ShenZhen JinRui Electronic Material Co.,Ltd JK-SMD0603 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 5
S
urface Mountable PTC Resettable Fuse: JK-SMD0603 Series
Features
：
RoHS Compliant ＆ Halogen Free
faster tripping, 0603 Dimension, Surface mountable, Solid state
Operation Current: 0.05A~0.35A
Maximum Voltage: 6V~15Vdc
Operating Temperature：-40℃ TO 85℃
Product Dimensions
Pig.1
Unit ：mm
Model
Marking
A
B
C
D
E
Min
Max
Min
Max
Min
Max
Min
Max
Max
JK-SMD0603-005
1
1.45
1.85
0.65
1.05
0.40
0.75
0.15
0.50
0.40
JK-SMD0603-010
1
1.45
1.85
0.65
1.05
0.40
0.75
0.15
0.50
0.40
JK-SMD0603-020
2
1.45
1.85
0.65
1.05
0.40
0.75
0.15
0.50
0.40
JK-SMD0603-025
3
1.45
1.85
0.65
1.05
0.40
1.00
0.15
0.50
0.40
JK-SMD0603-030
5
1.45
1.85
0.65
1.05
0.40
1.00
0.15
0.50
0.40
JK-SMD0603-035
5
1.45
1.85
0.65
1.05
0.40
1.00
0.15
0.50
0.40
Thermal Derating Chart-IH（A）
Model
Maximum ambient operating temperatures（℃）
-40
-20
0
25
40
50
60
70
85
JK-SMD0603-005
0.07
0.06
0.055
0.05
0.04
0.35
0.3
0.25
0.15
JK-SMD0603-010
0.14
0.12
0.11
0.1
0.8
0.7
0.6
0.5
0.3
JK-SMD0603-020
0.28
0.25
0.23
0.20
0.17
0.14
0.12
0.10
0.07
JK-SMD0603-025
0.35
0.31
0.29
0.25
0.21
0.18
0.15
0.13
0.09
JK-SMD0603-030
0.42
0.38
0.35
0.30
0.26
0.21
0.18
0.15
0.11
JK-SMD0603-035
0.47
0.44
0.39
0.35
0.30
0.27
0.24
0.20
0.14
Terminal pad materials :Tin-Plated Nickle-copper
Terminal pad solderability : Meets EIA specification
RS 186-9E and ANSI/J-STD-002 Category 3.
ShenZhen JinRui Electronic Material Co.,Ltd JK-SMD0603 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 5
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)
()
()
JK-SMD0603-005
24.0
20
0.05
0.15
0.50
0.2
1.00
3.0
35.00
JK-SMD0603-010
15.0
40
0.10
0.30
0.50
0.5
1.00
0.9
8.00
JK-SMD0603-020
9.0
40
0.20
0.40
0.50
1.00
0.60
0.55
3.50
JK-SMD0603-025
9.0
40
0.25
0.55
0.50
8.0
0.08
0.500
3.00
JK-SMD0603-030
6.0
40
0.30
0.70
0.50
8A
0.10
0.300
2.00
JK-SMD0603-035
6.0
40
0.35
0.75
0.50
8A
0.10
0.200
1.40
Part Numbering System
JK- SMD0603 - □□□
Test Procedures And Requirements
Physical Characteristics and Environmental Specifications
Test
Test Conditions
Accept/Reject Criteria
Resistance
In still air @ 25℃
R
min
≤R≤R
max
Time to Trip
Specified current，V
max
，25℃
Tmaximum Time to Trip
Hold Current
30min，at I
H
No trip
Trip Cycle Life
Vmax，Imax，100cycles
No arcing or burning
Trip Endurance
Vmax，1 hours
No arcing or burning
Terminal materials :
Tin-Plated Nickle-copper
Soldering zone
Meets EIA specification RS 186-9E and ANSI/J-STD-002 Category 3.
Environmental Specifications
Test
Conditions
Resistance Change
Passive aging
85℃,1000hours
±10%
Humidity aging
85℃/85%RH.1000 hours
±5%
Holding current Rating
0603 Dimension Surface Mount Device
JK mark