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High-Power PPTC Resettable Fuses - MF-LSMF Series
Bourns' high-power 2920 size surface-mount PPTC resettable fuses expand the hold current range from 0.75 A ~ 6.0 A
Bourns' Multifuse® product line expands its model MF-LSMF series high-power surface-mount polymeric positive temperature coefficient (PPTC) resettable fuses. These models expand the hold current range from 0.75 A ~ 6.0 A with maximum voltages of 6 VDC ~ 60 VDC and 20 additional options available.
The MF-LSMF family utilizes Bourns’ innovative freeXpansion™ design to increase the performance of the resettable fuse with higher hold currents (Ihold), higher voltages (Vmax), improved resistance stability, and smaller footprints. The primary applications for these products include Li-ion battery packs, low voltage telecom equipment, motherboards, and portable consumer electronics protection. These devices have been designed to protect against both overcurrent and overtemperature events within the designated product specifications.
- Multifuse freeXpansion™ design
- Higher voltage (Vmax): up to 60 VDC
- Higher current (Ihold): up to 6 A
- Footprint: 2,920 mm (7,451 mils) package
- RoHS compliant and halogen-free
- Overcurrent and thermal protection for:
- Low voltage telecom equipment
- Li-ion battery pack charging
- PC motherboards
- Game consoles
- Portable consumer electronics
MF-LSMF Series High-Power PPTC Resettable Fuses
| Image | Manufacturer Part Number | Description | Current - Hold (Ih) (Max) | Current - Trip (It) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
 |  | MF-LSMF185/33X-2 | PTC RESET FUSE 33V 1.85A 2920 | 1.85 A | 3.7 A | 15632 - Immediate | $1.08 | View Details |
| | MF-LSMF300/24X-2 | PTC RESET FUSE 24V 3A 2920 | 3 A | 5.2 A | 59574 - Immediate | $1.24 | View Details |
| | MF-LSMF300X-2 | PTC RESET FUSE 6V 3A 2920 | 3 A | 5 A | 165 - Immediate | $1.08 | View Details |
| | MF-LSMF260X-2 | PTC RESET FUSE 24V 2.6A 2920 | 2.6 A | 5.2 A | 15421 - Immediate | $1.08 | View Details |
|  | MF-LSMF200/24X-2 | 2920 RESETTABLE SMD PPTC 2.0A/24 | 2 A | -40°C ~ 85°C | 10 - Immediate | $0.95 | View Details |
| | MF-LSMF400/16X-2 | 2920 RESETTABLE SMD PPTC 4.0A/16 | 4 A | -40°C ~ 85°C | 2796 - Immediate | $1.87 | View Details |
| | MF-LSMF260/16X-2 | 2920 RESETTABLE SMD PPTC 2.6A/16 | 2.6 A | -40°C ~ 85°C | 2975 - Immediate | $0.91 | View Details |
| | MF-LSMF075X-2 | 2920 RESETTABLE SMD PPTC 0.75A/3 | 750 mA | -40°C ~ 85°C | 9400 - Immediate | $0.78 | View Details |
| | MF-LSMF330/24X-2 | 2920 RESETTABLE SMD PPTC 3.3A/24 | 3.3 A | -40°C ~ 85°C | 4014 - Immediate | $1.87 | View Details |
| | MF-LSMF330/16X-2 | 2920 RESETTABLE SMD PPTC 3.3A/16 | 3.3 A | -40°C ~ 85°C | 2903 - Immediate | $1.24 | View Details |
| | MF-LSMF125/33X-2 | 2920 RESETTABLE SMD PPTC 1.25A/3 | 1.25 A | -40°C ~ 85°C | 4452 - Immediate | $0.85 | View Details |
| | MF-LSMF260/6X-2 | 2920 RESETTABLE SMD PPTC 2.6A/6V | 2.6 A | -40°C ~ 85°C | 2985 - Immediate | $0.85 | View Details |
| | MF-LSMF300/16X-2 | 2920 RESETTABLE SMD PPTC 3.0A/16 | 3 A | -40°C ~ 85°C | 4339 - Immediate | $1.14 | View Details |
| | MF-LSMF600/12X-2 | 2920 RESETTABLE SMD PPTC 6.0A/12 | 6 A | -40°C ~ 85°C | 2533 - Immediate | $1.24 | View Details |
| | MF-LSMF110X-2 | 2920 RESETTABLE SMD PPTC 1.1A/33 | 1.1 A | -40°C ~ 85°C | 5444 - Immediate | $0.71 | View Details |
| | MF-LSMF185/24X-2 | 2920 RESETTABLE SMD PPTC 1.85/24 | 1.85 A | -40°C ~ 85°C | 263 - Immediate | $1.01 | View Details |
| | MF-LSMF150X-2 | 2920 RESETTABLE SMD PPTC 1.5A/15 | 1.5 A | -40°C ~ 85°C | 1958 - Immediate | $0.78 | View Details |
| | MF-LSMF330/12X-2 | 2920 RESETTABLE SMD PPTC 3.3A/12 | 3.3 A | -40°C ~ 85°C | 2035 - Immediate | $1.08 | View Details |
| | MF-LSMF500/16X-2 | 2920 RESETTABLE SMD PPTC 5.0A/16 | 5 A | -40°C ~ 85°C | 1994 - Immediate | $1.87 | View Details |
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