Designed around the SCF9550 platform, Eaton Bussmann SCF9550-45-20L provides 45 A / 80 V DC protection as a SMD 9.5×5.0 mm 3-terminal self-control fuse. It is intended for multi-cell rechargeable battery packs and energy-storage protection, using integrated fuse-and-heater protection for battery overcurrent and overcharge events configured for 20 LFP cells in series. This catalog configuration is intended for 20 LFP cells in series. For cross-reference work, use the full part number and listed package as the baseline.
Respuesta rápida, especificaciones y preguntas frecuentes
Respuesta directa
Eaton Bussmann SCF9550-45-20L is rated 45 A, 80 V DC, SMD 9.5×5.0 mm. Breaking capacity 120 A @ 80 V DC, operating temperature -20°C to +60°C, certifications cURus. Listed applications: Paquetes de baterías, Electrónica de potencia, Almacenamiento de energía, Paquetes de baterías. Especificado para protección de baterías de celdas en serie, Eaton Bussmann SCF9550-45-20L es un fusible autocontrolado 45 A 80 V DC 9.5×5.0 mm SMD; 20 celdas LFP en serie, con protección específica para la aplicación.
Última actualización hace 22 días
Especificaciones clave
- Part number: SCF9550-45-20L
- Brand: Eaton Bussmann
- Rated current: 45 A
- Rated voltage: 80 V DC
- Breaking capacity: 120 A @ 80 V DC
- Package size: SMD 9.5×5.0 mm
- Dimensions: 9.5×5.0 mm
- Operating temperature: -20°C to +60°C
- Certifications: cURus
- 3-terminal self-control fuse with integrated heater for overcurrent and overcharge protection; applicable configuration: 20 LFP cells in series.
Preguntas frecuentes
What are the current and voltage ratings of SCF9550-45-20L?
SCF9550-45-20L is rated 45 A at 80 V DC.
What is the breaking capacity of SCF9550-45-20L?
SCF9550-45-20L has a breaking capacity of 120 A @ 80 V DC. Confirm this covers the available fault current at the installation point.
What package size does SCF9550-45-20L use?
SCF9550-45-20L uses SMD 9.5×5.0 mm package size.
Which standards and approvals apply to SCF9550-45-20L?
SCF9550-45-20L is listed under cURus.
What is SCF9550-45-20L used for?
SCF9550-45-20L is listed for Paquetes de baterías, Electrónica de potencia, Almacenamiento de energía, Paquetes de baterías applications. Verify suitability for your circuit before ordering.
Fuentes de datos
- Número de pieza
- SCF9550-45-20L
- Marca
- Eaton Bussmann
- Última actualización
- 2026-10-10
- URL canónica
- https://fusestock.com/es/products/eaton-bussmann-scf9550-45-20l/
Especificaciones técnicas
- Referencia
- SCF9550-45-20L
- Referencia del fabricante
- SCF9550-45-20L
- Serie
- SCF9550 Series
- Corriente nominal
- 45 A
- Tensión nominal
- 80 V DC
- CA / CC
- DC
- Capacidad de corte
- 120 A @ 80 V DC
- Temperatura de funcionamiento
- -20°C to +60°C
- Encapsulado / Dimensiones
- SMD 9.5×5.0 mm
- Aplicación
- Paquetes de baterías · Electrónica de potencia · Almacenamiento de energía · Paquetes de baterías · Electrónica de potencia
- Homologaciones
- cURus
- Certificaciones
- cURus
- 3-terminal self-control fuse with integrated heater for overcurrent and overcharge protection; applicable configuration
- 20 LFP cells in series.