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For subminiature circuit protection where short circuit currents may be as high as 300 amperes. Low resistance values, high-speed action, insulated terminations, encapsulated epoxy-coated body. Will withstand vibrations of 10-55 Hz per method 201 of MIL-STD-202, and of 55-2000 Hz at 10 Gs per method 204, test condition C, of MIL-STD-202, and shock of 100 Gs for 6 milliseconds per method 213, test condition I of MIL-STD-202. Operating Ambient Temperature: –55°C to 125°C. At –55°C current carrying capacity is 110% of rating; at 25°C, 100% of rating; at 125°C, 80% of rating. Fuses will withstand an axial pull of 7 pounds. Voltage Rating: 125 V on 1⁄16-10 amps; 32 V on 12-15 amps. Body Length: 0.280". Lead Length: 1.50". Body Diameter: 0.095". Lead Diameter: 0.025" on 1⁄16-10 amps; 0.032 on 12-15 amps.

Approvals	CCC, CSA, PSE, QPL, TUV, UR
Brand/Series	PICO II 251 Series
Capacity, Breaking	500 (300) Amps AC (Amps DC)
Current Rating	4 A
Mounting Type	Through Hole
Package Type	Axial
Primary Type	Fuse
Temperature Range	55 to 125 degC
Type	Board Mount (Cartridge Style Excluded)
Voltage, AC	125 VAC
Voltage, DC	125 VDC
关键词

Approvals CCC, CSA, PSE, QPL, TUV, UR  Littelfuse Approvals CCC, CSA, PSE, QPL, TUV, UR  Fuse Approvals CCC, CSA, PSE, QPL, TUV, UR  Littelfuse Fuse Approvals CCC, CSA, PSE, QPL, TUV, UR   Brand/Series PICO II 251 Series  Littelfuse Brand/Series PICO II 251 Series  Fuse Brand/Series PICO II 251 Series  Littelfuse Fuse Brand/Series PICO II 251 Series   Capacity, Breaking 500 (300) Amps AC (Amps DC)  Littelfuse Capacity, Breaking 500 (300) Amps AC (Amps DC)  Fuse Capacity, Breaking 500 (300) Amps AC (Amps DC)  Littelfuse Fuse Capacity, Breaking 500 (300) Amps AC (Amps DC)   Current Rating 4 A  Littelfuse Current Rating 4 A  Fuse Current Rating 4 A  Littelfuse Fuse Current Rating 4 A   Mounting Type Through Hole  Littelfuse Mounting Type Through Hole  Fuse Mounting Type Through Hole  Littelfuse Fuse Mounting Type Through Hole   Package Type Axial  Littelfuse Package Type Axial  Fuse Package Type Axial  Littelfuse Fuse Package Type Axial   Primary Type Fuse  Littelfuse Primary Type Fuse  Fuse Primary Type Fuse  Littelfuse Fuse Primary Type Fuse   Temperature Range 55 to 125 degC  Littelfuse Temperature Range 55 to 125 degC  Fuse Temperature Range 55 to 125 degC  Littelfuse Fuse Temperature Range 55 to 125 degC   Type Board Mount (Cartridge Style Excluded)  Littelfuse Type Board Mount (Cartridge Style Excluded)  Fuse Type Board Mount (Cartridge Style Excluded)  Littelfuse Fuse Type Board Mount (Cartridge Style Excluded)   Voltage, AC 125 VAC  Littelfuse Voltage, AC 125 VAC  Fuse Voltage, AC 125 VAC  Littelfuse Fuse Voltage, AC 125 VAC   Voltage, DC 125 VDC  Littelfuse Voltage, DC 125 VDC  Fuse Voltage, DC 125 VDC  Littelfuse Fuse Voltage, DC 125 VDC