ShenZhen JinRui Electronic Material Co.,Ltd
JK30
Series
Polymer PTC Resettable Fuse
Features：
JK30
Series
RoHS Compliant
＆
Halogen Free
Radial leaded Devices
Cured，flame retardant epoxy polymer insulating material meets UL94V-0 requirements
Operation Current: 0.5A~9A
，
Maximum Voltage：
30Vdc，
Operating Temperature：
-40℃
TO 85℃
Agency recognition：UL、TUV
Product Dimensions
Pig.1
Unit
：mm
JK30 Series
Model
JK30-050
JK30-075
JK30-090
JK30-110
JK30-120
JK30-135
JK30-160
JK30-185
JK30-200
JK30-250
JK30-300
Pig.2
Pig.3
Dimensions（mm）
A(max)
7.4
7.4
7.4
7.4
7.4
9.2
9.2
9.2
15.2
13.2
13.2
B(max)
12.7
13.0
18.5
18.5
18.5
17.6
20.2
20.2
20.2
22.4
20.4
C(max)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
D(typ)
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
Lead material
Tinned matel(mm)
24AWG/Φ0.5
24AWG/Φ0.5
24AWG/Φ0.5
24AWG/Φ0.5
24AWG/Φ0.5
24AWG/Φ0.5
24AWG/Φ0.5
24AWG/Φ0.5
24AWG/Φ0.5
24AWG/Φ0.5
20 AWG/Φ0.8
Shape
Fig
1
1
2
2
2
2
2
2
2
2
3
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 5
ShenZhen JinRui Electronic Material Co.,Ltd
JK30-400
JK30-500
JK30-600
JK30-700
JK30-800
JK30-900
Thermal Derating Chart-IH（A）
JK30 Series
Model
JK30-050
JK30-075
JK30-090
JK30-110
JK30-120
JK30-135
JK30-160
JK30-185
JK30-200
JK30-250
JK30-300
JK30-400
JK30-500
JK30-600
JK30-700
JK30-800
JK30-900
Maximum ambient operating temperatures（℃）
-40
0.72
1.08
1.30
1.59
1.74
1.95
2.32
2.68
2.9
3.62
4.35
5.8
7.25
8.7
10.15
11.6
13.05
-20
0.65
0.97
1.17
1.43
1.56
1.75
2.08
2.40
2.6
3.25
3.9
5.2
6.5
7.8
9.1
10.4
11.7
0
0.57
0.86
1.03
1.26
1.38
1.55
1.84
2.12
2.3
2.87
3.45
4.6
5.75
6.9
8.05
9.2
10.35
25
0.5
0.75
0.9
1.1
1.2
1.35
1.6
1.85
2
2.5
3
4
5
6
7
8
9
40
0.45
0.68
0.81
1.0
1.09
1.22
1.45
1.68
1.82
2.27
2.73
3.64
4.55
5.46
6.37
7.28
8.19
50
0.41
0.62
0.74
0.91
0.99
1.12
1.32
1.53
1.66
2.07
2.49
3.32
4.15
4.98
5.81
6.64
7.47
60
0.38
0.57
0.69
0.84
0.92
1.03
1.23
1.42
1.54
1.92
2.31
3.08
3.85
4.62
5.39
6.16
6.93
70
0.34
0.51
0.61
0.74
0.81
0.91
1.08
1.25
1.36
1.7
2.04
2.72
3.4
4.08
4.76
5.44
6.12
14.0
14.0
17.2
17.2
23.5
23.5
23.7
23.7
27.0
27.0
29.2
29.2
3.0
3.0
3.0
3.0
3.0
3.0
5.1
10.2
10.2
10.2
10.2
10.2
20 AWG/Φ0.8
20 AWG/Φ0.8
20 AWG/Φ0.8
20 AWG/Φ0.8
20 AWG/Φ0.8
20 AWG/Φ0.8
JK30
Series
3
3
3
3
3
3
Note:
①
Dimensions A, B, C is the maximum size, D values are typical tolerance of ± 0.50mm
80
0.30
0.45
0.54
0.67
0.73
0.82
0.97
1.12
1.22
1.52
1.83
2.44
3.05
3.66
4.27
4.88
5.49
85
0.25
0.37
0.45
0.55
0.6
0.67
0.8
0.92
1
1.25
1.5
2
2.5
3
3.5
4
4.5
Electrical Characteristic
JK30 Series
Model
JK30-050
JK30-075
JK30-090
JK30-110
JK30-120
JK30-135
I
Hold
(A)
0.5
0.75
0.90
1.10
1.20
1.35
I
Trip
(A)
1.0
1.5
1.8
2.2
2.4
1.7
Vmax
V
（
DC
）
30
30
30
30
30
30
Imax
A
40
40
40
40
40
40
P
d Max
W
0.5
0.6
0.7
0.7
0.8
0.8
Maximum Time to Trip
Current
（A）
Time（S）
2.5
3.75
4.5
5.5
6.0
6.75
5.0
5.0
8.0
8.0
8.0
8.0
Resistance（mΩ）
R
min
250
200
100
70
80
70
R
max
600
370
220
200
180
160
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 5
ShenZhen JinRui Electronic Material Co.,Ltd
JK30-160
JK30-185
JK30-200
JK30-250
JK30-300
JK30-400
JK30-500
JK30-600
JK30-700
JK30-800
JK30-900
Marking System
1.60
1.85
2.00
2.50
3.00
4.00
5.00
6.00
7.00
8.00
9.00
3.2
3.7
4.0
5.0
6.0
8.0
10
12
14
16
18
30
30
30
30
30
30
30
30
30
30
30
40
40
40
40
40
40
40
40
40
40
40
0.9
1.0
1.2
1.2
2.0
2.5
3.0
3.5
3.8
4.0
4.2
8.0
9.25
10.0
12.5
15.0
20.0
25.0
30.0
35.0
40.0
40.0
8.0
8.0
11
11
11
12.7
14.5
16
17.5
18.8
