| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
33 pcs
|
33 pcs | On Request | 1 | On Request | On Request | 05+45 | On Request | On Request | |
|
9 pcs
|
9 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Current | |
| Halogen Free | |
| Lead Style | |
| Length | |
| Mounting Type | |
| Operating Temperature | |
| Prop 65 | |
| Ratings | |
| Resistance | |
| Tape & Reel | |
| Termination Style | |
| Thickness (Max) | |
| Time to Trip | |
| Type | |
| Voltage | |
| Width |
The Bourns MF-SM300-2 is a polymeric positive temperature coefficient (PTC) resettable fuse from the MF-SM series. It is designed for overcurrent protection in low-voltage applications. The device offers a hold current of 3 A at 23°C and a trip current of 6 A, with a maximum voltage rating of 6 V and a maximum fault current of 100 A.
Electrical characteristics include a minimum resistance of 15 mΩ and a maximum resistance of 48 mΩ at 23°C. The typical time to trip is 35 seconds at 23°C, and the tripped power dissipation is 1.5 W. The operating temperature range is -40°C to +85°C.
The MF-SM300-2 is a surface mount device in a 2-SMD package, measuring 7.31 mm in length, 5.44 mm in width, and 3.00 mm maximum thickness. It is suitable for automated assembly. The component is RoHS compliant, lead-free, and halogen-free. It carries agency approvals from cUL and TÜV.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.52 | $0.52 |
| 10+ | $0.39 | $0.39 |
| 50+ | $0.37 | $0.37 |
| 100+ | $0.28 | $0.28 |
| 200+ | $0.26 | $0.26 |
| 500+ | $0.24 | $0.24 |
| 1,000+ | $0.21 | $0.21 |
| 2,000+ | $0.20 | $0.20 |
| 4,000+ | $0.18 | $0.18 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
3 A at 23°C.
6 V.
100 A.
35 seconds at 23°C.
-40°C to +85°C.
Surface mount 2-SMD package.
cUL and TÜV.