exact match)
  • Breaking Capacity @ Rated Voltage: 35 A (exact match)
  • Melting I²t: 0.027 (exact match)
  • DC Cold Resistance: 1.084 Ohms (exact match)

Mechanical Equivalence Requirements:

  • Fuse Type: Cartridge, Glass (exact match)
  • Package / Case: 3AB, 3AG, 1/4" x 1-1/4" (Axial) (exact match)
  • Mounting Type: Through Hole (exact match)
  • Size / Dimension: 0.266" Dia x 1.292" L (6.76mm x 32.82mm) (exact match)

Environmental & Certification Requirements:

  • Operating Temperature Range: -55°C ~ 125°C (exact match)
  • Approval Agency: CSA, UL (exact match)
  • Series: AGC (exact match)

The substitute part BK/AGC-V-3/10-R meets all electrical, mechanical, environmental, and certification criteria for direct substitution. The primary difference between the main part and substitute is packaging configuration and RoHS compliance status.

Parameter Comparison

Parameter BK/AGC-V-3/10 BK/AGC-V-3/10-R Match Status
Manufacturer Eaton - Electronics Division Eaton - Electronics Division Identical
Series AGC AGC Identical
Current Rating (Amps) 300 mA 300 mA Identical
Voltage Rating - AC 250 V 250 V Identical
Response Time Fast Blow Fast Blow Identical
Fuse Type Cartridge, Glass Cartridge, Glass Identical
Package / Case 3AB, 3AG, 1/4" x 1-1/4" (Axial) 3AB, 3AG, 1/4" x 1-1/4" (Axial) Identical
Mounting Type Through Hole Through Hole Identical
Breaking Capacity @ Rated Voltage 35 A 35 A Identical
Melting I²t 0.027 0.027 Identical
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C Identical
DC Cold Resistance 1.084 Ohms 1.084 Ohms Identical
Size / Dimension 0.266" Dia x 1.292" L (6.76mm x 32.82mm) 0.266" Dia x 1.292" L (6.76mm x 32.82mm) Identical
Approval Agency CSA, UL CSA, UL Identical
Product Status Active Active Identical
Packaging Standard Bulk Different
RoHS Status RoHS non-compliant RoHS Compliant Different
Inventory 1018 Pcs 980 Pcs Different

Engineering Selection Recommendations

Both BK/AGC-V-3/10 and BK/AGC-V-3/10-R are Active products manufactured by Eaton - Electronics Division and carry identical CSA and UL certifications. Selection between these parts should be based on the following criteria:

BK/AGC-V-3/10 Selection:

  • Standard packaging requirements
  • Applications where RoHS non-compliant components are acceptable
  • Current inventory availability of 1018 units

BK/AGC-V-3/10-R Selection:

  • Bulk packaging requirements
  • Applications requiring RoHS Compliant components
  • Environmental or regulatory mandates for RoHS compliance
  • Current inventory availability of 980 units

Both parts deliver identical electrical performance, mechanical fit, and circuit protection characteristics. The choice between them is determined by packaging format and regulatory compliance requirements specific to the end application.

Frequently Asked Questions (FAQ)

Q: Can BK/AGC-V-3/10-R be used as a direct replacement for BK/AGC-V-3/10?

A: Yes. BK/AGC-V-3/10-R is a direct functional equivalent. All electrical parameters (300 mA current rating, 250 V AC voltage rating, fast-blow response, 35 A breaking capacity, 0.027 melting I²t, 1.084 Ohms DC cold resistance) are identical. Mechanical specifications including package type (3AB, 3AG), dimensions (0.266" Dia x 1.292" L), and mounting configuration (Through Hole) are identical. Both parts carry CSA and UL approvals.

Q: What is the difference between BK/AGC-V-3/10 and BK/AGC-V-3/10-R?

A: The primary differences are packaging format and RoHS compliance status. BK/AGC-V-3/10 is supplied in standard packaging and is RoHS non-compliant. BK/AGC-V-3/10-R is supplied in bulk packaging and is RoHS Compliant. All functional and mechanical specifications are identical.

Q: Are both parts suitable for 250 V AC applications?

A: Yes. Both BK/AGC-V-3/10 and BK/AGC-V-3/10-R are rated for 250 V AC operation. Both also function as 250 V DC fuses.

Q: What is the physical size of these fuses?

A: Both parts measure 0.266" in diameter and 1.292" in length (6.76mm x 32.82mm). They conform to the 3AB and 3AG package standards for 1/4" x 1-1/4" axial cartridge fuses.

Q: Do these fuses require any special mounting considerations?

A: Both parts are Through Hole mounted components. They are designed for standard fuse holder installations compatible with 3AB and 3AG cartridge fuse specifications.

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

A: Both BK/AGC-V-3/10 and BK/AGC-V-3/10-R operate across a temperature range of -55°C to 125°C.

Q: Which part should I select if RoHS compliance is required?

A: Select BK/AGC-V-3/10-R, which is RoHS Compliant. BK/AGC-V-3/10 is RoHS non-compliant.

Q: What is the breaking capacity of these fuses?

A: Both parts have a breaking capacity of 35 A at the rated voltage of 250 V.

Request Quote (Ships tomorrow)