Sicherung: PTC Polymer; SMD; 500mA; Imax: 40A; MF-SM; 2920; Spule
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: CNRoHS CompliantResettable PTC-Fuses
Farnell(1/7)
Supply Risk Summary
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View PlansConfirmed Stock
680,962
8 of 13 suppliers stocked
Best Unit Price
—
Availability
8of 13 suppliers
Fastest delivery: 31 days
Shortest factory lead: 4 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
 | MF-SM050-2 | 316,000 | 31 days | — | Minimum order quantity 4,000Order multiple 4,000 | — | In Stock |
 | MF-SM050CT-ND | 93,401 | — | 4 weeks | Minimum order quantity 1 | Cut Tape (CT) | In Stock |
| MF-SM050DKR-ND | 93,401 | — | 4 weeks | Minimum order quantity 1 | Digi-Reel® | In Stock |
| MF-SM050TR-ND | 93,401 | — | 4 weeks | Minimum order quantity 2,000Order multiple 2,000 | Tape & Reel (TR) | In Stock |
 | 28,000 | — | — | Minimum order quantity 2,000Order multiple 2,000 | Reel | In Stock | |
 | 21,929 | — | 4 weeks | Minimum order quantity 1 | Reel, Cut Tape, MouseReel | In Stock | |
 | 18,000 | 43 days | — | Minimum order quantity 4,000 | — | In Stock | |
| 6,837 | 43 days | — | Minimum order quantity 10 | — | In Stock | |
| 6,837 | 43 days | — | Minimum order quantity 100 | — | In Stock | |
 | 1,441 | — | — | Minimum order quantity 10 | piece(s) | In Stock | |
 | 1,435 | — | — | Minimum order quantity 1 | RL1 | In Stock | |
 | 280 | — | — | Minimum order quantity 10Order multiple 10 | PK | In Stock | |
 | 0 | — | — | Minimum order quantity 1 | TAPE/REEL | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Farnell 2321345 | BOURNS - MF-SM050-2 - Rückstellbare Sicherung, PPTC, 2920 (Metrisch 7351), MF-SM, 60 VDC, 500 mA, 1 A, 4 s | Yes | — | Active | No SVHC (04-Feb-2026) | — | CN | — | 85361010 (EU CN) | — | |
Farnell 9350209RL | BOURNS - MF-SM050-2 - Rückstellbare Sicherung, PPTC, 2920 (Metrisch 7351), MF-SM, 60 VDC, 500 mA, 1 A, 4 s | Yes | — | Active | No SVHC (04-Feb-2026) | — | CN | — | 85361010 (EU CN) | — | |
Avnet Abacus MF-SM050-2 | PTC Resettable Fuse SMD 2920; 40A 60V T/R | Yes | — | — | — | — | — | — | — | — | |
Mouser 652-MFSM050-2 | Resettable Fuses - PPTC 60V 500MA-HD 10A MAX | Yes | — | — | — | Resettable Fuses - PPTC | — | 0.000376 g | 8533409000 (EU TARIC) | Reel, Cut Tape, MouseReel | |
TME MF-SM050-2 | Sicherung: PTC Polymer; SMD; 500mA; Imax: 40A; MF-SM; 2920; Spule | — | — | — | — | SMD-Polymersicherungen | — | — | — | RL1 | |
TTI MF-SM050-2 | Resettable Fuses - PPTC 60 V .50A-HD 10A MAX | Yes | — | — | No | Resettable Fuses - PPTC | — | — | 8533409000 (EU TARIC) | Reel | |
Digi-Key MF-SM050CT-ND | Polymeric PTC Resettable Fuse 60V 500 mA Ih Surface Mount 2-SMD | — | MSL 1 | Active | — | Circuit Protection | — | — | 8533.40.8070 (US HTS) | Cut Tape (CT) | |
Digi-Key MF-SM050DKR-ND | Polymeric PTC Resettable Fuse 60V 500 mA Ih Surface Mount 2-SMD | — | MSL 1 | Active | — | Circuit Protection | — | — | 8533.40.8070 (US HTS) | Digi-Reel® | |
Digi-Key MF-SM050TR-ND | Polymeric PTC Resettable Fuse 60V 500 mA Ih Surface Mount 2-SMD | — | MSL 1 | Active | — | Circuit Protection | — | — | 8533.40.8070 (US HTS) | Tape & Reel (TR) | |
RS 6478027 | Bourns SMD Sicherung, rückstellend / 1A, 60V 4s 0.5A 40 A max. 7.98mm 3.18mm 5.44mm | Yes | — | — | — | — | — | — | — | PK | |
MyArrow MF-SM050-2 | PTC Resettable Fuse 0.5A(hold) 1A(trip) 60V 40A 1.7W 4s 0.35Ohm SMD Solder Pad 7.98 X 5.44 X 3.18mm T/R Automotive | Yes | — | Active | — | SP1 | CN | — | 85334090 (EU CN) | TAPE/REEL | |
Bürklin 50G1632 | PTC fuse, self-resetting, SMD, 60 V (DC), 40 A, 1 A (trip), 500 mA (hold), MF-SM050-2 | Yes | — | Active | Yes | Resettable PTC-Fuses | CN | — | 85361010 (EU CN) | piece(s) | |
Farnell 9350209 | BOURNS - MF-SM050-2 - Rückstellbare Sicherung, PPTC, 2920 (Metrisch 7351), MF-SM, 60 VDC, 500 mA, 1 A, 4 s | Yes | — | Active | No SVHC (04-Feb-2026) | — | CN | — | 85361010 (EU CN) | — |
Technical Attributes
Auslösestrom1A
Betriebstemperatur, max.85°C
Betriebstemperatur, min.-40°C
euEccnNLR
Haltestrom500mA
hazardousfalse
isCanonicalN
Nennspannung60VDC
Nennstrom, max.40A
PPTC-Bauform2920 (Metrisch 7351)
productTraceabilityYes-Date/Lot Code
ProduktpaletteMF-SM
Qualifizierungsstandard der AutomobilindustrieAEC-Q200
rohsPhthalatesCompliantYES
ThermistormontageOberflächenmontage
usEccnEAR99
Zeit zur Auslösung4s