
F12T3
TLCET F12T3 1206 time-lag SMD fuse
1206 time-lag SMD fuse rated 63/72V, 3A with 50A breaking capacity, 47mΩ cold resistance and AEC-Q200 automotive qualification.
- 1206
- Power modules, communication equipment, industrial control and automotive electronics
- TLCET single-use fuses

Product description
TLCET 1206 Slow Blow series one-time SMD fuse rated 3A, 63/72V, with 50A breaking capacity, 47mΩ typical cold resistance and 1.5 A²s typical pre-arcing I²t. AEC-Q200 qualified, compatible with reflow and wave soldering, lead-free and halogen-free, with good surge withstand for power modules, communication equipment and automotive electronics.
Specifications
| Series | 1206 Slow Blow |
|---|---|
| Package | 1206 |
| Rated current | 3 A |
| Rated voltage | 63 / 72 V |
| Breaking capacity | 50 A |
| Typical cold resistance | 47 mΩ |
Specifications indicate the typical range for this category; the datasheet confirmed with your order takes precedence.
Supply Notes
- Authorized channel; datasheets and compliance reports available
- Automotive part numbers with batch traceability
- Sample testing and small-batch trials supported
Alternative Models
The part numbers below are alternatives for this product with similar specifications or pin compatibility; please verify against the datasheet.
Some rows are series-level references. Confirm package, ratings, and fusing characteristics with Engineering before volume purchasing.
1206SFS300F/32
- Package
- 1206
- Rating
- 3A/ 3 2V DC
1206 time-lag SMD fuse, 3A; this type is rated 32V, choose a higher-voltage grade above 32V
SF-1206S300-2
- Package
- 1206
- Rating
- 3A/ 3 2V DC
SinglFuse 1206 slow-blow series, 3A, verify rated voltage before replacement
YAGEO 1206 Slow-Blow Series
- Package
- 1206
- Rating
- 3A/ 63V
Reference alternative: 1206 time-lag grade, 3A; confirm actual rated voltage for high-voltage use
Bel 1206 Slow-Blow Series
- Package
- 1206
- Rating
- 3A/ 63V
Reference alternative: 1206 time-lag grade, 3A; verify breaking capacity and rated voltage
The highlighted alternative has a lower voltage rating than this product. Verify the operating voltage before substitution.
Alternative models are for reference only. Confirm actual selection based on application requirements and datasheets. For further suggestions, submit an inquiry.
Similar part numbers
Same category with closely matching voltage and current ranges—ideal for comparison.
- JW-F-63V-2A-0603One-time SMD fuse 63V 2ADeviation exceeds 30%. Please verify.Voltage difference -12%Current differences -96%0603· 63 V
- F06T5TLCET F06T5 0603 time-delay SMD fuseDeviation exceeds 30%. Please verify.Voltage difference -56%Current differences 0%0603· 32 V
- F04F1TLCET F04F1 0402 fast-acting SMD fuseDeviation exceeds 30%. Please verify.Voltage difference -56%Current differences -30%0402· 32 V
- F12T10TLCET F12T10 1206 high-current time-lag SMD fuseDeviation exceeds 30%. Please verify.Voltage difference -56%Current differences +500%1206· 24 – 32 V
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