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1206L020/30YR-A is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC 30V POLYFUSE SURF MOUNT 1206. Review the specifications below when checking this part for your BOM.
Ptc Resettable Fuses specifications for 1206L020/30YR-A
- Description：PTC 30V POLYFUSE SURF MOUNT 1206
- Series：POLY-FUSE®, 1206L
- Mfr：Littelfuse Inc.
- Package：Tape & Reel (TR)
- Type：Polymeric
- Voltage - Max：30V
- Current - Hold (Ih) (Max)：200 mA
- Current - Trip (It)：420 mA
- Current - Max：100 A
- Time to Trip：100 ms
- Resistance - Initial (Ri) (Min)：650 mOhms
- Resistance - Post Trip (R1) (Max)：2.6 Ohms
- 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：0.126" L x 0.065" W (3.20mm x 1.65mm)
- Height - Seated (Max)：-
- Thickness (Max)：0.039" (1.00mm)
- Lead Spacing：-
Ptc Resettable Fuses datasheet and documents for 1206L020/30YR-A
Ptc Resettable Fuses Overview
The Littelfuse 1206L020/30YR-A is a surface-mount PTC resettable fuse from the POLY-FUSE 1206L series. It features a maximum holding current of 200 mA and a trip current of 420 mA. The device supports a maximum voltage of 30 VDC with a maximum fault current rating of 100 A. Initial resistance is typically 650 mOhms, rising to a maximum of 2.6 Ohms after tripping. It operates within a temperature range of -40°C to 85°C and carries AEC-Q200 automotive qualification.
Ptc Resettable Fuses Feature Summary
- Polymer PTC construction for automatic circuit recovery
- AEC-Q200 qualified for automotive reliability standards
- Surface mount 1206 package for automated assembly
Ptc Resettable Fuses Applications
- Automotive electronic circuit protection
- Overcurrent protection for portable devices
- Power supply input protection
Ptc Resettable Fuses Procurement Notes
Verify component authenticity through authorized Littelfuse distributors or certified partners. Confirm that the specific suffix 'YR-A' matches the required reel packaging and RoHS compliance status. Request official datasheets and material declarations to ensure alignment with project specifications before finalizing orders.
Ptc Resettable Fuses Selection Notes
Select this component when a 200 mA hold current and 30 VDC rating are required for compact automotive or industrial applications. Ensure the PCB footprint accommodates the 1206 (3216 metric) dimensions. Consider thermal derating requirements based on ambient operating temperatures exceeding standard conditions.
Ptc Resettable Fuses Part Context
This part belongs to the Littelfuse 1206L series of polymer PTC resettable fuses. The series provides overcurrent protection in a small surface-mount form factor. The 'YR' suffix indicates tape and reel packaging, while 'A' may denote specific manufacturing or compliance attributes defined by the manufacturer.
Ptc Resettable Fuses Replacement Considerations
Direct substitutes include other 1206L series variants with matching electrical ratings, such as 1206L020YR. Verify that alternative parts maintain identical voltage, current, and package dimensions to ensure board compatibility.
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