20
JK30
60
50
40
30
30
10
10
5
5
5
5
Series
140
120
100
80
70
60
50
40
30
25
20
Test Procedures And Requirements
JK30 Series
Test
Resistance
Time to Trip
Hold Current
Trip Cycle Life
Trip Endurance
Test Conditions
In still air @ 25℃
Specified current，V
max
，25℃
60min，at I
H
Vmax，Imax，100cycles
Vmax，24hours
Accept/Reject Criteria
R
min
≤R≤R
max
Tmaximum Time to Trip
No trip
No arcing or burning
No arcing or burning
Physical Characteristics and Environmental Specifications
Physical Characteristics
JK30 Series
Test
Passive aging
Humidity aging
Thermal shock
Resistance to solvent
Vibration
Conditions
+85℃，1000hrs
+85℃，85%R.H.1000hrs
+125℃ to -55℃，10times
MIL-STD-202，Method 215
MIL-STD-202，Method 201
Resistance change
±8% typical
±8% typical
±12% typical
No change
No change
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 5
ShenZhen JinRui Electronic Material Co.,Ltd
Operation Condition
1 Ambient temperature: -40℃½85℃
2 Humidity: ≤95%HR(40℃)
3 Atmospheric pressure: 86Kpa ~106Kpa.
4 Vibration frequency: 10Hz ~ 50Hz.
5 Acceleration: 98m/s2.
6 Storage temperature: -40℃~85℃.
7Soldering
7.1 Wave Soldering:
Soldering Temperature:240℃~270℃
Soldering Time:≤5sec.
Soldering Position: Resettable fuse wire and the bottom ≥ 6mm。
JK30
Series
recommended curve
7.2 Manual soldering
Soldering Temperature:280℃~300℃
Soldering Time: ≤2sec.
Soldering Position: Resettable fuse wire and the bottom ≥ 6mm。
Electrical Specifications:
I
H
=Hold current:maximum current at which the device will not trip at 25℃ still air.
I
T
=Trip current:minimum current at which the device will nalways at 25℃ still air.
V
max
=Maximum voltage device can withstand without damage at rated current.
I
max
=Maximum fault current device can withstand tithout damage at rated voltage.
T
trip
=Maximum time to trip(s) at assigned current.
P
d
=Typical power dissipation:typical amount of power dissipated by the decice when in state air environment.
R
min
=Minimum device resistance at 25℃ prior to tripping.
R
max
=Maximum device resistance at 25℃ prior to tripping.
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 5
ShenZhen JinRui Electronic Material Co.,Ltd
Packaging and Storage
JK30-050½JK30-250
JK30-300½JK30-500
JK30-600½JK30-900
JK30
Series
1000Pcs/Bag or 2000Pcs/Box
500 Pcs/Bag
200 Pcs/Bag
Warning:
PPTC devices are intended for protection against occasional over-current or over-temperature fault conditions,and should not
be used when repeated fault conditions are anticipated.Operation beyond maximum tatings of improper use may result in
device damage and possible electrical arcing and flame.
Notes：
The specification is intended to present application,product and technical data to assist the user in selecting PPTC circuit
production devices,However,users should imdependently evaluate and test the suitability of each product.JinRui makes on
warranties as to the acduracy or completeness of the information and disclaims any liatility resulting form its use,JinRui’s
only obligations are those im the JinRui Standard Rerms and Conditions of Sale and in no case will JinRui be liable for any
incidental,imdirect,or consequential damages arising from the sale,resale,or misues of its products.JinRui reserves the right to
change of update,without notice,any information contained in this specification.
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 5
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