Polymer PTC Resettable Fuse：
：：
：KRL Type
KRL120 Radial Leaded Type 120V
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
1
www.thinking.com.tw
2009.12
All specifications are subject to change without notice
Features
1. RoHS compliant
2. Radial leaded devices
3. Current ratings from 0.10A ~ 3.75A
4. Maximum operating voltage: 120 V
AC
5. Operating temperature range : -40 ~ +85℃
6. Agency Approval: UL/cUL/TUV
Recommended Applications
1. Motors, fans and blowers
2. Power supplies
3. Transformers
4. Industrial controllers
Part Number Code
K R L 1 2 0 0 0 1 0 S B Y
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Optional Suffix
Y
RoHS compliant
Ihold
0010
0.10A
0090
0.9A
0100
1.00A
0135
1.35A
0200
2A
0375
3.75A
Appearance
S
Straight lead
I
Inner kink lead
Packaging
R
Reel
B
Bulk
Product Code
K
Thinking
PPTC
thermistor
Form Factor
R
Radial
Max. Operating
Voltage
120 120V
Usage
L
Line
voltage
Polymer PTC Resettable Fuse：
：：
：KRL Type
KRL120 Radial Leaded Type 120V
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
2
www.thinking.com.tw
2009.12
All specifications are subject to change without notice
Structure and Dimensions
A B C D E F
Part No. Max. Max. Typ. Min. Max. Typ. Figure
KRL1200010 7.9 13.0 5.1 7.6 3.8 0.51 1
KRL1200017 7.9 13.0 5.1 7.6 3.8 0.51 1
KRL1200020 7.9 13.0 5.1 7.6 3.8 0.65 2
KRL1200025 7.9 13.0 5.1 7.6 3.8 0.65
2
KRL1200030 7.9 13.0 5.1 7.6 3.8 0.65
2
KRL1200040 8.2 14.2 5.1 7.6 3.8 0.65
2
KRL1200050 9.2 14.9 5.1 7.6 3.8 0.65
2
KRL1200065 9.7 14.9 5.1 7.6 3.8 0.65
2
KRL1200070 10.6 15.5 5.1 7.6 3.8 0.65
2
KRL1200075 10.9 17.0 5.1 7.6 4.1 0.81 4
KRL1200090 11.9 15.9 5.1 7.6 3.8 0.65 2
KRL1200100 11.5 20.1 5.1 7.6 4.1 0.81 4
KRL1200110 13.3 18.3 5.1 7.6 4.1 0.81
3
KRL1200125 14.0 21.7 5.1 7.6 4.1 0.81 4
KRL1200130 15.5 20.6 5.1 7.6 4.1 0.81 3
KRL1200135 16.3 21.7 5.1 7.6 4.1 0.81 4
KRL1200160 17.5 22.5 5.1 7.6 4.1 0.81 3
KRL1200185 19.9 24.9 5.1 7.6 4.1 0.81 3
KRL1200200 23.5 27.9 10.2 7.6 4.1 0.81 4
KRL1200250 22.5 27.5 10.2 7.6 4.1 0.81 3
KRL1200300 25.5 30.0 10.2 7.6 4.1 0.81 3
KRL1200375 29.5 34.0 10.2 7.6 4.1 0.81 3
(Unit： mm)
Figure 1 Figure 2
2
Figure 3
2
Figure 4
2
Polymer PTC Resettable Fuse：
：：
：KRL Type
KRL120 Radial Leaded Type 120V
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
3
www.thinking.com.tw
2009.12
All specifications are subject to change without notice
Electrical Characteristics(＠
＠＠
＠23℃
℃℃
℃)
Max. Time to Trip
Resistance Agency
Approval
Vmax.
Imax.
Ihold Itrip Pd
(Typ.)
Current
Time Initial
(Ri Min.) Post trip
(R1 Max.)
Part No.
