The G251 is one of Geckodrive's newest low-price, high-quality step motor drives. The G251 is produced using brand new techniques allowing it to be sold for very low prices in volume while maintaining excellent  quality. This is in essence a miniaturized version of the G201 complete with a heatsink plate and 3.5mm 12 position connector.

• 3.5A 50VDC maximum
  
• Digitally filtered STEP, DIRECTION and DISABLE inputs
• 3.3V and 5V logic compatible inputs
• 300 kHz maximum step pulse frequency
• Top settable Adjust trimpot
• Power LED indicator
• No user settable jumpers
  
• 20 kHz switching frequency
• Mid-band resonance compensated
• Microstep to full step morphing at higher speeds
• Small size
  
• Four layer PCB
  
• Discrete all N-channel MOSFET full bridge design
• 14A rated power MOSFETs
• 3.5mm 12 position connector with screw type terminal