ShenZhen JinRui Electronic Material Co.,Ltd JK-SMD2920 Series
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 6
S
urface Mountable PTC Resettable Fuse: JK-SMD2920 Series
Features：
RoHS Compliant ＆ Halogen Free
faster tripping, 2920 Dimension, Surface mountable, Solid state
Operation Current: 0.30A~3.00A
Maximum Voltage: 6V~60Vdc
Operating Temperature：-40℃ TO 85℃
Agency recognition:UL、CSA
Product Dimensions
Pig.1
Unit ：mm
Model
Marking
A
B
C
D
E
Min
Max
Min
Max
Min
Max
Min
Min
JK-SMD030L
JK030L
6.73
7.98
4.80
5.44
0.60
1.15
0.30
0.15
JK-SMD050L
JK050L
6.73
7.98
4.80
5.44
0.60
1.15
0.30
0.15
JK-SMD075L
JK075L
6.73
7.98
4.80
5.44
0.60
1.15
0.30
0.15
JK-SMD100L
JK100L
6.73
7.98
4.80
5.44
0.60
1.00
0.30
0.15
JK-SMD125L
JK125L
6.73
7.98
4.80
5.44
0.60
1.00
0.30
0.15
JK-SMD150L
JK150L
6.73
7.98
4.80
5.44
0.60
1.20
0.30
0.15
JK-SMD185L
JK185L
6.73
7.98
4.80
5.44
0.60
1.20
0.30
0.15
JK-SMD200L
JK200L
6.73
7.98
4.80
5.44
0.40
0.80
0.30
0.15
JK-SMD200L-24
JK200L
6.73
7.98
4.80
5.44
0.60
1.00
0.30
0.15
JK-SMD250L
JK250L
6.73
7.98
4.80
5.44
0.40
0.80
0.30
0.15
JK-SMD260L
JK260L
6.73
7.98
4.80
5.44
0.40
0.80
0.30
0.15
JK-SMD300L-6
JK300L
6.73
7.98
4.80
5.44
0.40
0.80
0.30
0.15
JK-SMD300L-16
JK300L
6.73
7.98
4.80
5.44
0.60
1.20
0.30
0.15
ShenZhen JinRui Electronic Material Co.,Ltd JK-SMD2920 Series
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 6
Thermal Derating Chart-IH（A）
Model
Maximum ambient operating temperatures（℃）
-40
-20
0
25
40
50
60
70
85
JK-SMD030L
0.44
0.37
0.35
0.30
0.28
0.23
0.20
0.18
0.14
JK-SMD050L
0.73
0.62
0.59
0.50
0.47
0.38
0.34
0.30
0.24
JK-SMD075L
1.09
0.92
0.88
0.75
0.70
0.56
0.50
0.45
0.36
JK-SMD100L
1.45
1.23
1.17
1.00
0.93
0.75
0.67
0.60
0.48
JK-SMD125L
1.81
1.54
1.46
1.25
1.16
0.94
0.84
0.75
0.60
JK-SMD150L
2.18
1.85
1.76
1.50
1.40
1.13
1.01
0.90
0.72
JK-SMD185L
2.68
2.28
2.16
1.85
1.72
1.39
1.24
1.11
0.89
JK-SMD200L
2.90
2.46
2.34
2.00
1.86
1.50
1.34
1.20
0.96
JK-SMD200L-24
2.90
2.46
2.34
2.00
1.86
1.50
1.34
1.20
0.96
JK-SMD250L
3.63
3.08
2.93
2.50
2.33
1.88
1.68
1.50
1.20
JK-SMD260L
3.77
3.20
3.04
2.60
2.42
1.95
1.74
1.56
1.25
JK-SMD300L-6
4.35
3.69
3.51
3.00
2.79
2.25
2.01
1.80
1.44
JK-SMD300L-16
4.35
3.69
3.51
3.00
2.79
2.25
2.01
1.80
1.44
Electrical Characteristic
Model
V
max
I
max
I
hold
I
trip
P
d
Maximum time to trip
Resistence
(Vdc)
(A)
(A)
(A)
Max.
(W)
Current
Time
Ri
min
R1
max
(A)
(Sec)
()
()
SMD030L
60
100
0.30
0.60
1.5
1.5
3.0
0.60
4.80
SMD050L
60
100
0.50
1.00
1.5
2.5
4.0
0.18
1.40
SMD075L
33
100
0.75
1.50
1.5
8.0
0.3
0.10
1.00
SMD100L
33
100
1.00
2.20
1.5
8.0
0.5
0.065
0.41
SMD125L
33
100
1.25
2.50
1.5
8.0
2.0
0.05
0.25
SMD150L
33
100
1.50
3.00
1.5
8.0
2.0
0.035
0.23
SMD185L
33
100
1.85
3.70
1.5
8.0
2.5
0.030
0.15
SMD200L
16
100
2.00
4.00
1.5
8.0
4.5
0.020
0.12
SMD200L-24
24
100
2.00
4.00
1.5
8.0
4.5
0.020
0.12
SMD250L
16
100
2.50
5.00
1.5
8.0
16.0
0.020
0.085
SMD260L
16
100
2.60
5.20
1.5
8.0
10.0
0.014
0.075
SMD300L-6
6
100
3.00
6.00
1.5
8.0
20.0
0.012
0.048
SMD300L-16
16
100
3.00
6.00
1.5
8.0
20.0
0.012
0.050