Littelfuse 0218008.MXEP Equivalent & Substitute Parts

Part Overview

The Littelfuse 0218008.MXEP is an 8 A, 250 V AC/DC slow-blow glass cartridge fuse in 5mm x 20mm (axial) through-hole package. This component is active in production and widely used in power distribution, circuit protection, and industrial control applications. Substitute parts are identified to provide design flexibility, supply chain alternatives, and packaging options while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Current Rating	8 A
Voltage Rating (AC)	250 V
Response Time	Slow Blow
Package / Case	5mm x 20mm (Axial)
Fuse Type	Cartridge, Glass
Mounting Type	Through Hole
Breaking Capacity @ Rated Voltage	80 A

Substitute Part Grouping Explanation

Substitute parts for the Littelfuse 0218008.MXEP are qualified based on the following criteria:

Current Rating: 8 A (exact match required)
Voltage Rating: 250 V AC (exact match required)
Response Time: Slow Blow (exact match required)
Package / Case: 5mm x 20mm (axial) (exact match required)
Fuse Type: Cartridge, Glass (exact match required)
Mounting Type: Through Hole (exact match required)
Breaking Capacity: 80 A (exact match required)

All substitute parts meet these electrical and mechanical parameters, ensuring direct functional equivalence in circuit protection applications.

Parameter Comparison

Parameter	Littelfuse 0218008.MXEP	SCHURTER 0034.3126.PT	SCHURTER 0034.3126.TR	Bel Fuse 5STP 8-R
Manufacturer	Littelfuse Inc.	SCHURTER Inc.	SCHURTER Inc.	Bel Fuse Inc.
Current Rating (Amps)	8 A	8 A	8 A	8 A
Voltage Rating - AC	250 V	250 V	250 V	250 V
Response Time	Slow Blow	Slow Blow	Slow Blow	Slow Blow
Package / Case	5mm x 20mm (Axial)	5mm x 20mm (Axial)	5mm x 20mm (Axial)	5mm x 20mm (Axial)
Fuse Type	Cartridge, Glass	Cartridge, Glass	Cartridge, Glass	Cartridge, Glass
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Breaking Capacity @ Rated Voltage	80 A	80 A	80 A	80 A
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Packaging	Bulk	Bulk	Cut Tape (CT)	Bulk
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All substitute parts are active products with full regulatory compliance. Selection between the Littelfuse 0218008.MXEP and its substitutes should be based on:

Approval Agency Requirements: Littelfuse 0218008.MXEP carries CE, CSA, K-MARK, PSE, UL, and VDE certifications. SCHURTER 0034.3126.PT and 0034.3126.TR carry cURus certification. Bel Fuse 5STP 8-R carries CE, CSA, and cULus certifications. Verify that the selected part meets the specific regulatory requirements of your application.
Packaging Format: SCHURTER 0034.3126.TR is available in Cut Tape (CT) format, suitable for automated assembly. SCHURTER 0034.3126.PT and Bel Fuse 5STP 8-R are available in Bulk packaging. Littelfuse 0218008.MXEP is supplied in Bulk.
Inventory Availability: SCHURTER 0034.3126.TR has the highest inventory (14,303 pcs), followed by SCHURTER 0034.3126.PT (4,661 pcs), Bel Fuse 5STP 8-R (1,879 pcs), and Littelfuse 0218008.MXEP (1,734 pcs).
Physical Dimensions: Minor dimensional variations exist. Littelfuse 0218008.MXEP measures 0.228" Dia x 0.886" L (5.80mm x 22.50mm). SCHURTER parts measure 0.213" Dia x 0.886" L (5.40mm x 22.50mm). Bel Fuse 5STP 8-R measures 0.217" Dia x 0.827" L (5.50mm x 21.00mm). These variations are within acceptable mechanical tolerances for standard fuse holders.

Frequently Asked Questions (FAQ)

Q: Can SCHURTER 0034.3126.PT and 0034.3126.TR be used interchangeably with Littelfuse 0218008.MXEP?

A: Yes. Both SCHURTER parts meet all electrical and mechanical parameters: 8 A current rating, 250 V AC voltage rating, slow-blow response, 5mm x 20mm package, and 80 A breaking capacity. The primary difference is packaging format (Bulk vs. Cut Tape).

Q: What is the difference between SCHURTER 0034.3126.PT and 0034.3126.TR?

A: Both parts are electrically and mechanically identical. The difference is packaging: 0034.3126.PT is supplied in Bulk, while 0034.3126.TR is supplied in Cut Tape (CT) format for automated assembly processes.

Q: Are there regulatory compliance differences between these substitutes?

A: Yes. Littelfuse 0218008.MXEP carries CE, CSA, K-MARK, PSE, UL, and VDE certifications. SCHURTER 0034.3126.PT and 0034.3126.TR carry cURus certification. Bel Fuse 5STP 8-R carries CE, CSA, and cULus certifications. Confirm that the selected part meets your application's specific regulatory requirements.

Q: Do physical dimension variations affect compatibility?

A: Minor dimensional variations exist between manufacturers. Littelfuse 0218008.MXEP has a diameter of 5.80mm, SCHURTER parts have 5.40mm, and Bel Fuse 5STP 8-R has 5.50mm. These variations are within standard mechanical tolerances for fuse holders and do not affect electrical compatibility.

Q: What is the melting I²t specification, and does it vary between parts?

A: Melting I²t is a thermal characteristic indicating fuse response time. Littelfuse 0218008.MXEP has 341.5, SCHURTER parts have 275, and Bel Fuse 5STP 8-R has 260. All parts are classified as slow-blow fuses and meet the 8 A, 250 V specification.

Q: Which substitute offers the best supply chain availability?

A: SCHURTER 0034.3126.TR has the highest inventory at 14,303 pcs. For bulk packaging, SCHURTER 0034.3126.PT has 4,661 pcs available.

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