
F12T3
Jingwo F12T3 1206 Slow-Blow Surface-Mount Fuse
1206 Slow-Blow SMD Fuse, Rated 63/72V, 3A, Breaking Capacity 50A, Cold Resistance 47mΩ, AEC-Q200 Automotive Qualified.
- 1206
- Power Modules, Communication Equipment, Industrial Control & Automotive Electronics
- Kingwo Fuses

Product Description
Kingwo Technology 1206 Slow Blow Series Surface Mount One-Time Fuses: 3A rated current, 63/72V rated voltage, 50A breaking capacity, typical cold resistance 47mΩ, and typical pre-arcing I²t 1.5 A²s. AEC-Q200 automotive qualified, compatible with reflow and wave soldering, lead-free and halogen-free, excellent surge withstand capability; ideal for power modules, communication equipment, and automotive electronics.
Specifications
| Series | 1206 Slow Blow |
|---|---|
| Encapsulate | 1206 |
| Rated Current | 3 A |
| Rated Voltage | 63 / 72 V |
| Breaking Capacity | 50 A |
| Typical Cold Resistance | 47 mΩ |
| Typical Pre-flight Arc I²t | 1.5 A²s |
| Automotive certification | AEC-Q200 |
The parameters shown represent general category ranges. Actual supply shall be based on the specification confirmed at the time of order.
Supply Notes
- Authorized by the original manufacturer; datasheets and compliance reports available.
- Automotive-grade part numbers support batch traceability.
- Supports sample testing and small-batch pilot production
Alternative Models
The following models are compatible alternatives with similar specifications or pinouts. Please verify details in the datasheet.
This table includes series-level reference items. Please confirm package, ratings, and fuse characteristics with engineering before bulk procurement.
1206SFS300F/32
- Package
- 1206
- Rating
- 3A/ 3 2V DC
1206 Slow-blow surface-mount fuse, 3A; rated for 32V. If operating voltage exceeds 32V, select the high-voltage variant.
SF-1206S300-2
- Package
- 1206
- Rating
- 3A/ 3 2V DC
SinglFuse 1206 Slow-Blow Series, 3A Rating – Verify Rated Voltage Before Replacement
YAGEO 1206 Slow-Blow Series
- Package
- 1206
- Rating
- 3A/ 63V
Recommended alternative: 1206 Slow-blow fuse, 3A. Verify actual rated voltage for high-voltage applications.
Bel 1206 Slow-Blow Series
- Package
- 1206
- Rating
- 3A/ 63V
Suggested alternative: 1206 Slow-blow fuse, 3A. Verify interrupting 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.
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