JK250-110M PPTC DEVICES
Edition：A1
Part Number
：
Q/JKTD-250-110M
Page No: 1 OF 3
JK250
120M 110M
JK250
120M
Table1 :DIMENTION(Unit : mm)
Model
A
B
C
D
Min.
Max.
Min.
Max.
Min.
Max
Min.
JK250-110M
8.5
9.5
6.0
7.5
2.5
3.5
0.50
Table2 :PERFORMANCE RATINGS:
Model
V
max
I
max
(A)
I
hold
@2
(mA)
I
trip
@25℃
(mA)
Maximum
Time To Trip
Resistance
Current
(A)
Time
(Sec)
R1
min
(Ω)
R1
typ
(Ω)
R1
max
(Ω)
JK250-110M
250
3
110
220
1.0
2.0
6
16
28
Table3:Test Conditons and
Standards
Item
Test Conditon
Standard
Initial Resistance
25℃
6～16Ω
I
H
25℃，110mA，60min
No Trip
T
trip
.
trip
25℃，
1.0
A
≤1.5s
Trip endurance
250V，3A，15min
No arcing or burning
Operating Temperature：-40℃ TO 85℃
Packaging：Bulk
SHENZHEN JINRUI ELECTRONIC MATERIAL CO.,LTD 6 F DISTRICT NO. 3000046 BLDG Hi-Tech SCIENCE &
INDUSTRY PARK SHANGKENG COMMUNITY GUANLAN STREET BAOAN SHENZHEN
TEL：0755－26546327 26584158 FAX： 0755－26546562
Web Site：www.jkpptc.com E-mail:customer@jkpptc.com
Terminal pad materials :Tin-Plated Nickle-copper
Terminal pad solderability : Meets EIA specification
RS 186-9E and ANSI/J-STD-002 Category 3.
JK250-110M PPTC DEVICES
Edition：A1
Part Number
：
Q/JKTD-250-110M
Page No: 2 OF 3
Solder reflow conditions
● Recommended reflow methods: IR, vapor phase
oven, hot air oven, N2 environment for lead-free.
● Devices are not designed to be wave soldered to
the bottom side of the board.
● Recommended maximum paste thickness is
0.25mm (0.010inch).
● Devices can be cleaned using standard industry
methods and solvents.
● Soldering temprature profile meets RoHs leadfree
process.
Notes: If reflow temperatures exceed the recommended profile, devices may not meet the
performance requirements
SHENZHEN JINRUI ELECTRONIC MATERIAL CO.,LTD 6 F DISTRICT NO. 3000046 BLDG Hi-Tech SCIENCE &
INDUSTRY PARK SHANGKENG COMMUNITY GUANLAN STREET BAOAN SHENZHEN
TEL：0755－26546327 26584158 FAX： 0755－26546562
Web Site：www.jkpptc.com E-mail:customer@jkpptc.com