526 Series - High Current & Voltage Cartridge Fuses

Brand: Littelfuse, Inc

The 526 series fuses are specifically designed and tested to meet the circuit protection needs of compact automotive electronics applications.

These robust fuses include a 500 Vac/Vdc rating and provide an excellent interrupting rating.

Littelfuse internal AECQ200 compliant, the 526 fuses are ideal for the On-Board Chargers (OBCs) and Power Distribution Units (PDUs) in the latest electric vehicle designs.

With available through-hole and bolt-down versions, it’s flexible for either PC board or screw assembly.
Features
  • Rated for 500 Vac/Vdc with interrupting rating of 10,000A for 30A-50A nominal current rating, 500Vdc/300Vac for 60A in a small package
  • Littelfuse Internal AECQ200 compliance
  • End caps with integrated stand-off leads & bolt down
  • Compact body size of 10x32mm
  • Operating temperature range from -55°C to 125°C

Specifications

Materials

  • Body: Glass fiber
  • Cap: Ni-Plated Copper Alloy
  • Terminal: Ni/Sn-Plated Copper Alloy

Mechanical Shock

  • MIL-STD-202, Method 213, Test Condition I (100 G’s peak for 6 ms)

Solderability

  • Reference MIL-STD-202 Method 208

Product Marking

  • Cap 1: Brand logo, Current and Voltage ratings
  • Cap 2: Agency approval marks

Resistance to Solder Heat

  • MIL-STD-202, Method 210 Test Condition B (10 sec at 260° C)

Operating Temperature

  • -55° to +125° C

Thermal Shock

  • MIL-STD-202G, Method 107G, Test Condition B

Vibration

  • MIL-STD-202G, Method 201A

Moisture Resistance

  • MIL-STD-202G, Method 103B, Test Condition A

Salt Spray

  • MIL-STD-202G, Method 101E, Test Condition B

Approvals

  • UL

  • On-Board Charger (OBC)
  • Power Distribution Unit (PDU)

Documentation

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