Polymer PTC Resettable Fuse：
：：
：KSH Series
Strap Type
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
1
www.thinking.com.tw
2006.06
All specifications are subject to change without notice.
Features
1. RoHS compliant
2. Broadest range of resettable devices available in the industry
3. Current ratings from 1.7 to 14.1A
4. Maximum voltage : 15V , 20V
5. Operating temperature range : -40 ~ +85℃
6. Agency Recognition :UL /cUL/TUV
Recommended Applications
1. Rechargeable battery packs
Part No. Code
Dimensions
K S H 0 1 5 0 1 7 0 N B Y
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Usage
M
Metal hydride
device
L
Lithium ion
device
V
Very low
temp. device
H
High power
device
I hold
0008
0.08A
0090
0.9A
0014
0.14A
0135
1.35A
0170
1.7A
0600
6A
1000
10A
1200
12A
Shape of lead
S Slitted lead on
single side
D
Slitted lead on
duel side
N
Noslitted lead
Packaging
B
Bulk
R
Taping & Reel
Internal Control
Code
Y
ROHS
Control
Product code
K
THINKING
PPTC
Thermistor
Form factor
S
Strap
Vmax.
operation
015
15V
020
20V
Marking: xxx=Vmax. operation, yyyy=I hold
Polymer PTC Resettable Fuse：
：：
：KSH Series
Strap Type
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
2
www.thinking.com.tw
2006.06
All specifications are subject to change without notice.
A B C D F
Part no. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
KSH0150170 19.0 21.0 3.8 4.0 0.5 0.9 5.3 6.5 2.9 3.1
KSH0150190 19.9 22.1 4.9 5.5 0.6 1.0 5.5 7.5 3.9 4.1
KSH0150260 20.9 23.1 4.9 5.5 0.6 1.0 4.1 5.5 3.9 4.1
KSH0150310 26.8 28.2 6.9 7.1 0.6 1.0 2.5 12.0 4.9 5.1
KSH0150380 24.0 26.0 6.9 7.5 0.6 1.0 4.1 5.5 4.9 5.1
KSH0200450 24.0 26.0 9.9 10.5 0.6 1.0 5.3 6.7 5.9 6. 6
KSH0200550 35.0 37.0 6.9 7.5 0.6 1.0 5.3 6.7 4.9 5.1
KSH0200600 24.0 26.0 13.9 14.5 0.6 1.0 4.1 5.5 5.9 6.6
KSH0200730 27.1 29.1 13.9 14.5 0.6 1.0 4.1 5.5 5.9 6.6
KSH0200880 62.8 65.2 7.9 8.5 0.6 1.0 10.0 12.0 5.9 6.1
KSH0200900 45.4 47.6 7.9 8.5 0.9 1.3 4.6 6.2 5.9 6.1
KSH0201300 61.5 66.5 9.4 10.0 0.9 1.3 5.0 7.5 5.9 6.1
KSH0201410 58.0 60.0 13.4 14.0 0.9 1.3 4.2 5.8 5.9 6.1
Characteristics(23℃
℃℃
℃)
Resistance (Ω)
Vmax.
Imax. Ihold
@ 23℃
Itrip
@ 23℃
Pd
(Typ.) Maximum
time to trip
Initial (Ri) Post trip (R1)
Safety
approvals
Part no
(V
dc
) (A) (A) (A) (W) (A) (Sec.) Max.
Max. Max.
UL/cUL
TUV
KSH0150170 15 100 1.70 3.40 0.8 8.5 5.0 0.044
0.078
0.114
KSH0150190 15 100 1.90 3.90 0.8 9.50
5.0 0.039
0.072
0.102 √ √
KSH0150260 15 100 2.60 5.80 1.0 13.00
5.0 0.020
0.042
0.063 √ √
KSH0150310 15 100 3.10 6.50 1.2 15.5
4.5 0.017
0.031
0.056 √ √
KSH0150380 15 100 3.80 8.30 1.2 19.00
5.0 0.013
0.026
0.037 √ √
KSH0200450 20 100 4.50 8.90 1.4 22.50
5.0 0.011
0.020
0.028 √ √
KSH0200550 20 100 5.50 10.5 2.0 27.50
5.0 0.009
0.016
0.022 √ √
KSH0200600 20 100 6.00 11.7 1.7 30.00
5.0 0.007
0.014
0.019 √ √
KSH0200730 20 100 7.30 14.1 1.9 30.00
5.0 0.006
0.012
0.015 √ √
KSH0200880 20 100 8.80 16.0 2.0 44.0
5.0 0.007
0.0105
0.015
KSH0200900 20 100 9.00 16.7 3.0 45.0
5.0 0.006
0.010
0.014
KSH0201300 20 100 13.0 21.2 2.2 50.0
10.0 0.004
0.007
0.009
KSH0201410 20 100 14.1 26.2 2.2 70.0
5.0 0.003
0.005
0.007
Note : UL&cUL File No. E138827
TUV File No. R50066599
(Unit:mm)
Polymer PTC Resettable Fuse：
：：
：KSH Series
Strap Type
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
3
www.thinking.com.tw
2006.06
All specifications are subject to change without notice.
Typical time to trip curve at 23℃
℃℃
℃
Thermal derating curve
Time
-
to
-
trip ( s )
Fault Current (A)
1=KSH0150170
2=KSH0150190
3=KSH0150260
4=KSH0150380
5=KSH0200450
6=KSH0200550
7=KSH0200600
8=KSH0200730
9=KSH0200880
10=KSH0200900
11=KSH0201300
12=KSH0201410
1
2 3 4 5
6
7
8
9
10 11
12
Derating Curves for KSH Series
0%
20%
40%
60%
80%
100%
120%
140%
160%
180%
-40 -20 0 20 40 60 80
Temperature (°C)
Percentage of Derated Current
Polymer PTC Resettable Fuse：
：：
：KSH Series
Strap Type
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
4
www.thinking.com.tw
2006.06
All specifications are subject to change without notice.
Reliability test
Item Test condition/methods Criteria
Passive aging 70℃, 1000hrs ±10% typical resistance change
Humidity storage 40℃, 95%RH, 1344hrs
Mil-Std 202, method 103 condition D ±5% typical resistance change
Cycle life
50 cycles at a 120% maximum current (Imax) and
maximum voltage (Vmax).
UL 1434
Normal Appearance
Trip endurance Vmax, Imax, 48Hrs Normal Appearance
Steady-state operating life Vmax, Iss, 1000hrs
Mil-Std 750, method 1026 Normal Appearance
Packaging
Bulk packing
Ammo packing
Carton packing
Storage condition of products
(I) Storage Conditions :
1. Storage Temperature : -10℃~+40℃
2. Relative humidity : ≦75%RH
3. Thermistors must be kept away from sunlight and stored in a non-corrosive atmosphere.
(II) Period of Storage : 1 year
Series Quantity
(PCS/Bag)
KSH (0170~0260) 1000
KSH (0310~1410) 500
Series Quantity
(PCS/Box)
KSH (0170~0260) 10000
KSH (0310~1410) 5000
Series Quantity
(PCS/Box)
KSH (0170~0260) 60000
KSH (0310~1410) 30000
