ShenZhen JinRui Electronic Material Co.,Ltd
JK-mSMD Series
Surface Mountable PTC Resettable Fuse: JK-mSMD Series
Features：
RoHS Compliant
＆
Halogen Free
faster tripping, 1812 Dimension, Surface mountable, Solid state
Operation Current: 0.10A~3.50A
Maximum Voltage: 6V~60Vdc
Operating Temperature：-40℃ TO 85℃
Agency recognition:UL、CSA、TUV
Product Dimensions
Terminal pad materials :Tin-Plated Nickle-copper
Terminal pad solderability : Meets EIA specification
RS 186-9E and ANSI/J-STD-002 Category 3.
Pig.1
Unit
：mm
Model
JK-mSMD010
JK-mSMD010-60
JK-mSMD014-33
JK-mSMD014
JK-mSMD020
JK-mSMD030
JK-mSMD050
JK-mSMD050-24
JK-mSMD050-30
Marking
JK010
JK010
JK014
JK014
JK020
JK030
JK050
JK050
JK050
A
Min
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
Max
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
Min
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
B
Max
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
Min
0.50
0.50
0.50
0.50
0.50
0.50
0.40
0.40
0.40
C
Max
1.00
1.00
1.00
1.10
1.00
1.00
0.90
0.90
1.00
D
Min
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
E
Min
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
ShenZhen JinRui Electronic Material Co.,Ltd
TEL： 0755-26546327 29356619
FAX：0755-26546562
Web Site：http://www.jkpptc.com
E-mail:customer@jkpptc.com
Add：JinKe Industry Park ,No. 310,Wuhe Road ,Guanlan,Longhua,Shenzhen ,Guangdong。
Specifications are subject to change without notice
！
Page 1 of 8
ShenZhen JinRui Electronic Material Co.,Ltd
Model
JK-mSMD075
JK-mSMD075-24
JK-mSMD075-33
JK-mSMD110
JK-mSMD110-16
JK-mSMD110-24
JK-mSMD110-33
JK-mSMD125
JK-mSMD125-8
JK-mSMD150
JK-mSMD150-16
JK-mSMD150-24
JK-mSMD160
JK-mSMD200
JK-mSMD200-12
JK-mSMD200-16
JK-mSMD260
JK-mSMD260-12
JK-mSMD260-16
JK-mSMD300
JK-mSMD350
Marking
JK075
JK075
JK075
JK110
JK110
JK110
JK110
JK125
JK125
JK150
JK150
JK150
JK160
JK200
JK200
JK200
JK260
JK260
JK260
JK300
JK350
A
Min
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
Max
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
Min
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
B
Max
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
Min
0.40
0.50
0.60
0.40
0.40
0.60
0.70
0.50
0.30
0.30
0.50
0.80
0.30
0.40
0.40
0.40
0.50
0.60
0.80
0.50
0.50
C
Max
0.90
1.20
1.20
0.90
0.90
1.30
1.70
1.20
0.90
0.90
1.20
1.70
0.80
1.20
1.20
1.20
1.50
1.50
1.70
1.50
1.50
JK-mSMD Series
D
Min
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
E
Min
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
Thermal Derating Chart-IH（A）
Model
JK-mSMD010
JK-mSMD014
JK-mSMD020
JK-mSMD030
JK-mSMD050
JK-mSMD075
JK-mSMD110
JK-mSMD110-16
JK-mSMD110-24
JK-mSMD110-33
Maximum ambient operating temperatures（℃）
-40
0.16
0.23
0.29
0.44
0.59
1.10
1.60
1.60
1.60
1.60
-20
0.14
0.19
0.26
0.39
0.57
0.99
1.45
1.45
1.45
1.45
0
0.12
0.17
0.23
0.35
0.55
0.87
1.28
1.28
1.28
1.28
25
0.10
0.14
0.20
0.30
0.50
0.75
1.10
1.10
1.10
1.10
40
0.08
0.12
0.17
0.26
0.45
