Bourns SF-3812SP-T Time Lag SMD Fuse

Bourns SF-3812SP-T Time Lag SMD Fuse provides a 1.25A rated current and 250VAC rated voltage in an EIA 3812 (10030 metric) footprint. SF-3812SP-T Fuse features a single blow fuse for overcurrent protection, a ceramic tube design for time-lag applications, and gold-plated brass end caps. Bourns SF-3812SP-T Time Lag SMD Fuse is ideally suited for power adapters, chargers, power boards, and battery protection applications. 

Features

  • Single blow fuse for overcurrent protection
  • EIA 3812 (10030 metric) footprint
  • Ceramic tube design for time-lag applications
  • UL 248-14, IEC 60127-1, and IEC 60127-4 listed
  • Surface-mount packaging for automated assembly
  • RoHS compliant and halogen-free

Applications

  • Protection of PCBs
  • Power adapters
  • Power boards
  • Chargers
  • Medical equipment (low/medium risk)
  • Battery protection

Specifications

  • 1.25A rated current
  • 250VAC rated voltage
  • 0.105Ω resistance rating
  • Open within 120 seconds at 200% rated current opening time
  • -55°C to +125°C operating temperature range
  • Class 6 ESD classification
  • Interrupting ratings
    • 200A @ 280VAC
    • 200A @ 250VAC
    • 200A @ 63VAC
    • 100A @ 250VDC
    • 100A @ 125VDC
    • 200A @ 63VDC

Dimensions

Chart - Bourns SF-3812SP-T Time Lag SMD Fuse
Publicado: 2019-03-29 | Actualizado: 2023-03-20