Littelfuse 0216005.MXBP Ceramic Fuse 5A 250VAC 5x20mm - Equivalent & Substitute Parts

Part Overview

The Littelfuse 0216005.MXBP is a ceramic cartridge fuse rated at 5A, 250VAC, with fast-blow response characteristics and a 5mm x 20mm form factor. This component is designed for circuit protection in AC and DC applications requiring reliable overcurrent interruption. The part is Active status and widely stocked (1137 pcs available), making it a standard choice for industrial and commercial equipment protection circuits.

Substitute parts are necessary when the primary part becomes unavailable, when alternative manufacturers offer equivalent performance at different price points, or when design flexibility requires cross-manufacturer compatibility while maintaining identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Current Rating	5 A
Voltage Rating (AC)	250 V
Fuse Type	Cartridge, Ceramic
Response Time	Fast Blow
Package / Case	5mm x 20mm
Breaking Capacity @ Rated Voltage	1.5kA
Mounting Type	Requires Holder
Operating Temperature Range	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the 0216005.MXBP is determined by strict equivalence across the following critical parameters:

Mandatory Equivalence Parameters:

Current Rating: 5 A (exact match required)
Voltage Rating (AC): 250 V (exact match required)
Fuse Type: Cartridge, Ceramic (exact match required)
Response Time: Fast Blow (exact match required)
Package / Case: 5mm x 20mm (exact match required)
Mounting Type: Requires Holder (exact match required)
Breaking Capacity @ Rated Voltage: 1.5kA (exact match required)

Acceptable Variation Parameters:

Melting I²t: Variations permitted within engineering tolerance
DC Cold Resistance: Variations permitted within engineering tolerance
Approval Agency certifications: Subset or superset of original certifications acceptable

All substitute parts listed meet these mandatory equivalence criteria. Parts are grouped by manufacturer and relationship type: Littelfuse parametric equivalents (same series, different packaging variants), direct cross-manufacturer equivalents (SCHURTER), and manufacturer-recommended alternatives (Bel Fuse, Eaton, OptiFuse).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Current Rating (A)	Voltage Rating (V AC)	Response Time	Package	Breaking Capacity (kA)	Melting I²t	DC Cold Resistance (Ω)	Inventory (pcs)
0216005.MXBP	Littelfuse Inc.	5	250	Fast Blow	5x20mm	1.5	27.46	0.0183	1137
0216005.HXP	Littelfuse Inc.	5	250	Fast Blow	5x20mm	1.5	27.46	0.0183	1211
0216005.MXP	Littelfuse Inc.	5	250	Fast Blow	5x20mm	1.5	27.46	0.0183	1468
0216005.VXP	Littelfuse Inc.	5	250	Fast Blow	5x20mm	1.5	27.46	0.0183	710
0001.1011	SCHURTER Inc.	5	250	Fast Blow	5x20mm	1.5	30.8	—	3219
5HF 5-R	Bel Fuse Inc.	5	250	Fast Blow	5x20mm	1.5	39	0.016	1176
BK/GDA-5A	Eaton - Electronics Division	5	250	Fast Blow	5x20mm	1.5	25	0.019	1158
BK/S501-5-R	Eaton - Electronics Division	5	250	Fast Blow	5x20mm	1.5	25	0.019	2128
BK1/S501-5-R	Eaton - Electronics Division	5	250	Fast Blow	5x20mm	1.5	25	0.019	1379
S501-5-R	Eaton - Electronics Division	5	250	Fast Blow	5x20mm	1.5	25	0.019	1041
FCC-5A	OptiFuse	5	250	Fast Blow	5x20mm	1.5	22.303	0.0209	1016

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and meet the mandatory electrical and mechanical equivalence criteria. Selection among substitutes should be based on:

Certification Coverage: The 0216005.MXBP carries approvals from BSI, CCC, CE, CSA, KC, PSE, SEMKO, UR, and VDE. All substitute parts maintain compliance with at least the core certifications (CCC, CE, CSA, VDE) required for most industrial applications. The Eaton S501 series (BK/S501-5-R, BK1/S501-5-R, S501-5-R) and Bel Fuse 5HF 5-R provide the broadest certification coverage, including BSI and MITI/JET approvals.

