FSMD075-1206R

$0.14

Description：RESETTABLE FUSE - SMD, 1206 SIZE
Series：FSMD1206
Mfr：RFE/Fuzetec
Package：Tape & Reel (TR)

SKU:a8f5a93980fc Category: PTC Resettable Fuses Brand: RFE/Fuzetec

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Product introduction

FSMD075-1206R is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists RFE/Fuzetec. Its product description is RESETTABLE FUSE - SMD, 1206 SIZE. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for FSMD075-1206R

Description：RESETTABLE FUSE - SMD, 1206 SIZE
Series：FSMD1206
Mfr：RFE/Fuzetec
Package：Tape & Reel (TR)
Type：-
Voltage - Max：8V
Current - Hold (Ih) (Max)：750 mA
Current - Trip (It)：1.5 A
Current - Max：100 A
Time to Trip：200 ms
Resistance - Initial (Ri) (Min)：90 mOhms
Resistance - Post Trip (R1) (Max)：290 mOhms
Resistance - 25°C (Typ)：-
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-
Ratings：-
Mounting Type：Surface Mount
Package / Case：1206 (3216 Metric), Concave
Size / Dimension：0.128" L x 0.065" W (3.25mm x 1.65mm)
Height - Seated (Max)：-
Thickness (Max)：0.049" (1.25mm)
Lead Spacing：-

Ptc Resettable Fuses datasheet and documents for FSMD075-1206R

FSMD075-1206R

Ptc Resettable Fuses Overview

The FSMD075-1206R is a surface-mountable PTC resettable fuse from the Fuzetec Low Rho series, designed for high-density PCB applications. It features a 1206 package with dimensions of 3.2mm length, 1.6mm width, and 0.85mm height. Key electrical parameters include a maximum voltage (Vmax) of 48V, a hold current (Ihold) of 75mA, and a trip current (Itrip) of 225mA. The device has a maximum power dissipation (Pd) of 600mW, an initial resistance (Rmin) of 2.5Ω, and a maximum tripped resistance (R1max) of 12Ω. It operates within a temperature range of -40°C to +85°C.

Ptc Resettable Fuses Feature Summary

Solid-state construction offering faster trigger times and lower resistance compared to standard SMD devices.
RoHS compliant and halogen-free composition suitable for modern environmental standards.
Small form factor designed specifically for integration into high-density circuit boards.

Ptc Resettable Fuses Applications

High-density printed circuit board protection
Portable electronic device circuits
Consumer electronics power input lines

Ptc Resettable Fuses Procurement Notes

Verify the specific part number suffix against official Fuzetec documentation to ensure correct packaging and tape specifications. Confirm that the selected variant matches the required hold current and voltage ratings for the target application. Cross-reference datasheet revisions to validate parameter consistency before finalizing procurement orders.

Ptc Resettable Fuses Selection Notes

Select this component based on the 75mA hold current requirement and 48V maximum voltage constraint. Ensure the circuit's normal operating current remains below the hold threshold while allowing the trip current to activate during fault conditions. Consider the thermal environment, as the operating temperature range is limited to -40°C through +85°C.

Ptc Resettable Fuses Part Context

This component belongs to the FSMD1206 series of low-resistance PTC resettable fuses manufactured by Fuzetec Technology. It serves as an overcurrent protection device in the surface-mount category, providing reusable protection where traditional fuses would require replacement after a fault event.