MF-MSMF150-2

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MF-MSMF150-2

+BOM

PTC RESET FUSE 6V 1.5A 1812

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
Series Multifuse®, MF-MSMF
ProductStatus Active
Type Polymeric
Voltage-Max 6V
Current-Max 100 A
Current-Hold(Ih)(Max) 1.5 A
Current-Trip(It) 3 A
TimetoTrip 500 ms
Resistance-Initial(Ri)(Min) 30 mOhms
Resistance-PostTrip(R1)(Max) 120 mOhms
OperatingTemperature -40°C ~ 85°C
Ratings AEC-Q200
MountingType Surface Mount
Package/Case 1812 (4532 Metric), Concave
Size/Dimension 0.179 L x 0.128 W (4.55mm x 3.24mm)
Thickness(Max) 0.033 (0.85mm)

Overview

Description

The MF-MSMF150-2 is a multi-fuse component designed for overcurrent protection in electronic circuits. It features a 150V voltage rating and a 2A hold current, making it suitable for low to moderate power applications.
Key characteristics:
- Resettable – Automatically recovers after fault conditions.
- Compact SMD design – Ideal for space-constrained PCBs.
- Fast response – Protects against short circuits and overloads.
Commonly used in consumer electronics, power supplies, and automotive systems, it enhances reliability by preventing damage from excessive current.
For detailed specs, refer to the manufacturer’s datasheet.

Equivalent

Equivalent products to the MF-MSMF150-2 (a Bourns resettable fuse) include:
- PolySwitch RXEF150 (TE Connectivity)
- Littelfuse 150R Series (e.g., 150R300)
- Raychem Polyfuse 1812L150 (TE Connectivity)
- Bel Fuse 0ZCJ0150FF2G
These are PTC resettable fuses with similar ratings (~15V, 1.5A hold current). Verify specs (voltage, current, trip time) for exact replacements.

Features

The MF-MSMF150-2 is a 150V, 1.5A resettable fuse (PPTC) designed for overcurrent protection. Key features:
- Hold Current: 1.5A
- Trip Current: 3.0A (max)
- Voltage Rating: 150V (max)
- Fast Trip Response: Protects circuits quickly under fault conditions
- Resettable: Automatically resets after fault removal
- Low Resistance: Minimizes power loss during normal operation
- Compact Size: Surface-mount (SMD) design for space-saving PCB integration
- Wide Temp Range: Operates from -40°C to +85°C
Ideal for consumer electronics, power supplies, and automotive applications.

Manufacturer

The MF-MSMF150-2 is a resettable fuse (PPTC) manufactured by Bourns, Inc., a globally recognized electronics company specializing in circuit protection, sensors, and passive components.
Bourns is a U.S.-based company founded in 1947, headquartered in Riverside, California. It is known for producing high-reliability components used in automotive, industrial, and consumer electronics. The MF-MSMF series offers surface-mount PPTC devices designed for overcurrent protection in compact applications.

Application

The MF-MSMF150-2 is a miniature resettable fuse (PPTC) commonly used for overcurrent protection in compact electronic devices. Key application areas include:
- Consumer Electronics: Smartphones, tablets, wearables.
- Automotive Electronics: Sensors, infotainment systems.
- Industrial Controls: PLCs, motor drivers.
- Battery Packs: Protection for Li-ion/PCM circuits.
- IoT Devices: Connected sensors, smart home gadgets.
Its low resistance, fast response, and self-recovery make it ideal for space-constrained, high-reliability applications.

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