Resettable Fuses PTC 6V 1A WT-1206-100 SMD
The Resettable Fuses PTC 6V 1A WT1206-100 SMD is a surface mount resettable fuse, designed to protect electronic circuits from overcurrent and short-circuit conditions. This fuse is ideal for applications where automatic recovery after a fault is required. The WT1206-100 SMD features a holding current of 1.00A and a trip current of 2.00A, ensuring the device trips effectively under fault conditions while offering reliable protection for sensitive electronic components.
Features:
- Compact design saves board space.
- RoHS compliant and lead-free.
- Halogen-free, environmentally friendly.
- Fast response to fault current.
- Symmetrical design for consistent performance.
Specifications:
| Parameter | Value |
|---|---|
| Hold Current (I-hold) | 1.00A |
| Trip Current (I-trip) | 2.00A |
| Maximum Voltage (Vmax) | 6.00V |
| Maximum Fault Current (Imax) | 100A |
| Power Dissipation (Pd typ) | 0.80W |
| Initial Resistance (R0 min) | 0.04Ω |
| Post-trip Resistance (R1 max) | 0.21Ω |
Dimensions & Marking & Foot Print:


| PARAMETER | VALUE |
|---|---|
| A | 3.00mm – 3.40mm |
| B | 1.40mm – 1.80mm |
| C | 0.35mm – 0.85mm |
| D | 0.25mm – 0.75mm |
| E | 0.10mm |
| Marking | XH |
Applications:
- USB port protection for USB 2.0, 3.0, and OTG.
- Protection for HDMI 1.4 sources.
- PDAs and digital cameras.
- Game console port protection.
- PC motherboards and plug-and-play protection.
Documents:
| Document Type | Link |
|---|---|
| Datasheet | WT-1206-100 |
| Certifications | RoHS |

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