關於 保險絲
保險絲是不可復歸的過電流保護元件;電流過大時,校準熔體會熔斷並切開電路。本類包含貼片、軸向或徑向引線、筒式、汽車片式及螺栓固定型,應用於電子設備、車輛、工業系統、電源與儲能設備。產品可分為快速、延時及半導體、電池或高壓專用型,外殼可採陶瓷、玻璃或模塑材料,部分具有熔斷指示。
選型應依正常工作電流、最高交流或直流電壓及可能的短路電流;額定電壓和分斷能力均不得低於電路要求。還須核對時間—電流曲線、熔化與總清除 I²t、壓降、功耗及公差,確認可承受啟動、湧入和脈衝電流。依原廠資料進行環境溫度與連續負載降額,並核對尺寸、安裝方式、保險絲座及 UL、IEC 或汽車認證。電流額定值相同不代表可以互換,必須確認完整系列規格及與導線、下游元件的保護配合。
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MNT 500MA 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MNT 800MA 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MNT 750MA 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MNT 630MA 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MOUNT 4A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MOUNT 3.5A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MNT 3.15A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MOUNT 3A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MOUNT 2.5A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MNT 1.75A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MOUNT 1.6A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MOUNT 1.5A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MNT 1.25A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MOUNT 1.6A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MOUNT 1.5A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MNT 3.15A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MOUNT 2.5A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MNT 1.75A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MOUNT 5A 63VDC 1206
Vishay Beyschlag/Draloric/BC Components
FUSE BOARD MOUNT 2A 63VDC 1206