Features: brand new and high quality TMC5160 is specially designed for high voltage drive requirements and can work in the voltage range of 8-60v, such as 48V. The 100V X7R 0805 ceramic capacitor based on tmc5160-wa and Electronics is designed. Hv5160 was renamed qhv5160; for Stepstick Pins Encoder Interface pinout; Diag output for sensorless homing With 393.6 for w / (for m · K) pure copper heat sink 1. 2. Change the original 4 MOSFETs to 8 MOSFETs;3. Change tmc-5160-wa to tmc-5160-ta; Specifications: Step/Dir interface & SPI mode default 4x DMT6018 (17 mΩ) Power: 8-60V 3.0A (rms) / 4.2A (for peak) PCB-type :6 layer TG155 PCB Size: approx 22.8x15mm/0.9x0.59in Package Includes: 1x TMC5160 Stepper Moter Driver 1 x Heatsink note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.