Alternatives to Littelfuse 0429007.WRML
Littelfuse 0429007.WRML and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 0429007.WRMLLittelfuse |  0437007.WRLittelfuse Inc. |  SF-1206F700-2Bourns Inc. | +3more | |
|---|---|---|---|---|
| FFF Compatibility | Both parts share the identical standard 2-terminal 1206 surface mount footprint.Standard 1206 case size dimensions with minor height reduction that fits within the original mechanical envelope.Both are 7 A fast-acting fuses, with the replacement offering superior voltage, breaking current, and temperature ratings. | Both parts utilize the identical standard 2-terminal 1206 surface-mount land pattern.Standard 1206 package size with a slightly thinner profile (0.60mm vs 1.14mm) which is mechanically compatible.Narrower operating temperature range low limit (-20°C to 105°C vs -55°C to 90°C) and lacks an explicit AC voltage rating. | ||
 AI Summary | 0429007.WRML by Littelfuse: 7 A 24 V 24 V Fuse Board Mount (Cartridge Style Excluded) Surface Mount 1206 (3216 Metric). | This is the manufacturer-recommended direct upgrade family replacement. It maintains the 7A fast-blow characteristics in a 1206 footprint while extending voltage and operating temperature capabilities.
| This is an active and highly available second-source fast-blow chip fuse in a standard 1206 package. It is suitable for DC applications that do not operate in extreme sub-zero temperatures.
| |
| Lifecycle Status | Obsolete | Active | Active | |
| Market Availability | Discontinued | In stock | In stock | |
| REACH | REACH | REACH | REACH | |
| RoHS | RoHS | RoHS | RoHS | |
| Description | 7 A 24 V 24 V Fuse Board Mount (Cartridge Style Excluded) Surface Mount 1206 (3216 Metric) | 7 A 32 V 35 V Fuse Board Mount (Cartridge Style Excluded) Surface Mount 1206 (3216 Metric) | 7 A 32 V Fuse Board Mount (Cartridge Style Excluded) Surface Mount 1206 (3216 Metric) | |
| Manufacturer | Littelfuse | Littelfuse Inc. | Bourns Inc. | |
| Type | Fuses | Fuses | Fuses | |
| Datasheet | Open | Open | Open | |
| Lead Time | 11 weeks | 23 weeks | 21 weeks | |
| Country of Origin | - | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8536.10.0040 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| Fuse Type | Board Mount (Cartridge Style Excluded) | - | - | |
| Melting I²t | 3.6 | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Response Time | Fast Blow | - | - | |
| Package / Case | 1206 (3216 Metric) | - | - | |
| Approval Agency | CSA, UL | - | - | |
| Size / Dimension | 0.125" L x 0.060" W x 0.045" H (3.18mm x 1.52mm x 1.14mm) | - | - | |
| Voltage Rating - AC | 24 V | - | - |
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Frequently asked questions
Yes. The Littelfuse 0429007.WRML is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.
The closest qualified second sources for the Littelfuse 0429007.WRML are the 0437007.WR (Littelfuse Inc.) and the SF-1206F700-2 (Bourns Inc.), out of 5 matched alternatives in total. Each is compared against the original on fit, form and function in the table above.
Not always. The alternatives to the 0429007.WRML are matched on function but can differ in package, pinout or a key parameter, so review the fit/form/function notes in the table and the datasheet before designing one in.
The 0429007.WRML (Littelfuse) is a part in the Fuses category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
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