The Daito SDP50 is a 5A plug-in alarm fuse from the SDP series, designed for industrial control systems, CNC machinery, and sensitive electronics. Here's a complete breakdown:

Specification & Description

• Model: SDP50
• Series: SDP (Plug-in Alarm Fuse)
• Rated Current: 5 Amps
• Rated Voltage: 125V / 250V AC/DC
• Breaking Capacity:
  • AC250V: 750A
  • DC250V: 750A
  • DC125V: 1000A
• Fuse Resistance: ~24 
• Fusing Current: ~7.5A
• Fusing I²t: 24 A·s
• Dimensions: 32 × 11.5 × 20.5 mm
• Weight: ~6 g
• Color: Typically dark green or black
• Operating Temperature: –40C to +85C
• Mounting: Plug-in style for PCB or panel use
• Compliance: RoHS, UL, CSA, TUV approved