FRT050-33F Datasheet, PDF (1/3 Pages) DB Lectro Inc – Radial Leaded PTC Resettable Fuse: FRT Series Preliminary

NO.
PQ15-101E
Product Specification and Approval Sheet ^{Version 5 Page 1/3}
Radial Leaded PTC Resettable Fuse: FRT Series
Preliminary
1. Summary
(a) RoHS Compliant (Lead Free) Product
(b) Applications: IEEE 1394 FireWire, Computers & Consumer electronics
(c) Product Features: Fast trip time, Lower Trip-to-hold Ratio, Radial-leaded product
ideal for up to 36V
(d) Operation Current: 500mA~2.50A
(e) Maximum Voltage: 36V
(f) Temperature Range : -40℃ to 85℃
2. Agency Recognition
UL: Pending
C-UL: Pending
TÜV: Pending
3. Electrical Characteristics (23℃)
Part
Number
Hold
Current
Trip Maximum Rated Typical
Current Current Voltage Power
IH,A
IT,A
IMAX,A VMAX,Vdc Pd, W
FRT050-33F 0.50
1.10
40
36
0.67
FRT075-33F 0.75
1.50
40
36
0.71
FRT090-33F 0.90
1.80
40
36
0.74
FRT120-33F 1.20
2.30
40
36
0.78
FRT135-33F 1.35
2.50
40
36
0.84
FRT160-33F 1.60
2.75
40
36
0.86
FRT190-33F 1.90
3.00
40
36
0.90
FRT220-33F 2.20
3.50
40
36
0.95
FRT250-33F 2.50
4.00
40
36
0.99
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 (V MAX).
Pd=Typical power dissipated from device when in 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, meets UL -94V-0 requirement.
Resistance
Tolerance
RMIN
Ω
R1MAX
Ω
0.140
0.115
0.090
0.074
0.059
0.041
0.045
0.025
0.020
0.448
0.368
0.288
0.180
0.143
0.131
0.092
0.080
0.064
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:[phone] fax:[phone] www.dblectro.com