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PTR030V0250-TR1 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Eaton - Electronics Division. Its product description is PTC RESET FUSE 30V 2.5A RADIAL. Review the specifications below when checking this part for your BOM.
Ptc Resettable Fuses specifications for PTR030V0250-TR1
- Description：PTC RESET FUSE 30V 2.5A RADIAL
- Series：PTR030V
- Mfr：Eaton - Electronics Division
- Package：Tape & Reel (TR),Tape & Reel (TR)
- Type：Polymeric
- Voltage - Max：30V
- Current - Hold (Ih) (Max)：2.5 A
- Current - Trip (It)：5:00 AM
- Current - Max：40 A
- Time to Trip：10.3 s
- Resistance - Initial (Ri) (Min)：20 mOhms
- Resistance - Post Trip (R1) (Max)：70 mOhms
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Ratings：-
- Mounting Type：Through Hole
- Package / Case：Radial, Disc
- Size / Dimension：0.449" L x 0.118" W (11.40mm x 3.00mm)
- Height - Seated (Max)：0.807" (20.50mm)
- Thickness (Max)：-
- Lead Spacing：0.197" (5.00mm)
Ptc Resettable Fuses datasheet and documents for PTR030V0250-TR1
Ptc Resettable Fuses Overview
The Eaton PTR030V0250-TR1 is a PolyTron PTC resettable fuse rated for 30 V DC with a hold current of 2.5 A and a trip current of 5 A. It features radial kinked leads with a 5 mm spacing for PCB mounting. The device has a maximum fault current rating of 40 A, an initial resistance of 40 mΩ, and operates within a temperature range of -40°C to +85°C.
Ptc Resettable Fuses Feature Summary
- Provides overcurrent protection through automatic reset functionality upon cooling after fault clearance
- Utilizes polymer positive temperature coefficient technology for reliable circuit interruption
- Designed for radial through-hole mounting with kinked leads for secure PCB attachment
Ptc Resettable Fuses Applications
- Protection of portable electronic devices against overcurrent conditions
- Circuit safeguarding in telecommunications equipment
- Overcurrent protection for peripheral interfaces and data lines
Ptc Resettable Fuses Procurement Notes
Verify the specific suffix TR1 indicates tape and reel packaging rather than bulk or cut tape when sourcing. Confirm the manufacturer part number matches the exact electrical ratings required for the target application circuit design.
Ptc Resettable Fuses Selection Notes
Select this component based on the 30 V DC voltage limit and 2.5 A hold current requirements. Ensure the PCB layout accommodates the 5 mm lead spacing and that the thermal environment remains within the specified operating temperature range for consistent performance.
Ptc Resettable Fuses Part Context
This part belongs to the Eaton PolyTron PTR030V series of resettable fuses. These devices are designed as alternative solutions to traditional fusible links, offering repeated use after tripping events. The series provides various current ratings within a standardized voltage platform for diverse circuit protection needs.
Ptc Resettable Fuses Replacement Considerations
Consult official Eaton documentation for verified cross-reference part numbers. Generic substitutes may not match the precise trip characteristics or physical dimensions required for the original design.
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