0.63
0.92
0.92
0.92
0.92
50
0.07
0.10
0.15
0.23
0.43
0.57
0.83
0.83
0.83
0.83
60
0.06
0.09
0.14
0.21
0.35
0.49
0.71
0.71
0.71
0.71
70
0.05
0.08
0.12
0.18
0.30
0.45
0.66
0.66
0.66
0.66
85
0.03
0.06
0.10
0.15
0.23
0.35
0.52
0.52
0.52
0.52
ShenZhen JinRui Electronic Material Co.,Ltd
TEL： 0755-26546327 29356619
FAX：0755-26546562
Web Site：http://www.jkpptc.com
E-mail:customer@jkpptc.com
Add：JinKe Industry Park ,No. 310,Wuhe Road ,Guanlan,Longhua,Shenzhen ,Guangdong。
Specifications are subject to change without notice
！
Page 2 of 8
ShenZhen JinRui Electronic Material Co.,Ltd
JK-mSMD125
JK-mSMD125-8
JK-mSMD150
JK-mSMD150-16
JK-mSMD150-24
JK-mSMD160
JK-mSMD200
JK-mSMD200-12
JK-mSMD200-16
JK-mSMD260
JK-mSMD260-12
JK-mSMD260-16
JK-mSMD300
JK-mSMD350
2.00
2.00
2.30
2.30
2.30
2.45
2.89
2.89
2.89
3.76
3.38
3.38
4.34
5.06
1.75
1.75
2.05
2.05
2.05
2.15
2.61
2.61
2.61
3.39
3.05
3.05
3.92
4.57
1.52
1.52
1.77
1.77
1.77
1.89
2.30
2.30
2.30
2.99
2.69
2.69
3.45
4.03
1.25
1.25
1.50
1.50
1.50
1.60
2.00
2.00
2.00
2.60
2.60
2.60
3.00
3.50
1.00
1.00
1.23
1.23
1.23
1.34
1.75
1.75
1.75
2.28
2.05
2.05
2.63
3.06
0.95
0.95
1.09
1.09
1.09
1.25
1.66
1.66
1.66
2.16
1.94
1.94
2.49
2.91
0.90
0.90
0.95
0.95
0.95
1.15
1.45
1.45
1.45
1.89
1.70
1.70
2.18
2.54
JK-mSMD Series
0.75
0.75
0.82
0.82
0.82
0.96
1.39
1.39
1.39
1.81
1.63
1.63
2.09
2.43
0.53
0.53
0.61
0.61
0.61
0.79
1.19
1.19
1.19
1.55
1.39
1.39
1.79
2.08
Electrical Characteristic
Vmax
(Vdc)
30.0
60.0
33.0
60.0
30.0
30.0
15.0
24.0
30.0
13.2
24
33
8.0
16.0
24.0
33.0
8.0
Imax
(A)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
Ihold
@25°C
(A)
0.10
0.10
0.14
0.14
0.20
0.30
0.50
0.50
0.50
0.75
0.75
0.75
1.10
1.10
1.10
1.10
1.25
Itrip
@25°C
(A)
0.30
0.30
0.34
0.34
0.40
0.60
1.00
1.00
1.00
1.50
1.50
1.50
2.20
2.20
2.20
2.20
2.50
Time to trip
Current
(A)
0.5
0.5
1.5
1.5
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
Time
(Sec)
1.50
1.50
0.15
0.15
0.02
0.10
0.15
0.15
0.15
0.20
0.20
0.20
0.30
0.30
0.30
0.30
0.40
Ri
min
()
0.750
0.750
0.650
0.650
0.350
0.250
0.150
0.150
0.150
0.090
0.090
0.090
0.050
0.050
0.050
0.050
0.050
R25
R1
max
()
15.000
15.000
6.000
6.000
5.000
3.000
1.000
1.000
1.000
0.450
0.450
0.450
0.250
0.250
0.250
0.250
0.200
Model
JK-mSMD010
JK-mSMD010-60
JK-mSMD014-33
JK-mSMD014
JK-mSMD020
JK-mSMD030
JK-mSMD050
JK-mSMD050-24
JK-mSMD050-30
JK-mSMD075
JK-mSMD075-24
JK-mSMD075-33
JK-mSMD110
JK-mSMD110-16
JK-mSMD110-24
JK-mSMD110-33
JK-mSMD125-8
ShenZhen JinRui Electronic Material Co.,Ltd
TEL： 0755-26546327 29356619
FAX：0755-26546562
Web Site：http://www.jkpptc.com
E-mail:customer@jkpptc.com
Add：JinKe Industry Park ,No. 310,Wuhe Road ,Guanlan,Longhua,Shenzhen ,Guangdong。
Specifications are subject to change without notice
！
Page 3 of 8
ShenZhen JinRui Electronic Material Co.,Ltd
Model
JK-mSMD125
JK-mSMD150
JK-mSMD150-16
JK-mSMD150-24
JK-mSMD160
JK-mSMD200
JK-mSMD200-12
JK-mSMD200-16
JK-mSMD260
JK-mSMD260-12
JK-mSMD260-16
JK-mSMD300