Inventory Availability: SCHURTER 0001.1011 offers the highest stock level (3219 pcs), followed by Littelfuse 0216005.MXP (1468 pcs) and Eaton BK/S501-5-R (2128 pcs). These options provide supply chain flexibility for high-volume applications.

Thermal Characteristics: All parts operate within -55°C to 125°C range. Melting I²t values range from 22.303 (OptiFuse FCC-5A) to 39 (Bel Fuse 5HF 5-R), reflecting acceptable variation in thermal response within the fast-blow classification.

RoHS Compliance: All substitute parts are ROHS3 compliant, meeting environmental regulatory requirements.

Frequently Asked Questions (FAQ)

Q: Can I use 0216005.HXP, 0216005.MXP, or 0216005.VXP as direct replacements for 0216005.MXBP?

A: Yes. These Littelfuse parts are parametric equivalents within the 216 series, sharing identical current rating (5A), voltage rating (250VAC), response time (fast blow), package dimensions (5x20mm), breaking capacity (1.5kA), and melting I²t (27.46). They differ only in packaging variant designation and are fully interchangeable in circuit protection applications.

Q: What is the difference between Littelfuse and SCHURTER ceramic fuses in this category?

A: Both manufacturers provide 5A, 250VAC, 5x20mm ceramic cartridge fuses with 1.5kA breaking capacity and fast-blow response. The SCHURTER 0001.1011 has a slightly higher melting I²t (30.8 vs. 27.46), indicating marginally different thermal response characteristics within acceptable engineering tolerance. Certification coverage differs: SCHURTER carries CCC, cURus, KC, PSE/JET, and VDE approvals, while Littelfuse includes additional BSI and SEMKO certifications.

Q: Are Eaton S501 series fuses (BK/S501-5-R, BK1/S501-5-R, S501-5-R) interchangeable with the Littelfuse 0216005.MXBP?

A: Yes. All Eaton S501 variants meet the mandatory equivalence parameters: 5A current rating, 250VAC voltage rating, fast-blow response, 5x20mm package, and 1.5kA breaking capacity. The lower melting I²t value (25 vs. 27.46) represents acceptable thermal variation. All three S501 variants carry comprehensive certifications including BSI, CCC, CSA, cULus, IMQ, SEMKO, and VDE.

Q: What is the significance of the melting I²t parameter when selecting a substitute fuse?

A: Melting I²t defines the thermal energy required to melt the fuse element and is a key characteristic of fuse response time classification. For fast-blow ceramic fuses in this 5A, 250VAC category, melting I²t values range from 22.303 to 39. All listed substitutes fall within this range and maintain fast-blow classification. Variation in melting I²t does not affect interchangeability for standard circuit protection applications where fast-blow response is specified.

Q: Can I substitute OptiFuse FCC-5A for the Littelfuse 0216005.MXBP?

A: Yes. The OptiFuse FCC-5A meets all mandatory equivalence criteria: 5A current rating, 250VAC voltage rating, fast-blow response, 5x20mm package, and 1.5kA breaking capacity. The FCC-5A carries cULus and UL 248 certifications. Note that OptiFuse certifications differ from Littelfuse (no BSI, SEMKO, or VDE listed), so application-specific certification requirements should be verified before substitution in regulated environments.

Q: Are there any physical dimension differences between these substitute fuses?

A: All substitute parts maintain the standard 5x20mm package dimension. Bel Fuse 5HF 5-R has a slightly smaller diameter (0.201" vs. 0.205"), but this variation is within manufacturing tolerance and does not affect holder compatibility or mechanical fit in standard 5x20mm fuse holders.

Q: What certifications are most critical for industrial applications?

A: For most industrial applications, CCC, CE, CSA, and VDE certifications are essential. All listed substitute parts carry at least these core certifications. Additional certifications (BSI, SEMKO, PSE, IMQ, cULus) provide expanded geographic and application coverage. Verify specific certification requirements based on end-use application and regional regulatory requirements.

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