CMF-SDP25-2

$1.31

Description：PTC RESET FUSE 230V 130MA 4SMD
Series：CMF-SDP
Mfr：Bourns Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:556bf26dfdac Category: PTC Resettable Fuses Brand: Bourns Inc.

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Product introduction

CMF-SDP25-2 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Bourns Inc.. Its product description is PTC RESET FUSE 230V 130MA 4SMD. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for CMF-SDP25-2

Description：PTC RESET FUSE 230V 130MA 4SMD
Series：CMF-SDP
Mfr：Bourns Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Ceramic
Voltage - Max：230V (250V Int)
Current - Hold (Ih) (Max)：130 mA
Current - Trip (It)：260 mA
Current - Max：2.8 A
Time to Trip：200 ms
Resistance - Initial (Ri) (Min)：-
Resistance - Post Trip (R1) (Max)：-
Resistance - 25°C (Typ)：25 Ohms
Operating Temperature：-40°C ~ 125°C
Grade：-
Qualification：-
Ratings：-
Mounting Type：Surface Mount
Package / Case：4-SMD Cube
Size / Dimension：0.433" L x 0.354" W (11.00mm x 9.00mm)
Height - Seated (Max)：-
Thickness (Max)：0.453" (11.50mm)
Lead Spacing：-

Ptc Resettable Fuses datasheet and documents for CMF-SDP25-2

CMF-SDP25-2

Ptc Resettable Fuses Overview

The CMF-SDP25-2 is a ceramic PTC resettable fuse designed for surface mount applications. It features a 4-SMD Cube package with dimensions of 11x9mm and a thickness of 0.453 inches (11.50mm). The device operates within a temperature range of -40°C to +125°C. Key electrical parameters include a maximum current of 2.8 A, a trip current of 260 mA, and a hold current of 130 mA. Typical resistance at 25°C is 25 Ohms, with a time to trip of 200 ms. It is rated for 230V (250V Int) and offers protection against lightning surges and AC power cross conditions.

Ptc Resettable Fuses Feature Summary

Utilizes ceramic PTC technology for reliable overcurrent protection in surface mount configurations.
Provides robust performance under fault conditions, including withstand capability for lightning surges and AC power cross events.

Ptc Resettable Fuses Applications

Protection against lightning surges in electronic circuits
AC power cross condition protection
Surface mount overcurrent protection for compact designs

Ptc Resettable Fuses Procurement Notes

Verify the specific voltage rating and current parameters against the official Bourns datasheet before integration. Confirm that the 4-SMD Cube package dimensions align with the PCB footprint requirements. Ensure the operating temperature range meets the environmental specifications of the target application. Cross-reference the hold and trip currents to validate circuit protection thresholds.

Ptc Resettable Fuses Selection Notes

Select this component when a surface mount solution is required for overcurrent protection in space-constrained designs. Consider the ceramic PTC material properties for thermal stability. Evaluate the 25 Ohm typical resistance impact on signal integrity or power loss. Verify compatibility with reflow soldering processes suitable for SMD components.

Ptc Resettable Fuses Part Context

The CMF-SDP25-2 belongs to the CMF-SDP series of ceramic PTC resettable fuses by Bourns Inc. This series is engineered for high-reliability applications requiring compact form factors. The product line supports various resistance values and current ratings to accommodate diverse circuit protection needs.

Ptc Resettable Fuses Replacement Considerations

Consult official Bourns documentation for direct substitutes. Verify equivalent electrical characteristics such as hold current, trip current, and voltage rating. Ensure package compatibility and thermal performance match the original design requirements.