belfuse.com

Circuit Protection Cross-Reference Guide

Bel Fuse Inc.206 Van Vorst Street

Jersey City, NJ 07302

Tel: 201-432-0463Fax: 201-432-9542

belfuse.com

Cross-Reference Table

Disclaimer:The Bel Fuse P/N’s listed above are NOMINAL crosses to the Littelfuse P/N’s. When substituting a Bel design in any given application, a full electrical evaluation is recommended to ensure the new design provides the same level of performance as the original fuse.

LF P/N NomenclatureSeries

Amp Code yyy

(0)451xxxxyyyEither 0451 or 451xxxx, x.xxx, .xxx, xx.x – 4 digits, of which one can be decimal (.)Packaging types, quantity, lead free, pigtail

Bel Fuse NomenclatureSeries

Amp Codeyy

0697Hxxxx-yy4 or 5 Digit Series – 0697- or 0697HxxxxPackaging types and quantity

LITTELFUSE SERIES BEL SERIES DESCRIPTION

1206SFH C1H High Current 1206 Chip Fuse

1206SFS C1T Slow Blow 1206 Chip Fuse

201P 5MT Medium Blow, 5x20 mm Fuse

208 3JQ, 0657P Quick Acting, Leaded, 5x15 mm Fuse

208000P 2JQ Quick Acting, 5x15 mm Fuse

208000XEP 3JQ, 0657P Quick Acting, Leaded, 5x15 mm Fuse

209000P 2JS Slow Blow, 5x15 mm Fuse

209000XEP 3JS Slow Blow, Leaded, 5x15 mm Fuse

213000P 5VT Time Lag, 5x20 mm Fuse

213000XEP 5VTP Time Lag, Leaded, 5x20 mm Fuse

215000P 5HT Time Lag, 5x20 mm Fuse

215000XEP 5HTP Time Lag, Leaded, 5x20 mm Fuse

215SP 0659P Time Lag, 5x20 mm Fuse

216000P 5HF Fast Acting, 5x20 mm Fuse

216000XEP 5HFP Fast Acting, Leaded, 5x20 mm Fuse

217000P 5SF Fast Acting, 5x20 mm Fuse

217000XEP 5SFP Fast Acting, Leaded, 5x20 mm Fuse

218000P 5ST Time Lag, 5x20 mm Fuse

218000XEP 5STP Time Lag, Leaded, 5x20 mm Fuse

219000XAEP 5ETP Time Lag, Leaded, 5x20 mm Fuse

219000XAP 5ET Time Lag, 5x20 mm Fuse

2205 3JS Slow Blow, Leaded, 5x15 mm Fuse

224 3JQ, 0657P Quick Acting, Leaded, 5x15 mm Fuse

225 2JQ Quick Acting, 5x15 mm Fuse

229 2JS Slow Blow, 5x15 mm Fuse

230 3JS Slow Blow, Leaded, 5x15 mm Fuse

233000P 5MT Medium Blow, 5x20 mm Fuse

233000XEP 5MTP Medium Blow, Leaded, 5x20 mm Fuse

234000P 5MT Medium Blow, 5x20 mm Fuse

234000XEP 5MTP Medium Blow, Leaded, 5x20 mm Fuse

235000P 5MF Quick Acting, 5x20 mm Fuse

235000XEP 5MFP Quick Acting, Leaded, 5x20 mm Fuse

239000P 5TT Slow Blow, 5x20 mm Fuse

239000XEP 5TTP Slow Blow, Leaded, 5x20 mm Fuse

312 3AG Quick Acting, 6x32 mm Fuse

313 3SB Slow Blow, 6x32 mm Fuse

314 3AB Quick Acting, 6x32 mm Fuse

LITTELFUSE SERIES BEL SERIES DESCRIPTION

315 3SBP Slow Blow, Leaded, 6x32 mm Fuse

318 3AP Quick Acting, Leaded, 6x32 mm Fuse

324 3ABP Quick Acting, Leaded, 6x32 mm Fuse

325 GSA Slow Blow, 6x32 mm Fuse

326 GSAP Slow Blow, Leaded, 6x32 mm Fuse

369 0697A, 0697W Time Lag, Plastic Body, Radial Lead

370 MRF> 0698Q Quick Acting, Plastic Body, Radial Lead

372 MRT > 0697A Time Lag, Plastic Body, Radial Lead

373 MRF> 0698Q Quick Acting, Plastic Body, Radial Lead

374 MRT > 0697A Time Lag, Plastic Body, Radial Lead

382 MRT > 0697A Time Lag, Plastic Body, Radial Lead

383 0697W Time Lag, Plastic Body, Radial Lead

391 0698Q Quick Acting, Plastic Body, Radial Lead

392 0697A, 0697W Time Lag, Plastic Body, Radial Lead

395 0698Q Quick Acting, Plastic Body, Radial Lead

396 0697A, 0697W Time Lag, Plastic Body, Radial Lead

398 0697A, 0697W Time Lag, Plastic Body, Radial Lead

399 0697A, 0697W Time Lag, Plastic Body, Radial Lead

400 0697A, 0697W Time Lag, Plastic Body, Radial Lead

429 C1F Fast Acting 1206 Chip Fuse

430 C1T Slow Blow 1206 Chip Fuse

433 C1F Fast Acting 1206 Chip Fuse

437 C1F Fast Acting 1206 Chip Fuse

438 C1T Slow Blow 1206 Chip Fuse

451 0679L Fast Acting 2410 Brick Fuse

452 SST Slow Blow 2410 Brick Fuse

453 0679L Fast Acting 2410 Brick Fuse

454 SST Slow Blow 2410 Brick Fuse

456 0678L Fast Acting 3912 Brick Fuse

456 (40 A) 0684L Fast Acting 4818 Brick Fuse

461 SMP Power Cross 3912 Brick Fuse

463 0678L Fast Acting 3912 Brick Fuse

465 UMTS Time Lag 4818 Brick Fuse

466 C1F Fast Azcting 1206 Chip Fuse

468 C1T Slow Blow 1206 Chip Fuse

469 C1T Slow Blow 1206 Chip Fuse

501 C1H High Current 1206 Chip Fuse

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