Equivalent & Substitute Parts for ATM-7-1/2LP

Part Overview

The ATM-7-1/2LP, manufactured by Eaton - Bussmann Electrical Division, is an automotive blade fuse rated at 7.5A and 32VDC, featuring a miniature low-profile blade package. The part is active, available in bulk packaging, and requires a fuse holder for installation. In automotive and electrical service, substitute or equivalent components are required to maintain function and inventory management, particularly when immediate availability or compliance with specific standards is necessary.

Key Parameters

Parameter	Value
Manufacturer Part Number	ATM-7-1/2LP
Manufacturer	Eaton - Bussmann Electrical Division
Category	Automotive Fuse
Description	FUSE AUTO 7.5A 32VDC BLADE MINI
Detailed Description	7.5A AC 32V DC Fuse Automotive Requires Holder Blade, Miniature (Low Profile)
Series	ATM
Packaging	Bulk
Part Status	Active
Mounting Type	Requires Holder
Fuse Type	Automotive
Current Rating (Amps)	7.5 A
Voltage Rating - DC	32 V
Response Time	Fast Blow
Package / Case	Blade, Miniature (Low Profile)
Breaking Capacity @ Rated Voltage	1kA
Color	Brown
Size / Dimension	0.430" L x 0.150" W x 0.347" H (10.92mm x 3.81mm x 8.81mm)
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitute components for ATM-7-1/2LP are determined based on the following parameters: current rating (7.5 A), voltage rating (minimum 32 VDC or 32 VAC/DC), response type (Fast Blow or equivalent), mounting requirement (Requires Holder), package (Blade, Miniature or Miniature Low Profile), breaking capacity (1kA or specified), color (Brown for circuit identification), and RoHS compliance. Only parts matching these parameters are included as substitutes.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Description	Current Rating (Amps)	Voltage Rating - DC	Response Time	Package / Case	Breaking Capacity @ Rated Voltage	Color	Size / Dimension	RoHS Status
ATM-7-1/2LP	Eaton - Bussmann Electrical Division	FUSE AUTO 7.5A 32VDC BLADE MINI	7.5 A	32 V	Fast Blow	Blade, Miniature (Low Profile)	1kA	Brown	0.430" x 0.150" x 0.347" (10.92mm x 3.81mm x 8.81mm)	RoHS Compliant
029707.5H	Littelfuse Inc.	FUSE AUTO 7.5A 32VDC BLADE MINI	7.5 A	32 V	-	Blade, Miniature	1kA	Brown	0.429" x 0.150" x 0.346" (10.90mm x 3.80mm x 8.80mm)	ROHS3 Compliant
029707.5L	Littelfuse Inc.	FUSE AUTO 7.5A 32VDC BLADE MINI	7.5 A	32 V	Fast Blow	Blade, Miniature	1kA	Brown	0.429" x 0.150" x 0.346" (10.90mm x 3.80mm x 8.80mm)	ROHS3 Compliant
029707.5U	Littelfuse Inc.	FUSE AUTO 7.5A 32VDC BLADE MINI	7.5 A	32 V	Fast Blow	Blade, Miniature	1kA	Brown	0.429" x 0.150" x 0.346" (10.90mm x 3.80mm x 8.80mm)	ROHS3 Compliant
029707.5WXNV	Littelfuse Inc.	FUSE AUTO 7.5A 32VDC BLADE MINI	7.5 A	32 V	Fast Blow	Blade, Miniature	1kA	Brown	0.429" x 0.150" x 0.346" (10.90mm x 3.80mm x 8.80mm)	ROHS3 Compliant
029707.5WXT	Littelfuse Inc.	FUSE AUTO 7.5A 32VDC BLADE MINI	7.5 A	32 V	-	Blade, Miniature	1kA	Brown	0.429" x 0.150" x 0.346" (10.90mm x 3.80mm x 8.80mm)	ROHS3 Compliant
0MIN07.5V	Littelfuse Inc.	FUSE AUTO 7.5A 32VAC/VDC BLADE	7.5 A	32 V	Fast Blow	Blade, Miniature	-	Brown	0.429" x 0.150" x 0.346" (10.90mm x 3.80mm x 8.80mm)	ROHS3 Compliant
0MIN07.5MXGLO	Littelfuse Inc.	FUSE AUTO 7.5A 32VAC/VDC BLADE	7.5 A	32 V	Fast Blow	Blade, Miniature	-	Brown	0.429" x 0.150" x 0.346" (10.90mm x 3.80mm x 8.80mm)	ROHS3 Compliant
0MIN07.5HXGLO	Littelfuse Inc.	FUSE AUTO 7.5A 32VAC/VDC	7.5 A	32 V	Fast Blow	Blade, Miniature	-	Brown	0.429" x 0.150" x 0.346" (10.90mm x 3.80mm x 8.80mm)	ROHS3 Compliant
0MIN07.5VPGLO	Littelfuse Inc.	FUSE AUTO 7.5A 32VAC/VDC BLADE	7.5 A	32 V	Fast Blow	Blade, Miniature	-	Brown	0.429" x 0.150" x 0.346" (10.90mm x 3.80mm x 8.80mm)	ROHS3 Compliant

Engineering Selection Recommendations

The Eaton Bussmann ATM-7-1/2LP and all listed Littelfuse substitutes are active products with current ratings of 7.5 A, DC voltage ratings of at least 32 V, fast-blow response, and miniature blade packages suitable for holder mounting. RoHS compliance is met by all alternatives. Approval agency data is provided where available. Only substitute parts precisely matching all listed specifications should be used for direct replacement in automotive fuse holder applications.

Frequently Asked Questions (FAQ)

Q1: What parameters must match for a substitute fuse to be considered equivalent?
A1: To be equivalent, the substitute fuse must match in current rating, voltage rating, response time, package type, mounting method, breaking capacity, color, and regulatory compliance.

Q2: Are there size or dimensional requirements for substituting the ATM-7-1/2LP?
A2: Yes, substitutes must have dimensions matching the blade miniature low-profile package to ensure proper fit and holder compatibility.

Q3: Is response time a critical substitution parameter?
A3: Yes, fast-blow fuses must be replaced with fast-blow equivalents where this feature is specified.

Q4: Should substitute blade fuses always be brown for 7.5A?
A4: Yes, the color brown is used for circuit identification and ampere rating standardization.

Q5: Are these fuse substitutes RoHS compliant?
A5: All substitutes listed specify RoHS compliance in the provided information.

Q6: Can fuses with a higher voltage rating be substituted?
A6: Only fuses with the specified minimum voltage rating (32 VDC or higher) are included. See the comparison table for voltage ratings on all substitutes.

Q7: Are approval agencies relevant for substitution?
A7: Approval agency listings (e.g., UL, SAE) may be relevant for applications requiring verified compliance, but only such data explicitly provided is included.

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