Overview
The MF-MSMF020-2 is a Positive Temperature Coefficient (PTC) resettable fuse manufactured by Bourns Inc. This component is designed for surface mount applications and is part of the MF-MSMF series, which features a 1812 (4532 mm) surface mount footprint. It is engineered to provide overcurrent and overtemperature protection in various electronic systems, ensuring reliable and safe operation.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Rating (DC) | 30 V |
| Hold Current (Ihold) | 0.2 A |
| Trip Current (Itrip) | 0.4 A |
| Maximum Resistance (Rmax) | 0.4 Ω at 23 °C |
| Time to Trip | Typically 6 seconds at specified current |
| Termination | SMD/SMT |
| Contact Plating | Gold |
| Length | 4.73 mm |
| AEC-Q200 Compliance | Yes, at 23 °C |
| Agency Recognition | cUL, TÜV |
Key Features
- Compliant with AEC-Q200 Rev-D Stress Test Qualification for Passive Components in Automotive Applications
- 100% electrically compatible with all previous generations of 1812 SMT devices
- Compatible with Pb and Pb-free solder reflow profiles
- RoHS compliant and halogen free
- Surface mount packaging for automated assembly
- Gold contact plating for reliable connections
Applications
- Overcurrent and overtemperature protection of automotive electronics
- Hard disk drives
- PC motherboards and peripherals
- Point-of-sale (POS) equipment
- PCMCIA cards
- USB port protection - USB 2.0, 3.0 & OTG
- HDMI 1.4 Source protection
Q & A
- What is the voltage rating of the MF-MSMF020-2?
The voltage rating of the MF-MSMF020-2 is 30 V DC. - What is the hold current for this component?
The hold current for the MF-MSMF020-2 is 0.2 A. - What is the trip current for this component?
The trip current for the MF-MSMF020-2 is 0.4 A. - Is the MF-MSMF020-2 AEC-Q200 compliant?
Yes, the MF-MSMF020-2 is AEC-Q200 compliant at 23 °C. - What are the typical applications of the MF-MSMF020-2?
The MF-MSMF020-2 is used in automotive electronics, hard disk drives, PC motherboards and peripherals, POS equipment, PCMCIA cards, and USB/HDMI port protection. - What is the termination type of the MF-MSMF020-2?
The termination type is SMD/SMT. - Is the MF-MSMF020-2 RoHS compliant?
Yes, the MF-MSMF020-2 is RoHS compliant and halogen free. - What is the contact plating material used in the MF-MSMF020-2?
The contact plating material is gold. - What are the agency recognitions for the MF-MSMF020-2?
The MF-MSMF020-2 has recognitions from cUL and TÜV. - How long does it typically take for the MF-MSMF020-2 to trip at specified current?
It typically takes around 6 seconds for the MF-MSMF020-2 to trip at the specified current.
