自恢复保险丝型号汇总(15)
时间:2025-07-15
时间:2025-07-15
本文档是某国际大品牌公司的产品手册,汇集了自恢复保险丝的所有型号。在设计过程中可以用来选型,画器件封装,计算参数等等。
III - Product - Radial Leaded PTC
FUSB Series
RoHS Compliant & Lead Free
Application:
Low voltage USB equipment Product Features:
Low resistance, Fast trip time , Lower Trip-to-hold Ratio
Operation Current: 0.75A ~2.50A Maximum Voltage: 16V/30V
Temperature Range: -40℃ to 85℃ Agency Recognition: UL(E211981)
C-UL(E211981)
TÜV (R3-50004084)
Electrical characteristics(23℃)
Hold Trip
Part Current Current Number
IH, A IT, A
FUSB090F 0.90 1.80 FUSB110F 1.10 2.20 FUSB160F 1.60 3.20 Max.Time
to Trip
Resistance
Rated Typical Tolerance Current Voltage Power RMIN R1MAX
at 8A, s at 5xIH, s IMAX, A VMAX, VDC Pd, W Ohms Ohms 1.2 5.9 40 16/30 0.6 0.07 0.18 2.3 6.6 40 16/30 0.7 0.05 0.14 9.0 8.0 40 16/30 0.9 0.03 0.11 IH=Hold current-maximum current at which the device will not trip at 23℃ still air. IT=Trip current-minimum current at which the device will always trip at 23℃ still air. V MAX=Maximum voltage device can withstand without damage at its rated current.
I MAX= Maximum fault current device can withstand without damage at rated voltage (Vmax). Pd=Typical power dissipated from device when in the tripped state in 23℃ still air environment. RMIN=Minimum device resistance at 23℃.
R1MAX=Maximum device resistance at 23℃, 1 hour after tripping . Physical specifications:
Lead material: Tin plated copper, 24 AWG.
Soldering characteristics:MIL-STD-202, Method 208E. Insulating coating:Flame retardant epoxy polymer,meets UL 94V-0 requirement.