Datasheet
NOTE : Specification subject to change without notice. 
Radial Leaded PTC Resettable Fuse : FRG Series 
1.  Summary 
(a)  RoHS Compliant (Lead Free) Product 
(b)  Applications : Wide variety of electronic equipment 
(c)  Product Features : Very Low resistance, Very High hold current, Solid state, Radial 
leaded product ideal for up to 16V 
(d)  Operation Current : 2.5A~14.0A 
(e)  Maximum Voltage : 16V 
(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
Rmin  R
1
max 
Part 
Number 
I
H
, A  I
T
, A  at 5x I
H
  I 
MAX
, A  V 
MAX
, Vdc
Pd, W 
ohms  ohms 
FRG250-16F
2.5  4.7  5.0  100  16  1.0  0.022  0.053 
FRG300-16F
3.0  5.1  2.0    100  16  2.3    0.034    0.105 
FRG400-16F
4.0  6.8  3.5    100  16  2.4    0.020    0.063 
FRG500-16F
5.0  8.5  3.6    100  16  2.6    0.014    0.044 
FRG500-16KF
5.0  8.5  3.6    100  16  2.6    0.014    0.044 
FRG600-16F
6.0  10.2  5.8    100  16  2.8    0.009    0.033 
FRG700-16F
7.0  11.9  8.0    100  16  3.0    0.006    0.021 
FRG800-16F
8.0  13.6  9.0    100  16  3.0    0.005    0.018 
FRG900-16F
9.0  15.3  12.0    100  16  3.3    0.004    0.015 
FRG1000-16F
10.0  17.0  12.5    100  16  3.3    0.003    0.012 
FRG1100-16F
11.0  18.7  13.5    100  16  3.7    0.003    0.010 
FRG1200-16F
12.0  20.4  16.0    100  16  4.2    0.002    0.009 
FRG1400-16F
14.0  23.8  20.0    100  16  4.6    0.002    0.008 
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 the tripped state in 23℃  still air environment. 
R
MIN
=Minimum device resistance at 23℃. 
R1
MAX
=Maximum device resistance at 23℃  1 hour after tripping . 
Physical specifications: 
Lead material: FRG250-16F Tin plated copper, 24 AWG. 
FRG300-16F~FRG1100-16F Tin plated copper,20 AWG. 
FRG1200-16F~FRHG400-16F Tin plated copper,18 AWG.
Soldering characteristics:MIL-STD-202, Method 208E. 
Insulating coating:Flame retardant epoxy ,meet UL-94V-O requirement. 



