Datasheet

NOTE : Specification subject to change without notice.
Radial Leaded PTC Resettable Fuse: FRU Series
1. Summary
(a) RoHs Compliant (Lead Free) Product
(b) Applications: Wide variety of electronic equipment
(c) Product Features: Low resistance, High hold current, Solid state, Radial leaded
product ideal for up to 30V
(d) Operation Current: 900mA~9.0A
(e) Maximum Voltage: 30V
(f) Temperature Range : -40℃
℃℃
℃ to 85℃
℃℃
℃
2. Agency Recognition
UL: File No. E211981
C-UL: File No. E211981
TÜV: File No. R 50004084
3. Electrical Characteristics (23℃
℃℃
℃)
Resistance
Tolerance
Hold
Current
Trip
Current
Max.Time
To Trip
Maximum
Current
Rated
Voltage
Typical
Power
R MIN R 1MAX
Part
Number
I H , A I T , A at 5x I H I MAX , A V MAX , Vdc Pd, W
ohms ohms
FRU090-30F 0.90 1.80 5.9 40 30 0.6 0.070 0.22
FRU110-30F 1.10 2.20 6.6 40 30 0.7 0.050 0.17
FRU135-30F 1.35 2.70 7.3 40 30 0.8 0.040 0.13
FRU160-30F 1.60 3.20 8.0 40 30 0.9 0.030 0.11
FRU185-30F 1.85 3.70 8.7 40 30 1.0 0.030 0.09
FRU250-30F 2.50 5.00 10.3 40 30 1.2 0.020 0.07
FRU300-30F 3.00 6.00 10.8 40 30 2.0 0.020 0.08
FRU400-30F 4.00 8.00 12.7 40 30 2.5 0.010 0.05
FRU500-30F 5.00 10.00 14.5 40 30 3.0 0.010 0.05
FRU600-30F 6.00 12.00 16.0 40 30 3.5 0.005 0.04
FRU700-30F 7.00 14.00 17.5 40 30 3.8 0.005 0.03
FRU800-30F 8.00 16.00 18.8 40 30 4.0 0.005 0.02
FRU900-30F 9.00 18.00 20.0 40 30 4.2 0.005 0.02
I H =Hold current-maximum current at which the device will not trip at 23℃ still air.
I T =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.
R MIN =Minimum device resistance at 23℃.
R 1 MAX =Maximum device resistance at 23℃, 1 hour after tripping.
Physical specifications:
Lead material: FRU090-30F~FRU250-30F Tin plated copper, 24 AWG.
FRU300-30F~FRU900-30F Tin plated copper, 20 AWG.
Soldering characteristics:MIL-STD-202, Method 208E.
Insulating coating:Flame retardant epoxy, meets UL-94V-0 requirement.