(V
AC
) (A) (A) (A) (W) (A) (Sec.) (Ω) (Ω)
UL/cUL
TUV
KRL1200010 120 2.0 0.10 0.20 0.84 0.50 10.0 3.00 7.50 √ √
KRL1200017 120 2.0 0.17 0.34 0.84 0.85 10.0 2.00 7.00 √ √
KRL1200020 120 2.0 0.20 0.40 1.08 1.00 9.0 1.83 4.40 √ √
KRL1200025 120 3.0 0.25 0.50 1.08 1.25 7.5 1.25 3.00 √ √
KRL1200030 120 3.0 0.30 0.60 1.44 1.50 8.5 0.88 2.10 √ √
KRL1200040 120 3.0 0.40 0.80 1.44 2.00 6.5 0.55 1.29 √ √
KRL1200050 120 3.0 0.50 1.00 1.56 2.50 6.0 0.50 1.17 √ √
KRL1200065 120 5.0 0.65 1.30 1.68 3.25 5.7 0.31 0.72 √ √
KRL1200070 120 5.0 0.75 1.50 1.80 3.75 6.3 0.25 0.60 √ √
KRL1200075 120 7.5 0.75 1.50 2.64 3.75 15.0 0.25 0.69 √ √
KRL1200090 120 5.0 0.90 1.80 1.80 4.50 7.20 0.20 0.47 √ √
KRL1200100 120 10.0 1.00 2.00 2.64 5.00 15.0 0.18 0.47 √ √
KRL1200110 120 8.0 1.10 2.20 2.28 5.50 8.2 0.15 0.38 √ √
KRL1200125 120 12.5 1.25 2.50 2.88 6.25 20.0 0.11 0.33 √ √
KRL1200130 120 10.0 1.35 2.70 2.64 6.75 9.6 0.12 0.30 √ √
KRL1200135 120 13.5 1.35 2.70 3.12 6.75 20.0 0.11 0.30 √ √
KRL1200160 120 12.0 1.60 3.20 3.12 8.00 11.4 0.09 0.22 √ √
KRL1200185 120 12.0 1.85 3.70 3.36 9.25 12.6 0.08 0.19 √ √
KRL1200200 120 20.0 2.00 4.20 4.32 10.00 36.0 0.08 0.21 √ √
KRL1200250 120 15.0 2.50 5.00 4.44 12.50 15.6 0.05 0.13 √ √
KRL1200300 120 17.0 3.00 6.00 4.56 15.00 19.8 0.04 0.10 √ √
KRL1200375 120 20.0 3.75 7.50 4.80 18.75 24.0 0.03 0.08 √ √
Note： UL&cUL File no. E138827
TUV File No. R50166228
Polymer PTC Resettable Fuse：
：：
：KRL Type
KRL120 Radial Leaded Type 120V
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
4
www.thinking.com.tw
2009.12
All specifications are subject to change without notice
Typical Time to Trip Curves at 23℃
℃℃
℃
Derating Curve
A=KRL1200010
B= KRL1200017
C= KRL1200020
D= KRL1200025
E= KRL1200030
F= KRL1200040
G= KRL1200050
H= KRL1200065
I = KRL1200070
J= KRL1200090
K= KRL1200110
L= KRL1200130
M= KRL1200160
N= KRL1200185
O= KRL1200250
P= KRL1200300
Q= KRL1200375
R= KRL1200075
S= KRL1200100
T= KRL1200125
U= KRL1200135
V= KRL1200200
Polymer PTC Resettable Fuse：
：：
：KRL Type
KRL120 Radial Leaded Type 120V
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
5
www.thinking.com.tw
2009.12
All specifications are subject to change without notice
Packaging
Tape & Reel Specification
See table below and Fig. 1~5 for details
Description EIA Mark Dimensions (mm) Tolerance
(mm)
Sprocket hole pitch P
0
12.7 ±0.3
Ordinate to adjacent component lead
KRL1200010-KRL1200100 3.6
Ordinate to adjacent component lead
KRL1200110-KRL1200185 3.45
Ordinate to adjacent component lead
KRL1200200-KRL1200300
P
1
7.3
±1.0
Device pitch
KRL1200010-KRL1200100 12.7
Device pitch
KRL1200110-KRL1200250 25.4
Device pitch
KRL1200300~KRL1200375
P
38.1
±1.0
Carrier tape width W 18.0 ±1.0
Top distance between tape edges W
0
3.0 Max
Hold-down tape width W
1
12.0 ±1.0
Lead spacing C See “ Structure and Dimensions”
--
Abscissa to top
KRL1200010 to KRL1200070 32.2
Abscissa to top
KRL1200075 to KRL1200375
H
1
47.5 max
Abscissa to plane (straight lead) H 18.0 +2/-0
Abscissa to plane (kinked lead) H
0
16.0 ±0.5
Sprocket hole position W
2
9 +0.75/-0.5
Sprocket hole diameter D
0
4.0 ±0.2
Lead protrusion L
1
1.0 Max.
Tape thickness t 0.9 Max.
Body tape plane deviation p△ 0 ±1.3
Body lateral deviation h△ 0 ±1.0
Reel width W
3
56 Max.
Reel diameter 340 ±10.0
Arbor hold diameter n
0
31 ±1
Core diameter n 80 Min.
Polymer PTC Resettable Fuse：
：：
：KRL Type
KRL120 Radial Leaded Type 120V
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
6
www.thinking.com.tw
2009.12
All specifications are subject to change without notice
Taping Specification
Reel Specification
Figure 2.
KRL1200075, KRL1200100, KRL1200125, KRL1200135
Figure 1.
KRL1200010 to KRL1200070, KRL1200090, KRL1200110,
KRL1200130, KRL1200160, KRL1200185
P
0
T
t
△h△h
P
1
H
1
C
H
0
D
0
C
H
L
1
W
2
W
0
W
1
W
Ppp p p
D
0
H
C
H
C
P
H
1
H
0
D
0
D
0
P
0
WW
2
W
1
L
1
P
1
pp p p
Figure 3.
KRL1200200
H
C
H
P
CD
0
D
0
D
0
P
0
WW
2
L
1
W
1
P
1
p p p p
H
1
H
0
Figure 4.
KRL1200250, KRL1200300, KRL1200375
P
1
D
0
H
0
C
H
1
P
0
P
L
1
H
PPP P
D
0
C
WW
2
W
1
W
0
Figure 5.
Polymer PTC Resettable Fuse：
：：
：KRL Type
KRL120 Radial Leaded Type 120V
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
7
www.thinking.com.tw
2009.12
All specifications are subject to change without notice
Quantity
Bulk Packing
Part No. Pcs/ Bag
KRL1200010-KRL1200050 500
KRL1200065-KRL1200110 300
KRL1200125- KRL1200160 200
KRL1200185- KRL1200375 100
Reel Packing
Part No. Pcs/ Reel
KRL1200010-KRL1200050 2000
KRL1200065-KRL1200375 1500
Storage Conditions of Products
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.
Period of Storage : 1 year
