Polymer PTC Resettable Fuse：KRG Series
：
30V Lead Type
Features
1.
2.
3.
4.
5.
6.
7.
RoHS compliant
Radial leaded devices
Broadest range of resettable devices available in the industry
Current ratings from 0.9 to 9A
Maximum voltage is 30V
Operating temperature range: -40 ~ +85℃
Agency Recognition: UL /cUL/TUV
Recommended Applications
1. Motors, fans and blowers
2. Keyboard / mouse
3. Transformers
4. Industrial controls
5. Automotive electronics
Part Number Code
K
1
R
2
G
3
0
4
3
5
0
6
0
7
1
8
3
9
5
10
I
11
B
12
Y
13
14
15
16
Product Type
K
THINKING
PPTC
Thermistor
Form Factor
R
Radial
G
T
Usage
General
Telecom
Max. Operating
Voltage
016
030
060
16V
30V
60V
I hold
0090
0014
0135
0170
0600
1000
1200
0.9A
0.14A
1.35A
1.7A
6A
10A
12A
Appearance
S
I
F
Straight lead
Inner kink lead
Y kink lead
B
R
Packaging
Bulk
Taping & Reel
Note : for
telecom with
Vmax. interrupt
250
600
250V
600V
Optional Suffix
Y
RoHS
Compliant
Structure and Dimensions
Inner kink lead (I type)
Straight lead (S type)
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
1
www.thinking.com.tw
2008.04
Polymer PTC Resettable Fuse：KRG Series
：
30V Lead Type
(Unit: mm)
Part
No.
KRG0300090
KRG0300110
KRG0300135
KRG0300160
KRG0300185
KRG0300250
KRG0300300
KRG0300400
KRG0300500
KRG0300600
KRG0300700
KRG0300800
KRG0300900
A
Max.
7.4
7.4
8.9
8.9
10.2
11.4
11.4
14.0
14.0
16.5
19.1
21.6
24.1
S type
12.2
14.2
13.5
15.2
15.7
18.3
17.3
20.1
24.9
24.9
26.7
29.2
29.7
B
I type
12.2
14.2
13.5
15.2
15.7
20.5
21.8
24.6
26.6
29.4
31.2
33.7
34.2
C
Typ.
5.0±0.8
5.0±0.8
5.0±0.8
5.0±0.8
5.0±0.8
5.0±0.8
5.0±0.8
5.0±0.8
10.0±0.8
10.0±0.8
10.0±0.8
10.0±0.8
10.0±0.8
D
Typ.
10.5±0.5
10.5±0.5
10.5±0.5
10.5±0.5
10.5±0.5
10.5±0.5
11.0±0.8
11.0±0.8
11.0±0.8
11.0±0.8
11.0±0.8
11.0±0.8
11.0±0.8
E
Max.
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
F
Typ.
0.5±0.02
0.5±0.02
0.5±0.02
0.5±0.02
0.5±0.02
0.5±0.02
0.8±0.02
0.8±0.02
0.8±0.02
0.8±0.02
0.8±0.02
0.8±0.02
0.8±0.02
Electrical Characteristics(23℃)
℃
Ihold
@ 23℃
(A)
Itrip
@ 23℃
(A)
Pd
(Typ.)
(W)
Maximum
time to trip
(A)
(Sec.)
Min.
Resistance ( )
Initial (Ri)
Max.
Post trip (R1)
Max
Safety
approvals
UL/cUL
TUV
Vmax.
Imax.
(A)
Part No.
