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BK/PCH-3/4 Eaton BK/PCH-3/4 is a board mount fuse rated at 750mA with 250VAC and 450VDC voltage ratings. It features fast blow response and a through-hole radial box package.
Mfr Part #:

BK/PCH-3/4

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
Eaton BK/PCH-3/4 is a board mount fuse rated at 750mA with 250VAC and 450VDC voltage ratings. It features fast blow response and a through-hole radial box package.
Total Stock: 185 pcs

BK/PCH-3/4 Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
185 pcs
185 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

BK/PCH-3/4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Breaking Capacity @ Rated Voltage
Breaking Capacity DC
Current Rating (Amps)
Fuse Type
Height
Lead Style
Length
Melting I²t
Mounting Type
Response Time
SVHC Present
Voltage Rating
Voltage Rating DC
Width

BK/PCH-3/4 Description

Short technical summary and product information.

The Eaton BK/PCH-3/4 is a board mount fuse (cartridge style excluded) designed for overcurrent protection in electronic circuits. It is rated at 750mA with dual voltage ratings of 250VAC and 450VDC. The fuse offers a fast blow response time and a melting I²t of 0.016 A²s. Breaking capacity is 50A for AC and 5.9kA for DC, ensuring reliable fault interruption. The component is mounted through-hole and comes in a radial box package measuring 8.89mm x 4.67mm x 8.76mm. It carries CSA and UL approvals, indicating compliance with North American safety standards. This fuse is suitable for general-purpose board-level protection in power supplies, industrial controls, and other applications.

BK/PCH-3/4 Quick Information

Product Type: Board Mount Fuse
Series: PCH
Canonical Name: Eaton BK/PCH-3/4 Board Mount Fuse, 750mA, 250VAC/450VDC, Fast Blow
Subcategory: Fast Blow, Radial Box

BK/PCH-3/4 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BK/PCH-3/4 Features

  • Board mount fast blow fuse.
  • Rated for 750mA current.
  • 250VAC and 450VDC voltage.
  • 50A AC and 5.9kA DC breaking capacity.
  • Through-hole radial box package.

BK/PCH-3/4 Applications

  • Overcurrent protection in power supplies.
  • Used in industrial control circuits.
  • Suitable for general purpose circuit protection.
  • Ideal for board-level fuse applications.

BK/PCH-3/4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BK/PCH-3/4 fuse?

750 mA.

What are the voltage ratings of the BK/PCH-3/4?

250VAC and 450VDC.

What is the breaking capacity of the BK/PCH-3/4?

50A AC and 5.9kA DC.

What is the response time of this fuse?

Fast blow.

What is the package type of the BK/PCH-3/4?

Radial, Box through-hole.

What is the melting I²t value?

0.016 A²s.

What safety approvals does this fuse have?

CSA and UL.

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