Bel Fuse Low Rho PTC Surface-Mountable Fuses

Bel Fuse Low Rho PTC Surface-Mountable Fuses ensure accurate, efficient performance in high-density and high-power PCB applications. These fuses provide faster trip times and lower resistance ratings than standard SMD devices. Low Rho fuses offer a 100A maximum current, up to 9VDC voltage ratings, and a wide operating temperature of -40°C to +85°C. Bel Fuse Low Rho PTC Surface-Mountable Fuses come in three sizes: 0603, 0805, and 1206.

Features

  • Compact size
  • Surface-mountable design
  • Faster trip time than standard SMD devices
  • Lower resistance than standard SMD devices

Applications

  • High density
  • High power

Specifications

  • Case sizes
    • 0603 (0ZLM)
    • 0805 (0ZLK)
    • 1206 (0ZLJ)
  • 100A maximum current
  • Up to 9VDC voltage ratings
  • -40°C to +85°C operating temperature range
  • EU directive 2011/65/EU compliance
  • Amending directive 2015/863 compliance
Published: 2026-05-20 | Updated: 2026-06-12