Product Overview
The WSMHP Series from TT Electronics offers high-power surface mount resistors in a TO-263 package. These resistors are designed for high-density PCB installations, featuring a low profile and very low thermal impedance to a heatsink. They are suitable for board mounting via solder or clip and are AEC-Q200 qualified. All parts are Pb-free and comply with RoHS3 directives.
Product Attributes
- Brand: TT Electronics
- Series: WSMHP
- Package: TO-263
- Certifications: AEC-Q200 qualified, RoHS3 compliant
- Termination: Matt tin plated copper leadframe
- Construction: Thick film resistor on alumina substrate mounted on a metallic flange, overmolded for TO-263 package.
- Marking: Laser marked on molded body (Type, value, tolerance code).
Technical Specifications
| Model | Power Rating (Watts) | Resistance Values (Ohms) | Tolerance (%) | Package Type | Features |
| WSMHP20 | 20 | Various | Various | TO-263 | Surface mount, Very low thermal impedance, Non-inductive, Low profile, Suitable for solder or clip mounting, Pb-free, RoHS3 compliant. |
| WSMHP25 | 25 | Various | Various | TO-263 | Surface mount, Very low thermal impedance, Non-inductive, Low profile, Suitable for solder or clip mounting, Pb-free, RoHS3 compliant. |
| WSMHP35 | 35 | Various | Various | TO-263 | Surface mount, Very low thermal impedance, Non-inductive, Low profile, Suitable for solder or clip mounting, Pb-free, RoHS3 compliant. |
Note: Specific resistance values and tolerances are available within the WSMHP series. Ordering example: WSMHP35-10KJ (WSMHP35, 10 kilohms 5%, Pb-free).
Packing: WSMHP resistors are packed on 330mm diameter reels, 500 pieces per reel.
2509161036_TT-Electronics-WSMHP25-150RF_C22782994.pdf
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