(V
dc
)
KRG0300090
KRG0300110
KRG0300135
KRG0300160
KRG0300185
KRG0300250
KRG0300300
KRG0300400
KRG0300500
KRG0300600
KRG0300700
KRG0300800
KRG0300900
30
30
30
30
30
30
30
30
30
30
30
30
30
40
40
40
40
40
40
40
40
40
40
40
40
40
0.90
1.10
1.35
1.60
1.85
2.50
3.00
4.00
5.00
6.00
7.00
8.00
9.00
1.8
2.2
2.7
3.2
3.7
5.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
0.6
0.7
0.8
0.9
1.0
1.2
2.0
2.5
3.0
3.5
3.8
4.0
4.2
4.50
5.50
6.75
8.00
9.25
12.50
15.00
20.00
25.00
30.00
35.00
40.00
45.00
5.90
6.60
7.30
8.00
8.70
10.30
10.80
12.70
14.50
16.00
17.50
18.80
20.00
0.070
0.050
0.040
0.030
0.030
0.020
0.020
0.010
0.010
0.005
0.005
0.005
0.005
0.120
0.100
0.080
0.070
0.060
0.040
0.050
0.030
0.030
0.020
0.020
0.013
0.010
0.22
0.17
0.13
0.11
0.09
0.07
0.08
0.05
0.05
0.04
0.03
0.02
0.02
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Note: UL&cUL File No. E138827
TUV File No. R50066618
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
2
www.thinking.com.tw
2008.04
Polymer PTC Resettable Fuse：KRG Series
：
30V Lead Type
Typical Time to Trip Curves at 23℃
℃
1 2 3 4 5 6 7 8 9 10 11 1213
Time to trip (sec.)
1= KRG0300090
2= KRG0300110
3= KRG0300135
4= KRG0300160
5= KRG0300185
6= KRG0300250
7= KRG0300300
8= KRG0300400
9= KRG0300500
10= KRG0300600
11= KRG0300700
12= KRG0300800
13= KRG0300900
Fault current (A)
Thermal Derating Curve
Derating Curves for KRG 030 Series
180%
Percentage of Derated Current
160%
140%
120%
100%
80%
60%
40%
20%
0%
-40
-20
0
20
40
60
80
Temperature (°
C)
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
3
www.thinking.com.tw
2008.04
Polymer PTC Resettable Fuse：KRG Series
：
30V Lead Type
Reliability
Item
Passive Aging
Humidity storage
Rapid Change of
IEC60738-1
Temperature
Vmax,120% Imax ,50 cycles
Overload Endurance
UL 1434
Vmax,300% Itrip ,6000 cycles
Trip endurance
UL 1434
Vmax, Itrip≦ I≦Imax , 1000±24hrs
No arcing or burring
No arcing or burring
85±5/-40±5℃, 10 cycles
±5% typical resistance change
Standard
IEC60738-1
Specification Standard
Test condition/methods
85±5℃, 1000±24hrs
85±5℃, 80~85%RH, 1000±24hrs
Criteria
±5% typical resistance change
±5% typical resistance change
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
4
www.thinking.com.tw
2008.04
Polymer PTC Resettable Fuse：KRG Series
：
30V Lead Type
Packaging
Devices taped using EIA468-B/IEC286-2 standards. See table below and Fig. 1~3 for details.
Dimension description
Sprocket hole pitch
Ordinate to adjacent component lead
KRG0300090~KRG0300300
Ordinate to adjacent component lead
KRG0300400
Ordinate to adjacent component lead
KRG0300500~KRG0300900
Device pitch
KRG0300090~KRG0300300
Device pitch
KRG0300400~KRG0300900
Lead spacing
Carrier tape width
Top distance between tape edges
Hold-down tape width
Sprocket hole position
Abscissa to top
KRG0300090~KRG0300300
Abscissa to top
KRG0300400~KRG0300900
Abscissa to plane (straight lead)
Abscissa to plane (kinked lead)
Sprocket hole diameter
Lead protrusion
Tape thickness
Body lateral deviation
Body tape plane deviation
Reel width
Reel diameter
Arbor hole diameter
Core diameter
IEC Mark
P
0
P
1
P
1
P
1
P
P
C
W
W
0
W
1
W
2
Dimension (mm)
12.7
3.6
3.45
7.3
12.7
25.4
See “ Structure and Dimensions”
18
3.0
12
9.0
32.2
Tolerance (mm)
±0.3
±1.0
±1.0
±1.0
±1.0
±1.0
--
±1.0
Max
±1.0
+0.75/-0.5
H
1
47.5
H
H
0
D
0
L
1
t
∆h
∆p
W
3
n
0
n
18.0
16.0
4
1
0.9
0
0
56
340
31
80
Max.
+2/-0
±0.5
±0.2
Max.
Max.
±1.0
±1.3
Max.
±10
±1
Min.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
5
www.thinking.com.tw
2008.04
