Shenzhen Jinrui Electronic Materials Co.,Ltd JK30 Series
Shenzhen Jinrui Electronic Materials Co.,Ltd.
TEL: +86-(0)755-26546327 29356619 FAX: +86-(0)755-26546562
Website: http://www.jkpptc.comE-mail:customer@jkpptc.com
Add: Jinke Industry Park, No.310,Wuhe Road,Guanlan,Longhua District,Shenzhen,Guangdong,China.
Specifications are subject to change without notice
！
(Version 2022)
Page 1 of 4
Polymer PTC Resettable Fuse JK30 Series
Features
：
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
Fig.1 Fig.2 Fig.3
Unit ：mm
JK30 Series
Model
Dimensions（mm）
Lead material
Shape
A(max)
B(max)
C(max)
D
Tinned metal(mm)
Fig
JK30-050
7.4
12.7
3.0
5.1±0.75
24 AWG/Φ0.5
1
JK30-075
7.4
13.0
3.0
5.1±0.75
24 AWG/Φ0.5
1
JK30-090
7.4
18.5
3.0
5.1±0.75
24 AWG/Φ0.5
2
JK30-110
7.4
18.5
3.0
5.1±0.75
24 AWG/Φ0.5
2
JK30-120
7.4
18.5
3.0
5.1±0.75
24 AWG/Φ0.5
2
JK30-135
9.2
17.6
3.0
5.1±0.75
24 AWG/Φ0.5
2
JK30-160
9.2
20.2
3.0
5.1±0.75
24 AWG/Φ0.5
2
JK30-185
9.2
20.2
3.0
5.1±0.75
24 AWG/Φ0.5
2
JK30-200
15.2
20.2
3.0
5.1±0.75
24 AWG/Φ0.5
2
JK30-250
13.2
22.4
3.0
5.1±0.75
24 AWG/Φ0.5
2
JK30-300
13.2
20.4
3.0
5.1±0.75
20 AWG/Φ0.8
3
JK30-400
14.0
23.7
3.0
5.1±0.75
20 AWG/Φ0.8
3
JK30-500
14.0
23.7
3.0
10.2±0.75
20 AWG/Φ0.8
3
JK30-600
17.2
27.0
3.0
10.2±0.75
20 AWG/Φ0.8
3
Shenzhen Jinrui Electronic Materials Co.,Ltd JK30 Series
Shenzhen Jinrui Electronic Materials Co.,Ltd.
TEL: +86-(0)755-26546327 29356619 FAX: +86-(0)755-26546562
Website: http://www.jkpptc.comE-mail:customer@jkpptc.com
Add: Jinke Industry Park, No.310,Wuhe Road,Guanlan,Longhua District,Shenzhen,Guangdong,China.
Specifications are subject to change without notice
！
(Version 2022)
Page 2 of 4
JK30-700
17.2
27.0
3.0
10.2±0.75
20 AWG/Φ0.8
3
JK30-800
23.5
29.2
3.0
10.2±0.75
20 AWG/Φ0.8
3
JK30-900
23.5
29.2
3.0
10.2±0.75
20 AWG/Φ0.8
3
Note: Dimensions in the A, B, C are the maximum sizes, all typical values of D is at the tolerance of ± 0.75mm.
Thermal Derating Chart-IH（A）(Just FYI)
Electrical Characteristics
Model
I
H
(A)
I
T
(A)
Vmax
Imax
P
d
Maximum Time-to-Trip
Resistance（mΩ）
V
（
DC
）
A
W
Current （A）
Time（S）
R
min
R
max
JK30-050
0.5
1.0
30
40
0.5
2.5
5.0
250
600
JK30-075
0.75
1.5
30
40
0.6
3.75
5.0
200
370
JK30-090
0.90
1.8
30
40
0.7
4.5
8.0
100
220
JK30-110
1.10
2.2
30
40
0.7
5.5
8.0
70
200
JK30-120
1.20
2.4
30
40
0.8
6.0
8.0
80
160
JK30-135
1.35
2.7
30
40
0.8
6.75
8.0
70
160
JK30-160
1.60
3.2
30
40
0.9
8.0
8.0
60
140
JK30-185
1.85
3.7
30
40
1.0
9.25
8.0
50
120
JK30-200
2.00
4.0
30
40
1.2
10.0
11
40
100
JK30-250
2.50
5.0
30
40
1.2
12.5
11
30
80
JK30-300
3.00
6.0
30
40
2.0
15.0
11
30
70
JK30-400
4.00
8.0
30
40
2.5
20.0
12.7
10
60
JK30-500
5.00
10
30
40
3.0
25.0
14.5
10
50
JK30-600
6.00
12
30
40
3.5
30.0
16
5
40
JK30-700
7.00
14
30
40
3.8
35.0
17.5
5
30
JK30-800
8.00
16
30
40
4.0
40.0
18.8
5
25
JK30-900
9.00
18
30
40
4.2
40.0
20
5
20
I
H
=Hold current:Maximum current at which the device will not interruptin 25℃ still air.
I
T
=Trip current:Minimum current at which the device from low resistance to high resistance in 25℃ still air.
Vmax=Maximum continuousvoltage device can withstand without damage at rated current.
Imax=Maximum fault current device can withstand without damage at rated voltage.
Maximum Time-to-trip:Maximum time to trip at assigned current.
Pd=Typical power dissipation:Typical amount of power dissipated from the device when in 25℃ still air environment.
Rmin=Minimum resistance of device at 25℃ prior to tripping.
Rmax=Maximum resistance of device at 25℃ prior to tripping.
Model
Maximum ambient operating temperature（℃）
-40℃
-20℃
0℃
25℃
30℃
40℃
50℃
60℃
70℃
85
JK30 series
137%
130%
115%
100%
91%
83%
77%
68%
61%
52%