Part Numbering System
JK- mSMD - □□□
-□
Max Voltage Rating
Holding current Rating
1812 series Surface Mount Device
JK mark
Vmax
(Vdc)
16.0
8.0
16.0
24.0
8.0
8.0
12.0
16.0
8.0
12.0
16.0
8.0
Imax
(A)
100
100
100
100
100
100
100
100
100
100
100
100
Ihold
@25°C
(A)
1.25
1.50
1.50
1.50
1.60
2.00
2.00
2.00
2.60
2.60
2.60
3.00
Itrip
@25°C
(A)
2.50
3.00
3.00
3.00
2.80
4.00
4.00
4.00
5.00
5.00
5.00
5.00
Time to trip
Current
(A)
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
Time
(Sec)
0.40
0.50
0.50
0.50
1.00
2.00
2.00
2.00
2.50
2.50
2.50
4.00
JK-mSMD Series
R25
Ri
min
()
0.050
0.040
0.040
0.040
0.030
0.020
0.020
0.020
0.015
0.015
0.015
0.012
R1
max
()
0.200
0.160
0.160
0.160
0.130
0.100
0.100
0.100
0.050
0.060
0.060
0.040
Test Procedures And Requirements
Test
Resistance
Time to Trip
Hold Current
Trip Cycle Life
Trip Endurance
Test Conditions
In still air @ 25℃
Specified current，V
max
，25℃
30min，at I
H
Vmax，Imax，100cycles
Vmax，1 hours
Accept/Reject Criteria
R
min
≤R≤R
max
Tmaximum Time to Trip
No trip
No arcing or burning
No arcing or burning
ShenZhen JinRui Electronic Material Co.,Ltd
TEL： 0755-26546327 29356619
FAX：0755-26546562
Web Site：http://www.jkpptc.com
E-mail:customer@jkpptc.com
Add：JinKe Industry Park ,No. 310,Wuhe Road ,Guanlan,Longhua,Shenzhen ,Guangdong。
Specifications are subject to change without notice
！
Page 4 of 8
ShenZhen JinRui Electronic Material Co.,Ltd
Physical Characteristics and Environmental Specifications
Physical Characteristics
Terminal materials :
Soldering
Test
Passive aging
Humidity aging
Thermal shock
Solvent Resistance
Vibration
Electrical Specifications:
I
hold
= Hold Current. Maximum current device will not trip in 25°C still air.
I
trip
= Trip Current. Minimum current at which the device will always trip in 25°C still air.
V
max
= Maximum operating voltage device can withstand without damage at rated current (Imax).
I
max
= Maximum fault current device can withstand without damage at rated voltage (Vmax).
zone
Environmental Specifications
Conditions
85℃,1000hours
85℃/85%RH.1000 hours
MIL-STD-202,Method 107G
+85℃/-40℃,20times
MIL-STD-202,Method 215
ML-STD-883C,Test Condition A
Resistance Change
±10%
±5%
Tin-Plated Nickle-copper
JK-mSMD Series
Meets EIA specification RS 186-9E and ANSI/J-STD-002 Category 3.
-30% typical resistance change
no change
No chage
Pd=Maximum power dissipation when device is in the tripped state in 25°C still air environment at rated voltage.
Ri
min/max
= Minimum/Maximum device resistance prior to tripping at 25°C.
R1
max
= Maximum device resistance is measured one hour post reflow.
ShenZhen JinRui Electronic Material Co.,Ltd
TEL： 0755-26546327 29356619
FAX：0755-26546562
Web Site：http://www.jkpptc.com
E-mail:customer@jkpptc.com
Add：JinKe Industry Park ,No. 310,Wuhe Road ,Guanlan,Longhua,Shenzhen ,Guangdong。
Specifications are subject to change without notice
！
Page 5 of 8
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