JK-SMD250L PPTC DEVICES
Edition：A0
Part Number：Q/JKTD-16-250
Page No: 1 OF 3
Table1 :DIMENTION(Unit : mm)
Model Marking
A B C D
Min. Max. Min. Max. Min. Max Min.
JK-SMD250L
JK250L 6.73 7.98 4.80 5.44 0.30 1.10 0.30
Table2 : PERFORM A N CE R ATI N GS:
Model
V
max
(Vdc)
I
max
(A)
I
hold
@25℃
(A)
I
trip
@25℃
(A)
P
d
Typ
(W)
Maximum
Time To Trip
Resistance
Current
(A)
Time
(Sec)
Ri
min
(Ω)
Ri
typ
(Ω)
R1
max
(Ω)
JK-SMD250L
16.0
100
2.50
5.00
1.500
8.00
16.0
0.020
0.028
0.085
Table3:Test Conditons and
Standards
Item
Test Conditon
Standard
Initial Resistance
25
℃
0.020
～
0.085Ω
I
H
25
℃，
2.50A
，
60min
No Trip
T
trip
25
℃，
8.00A
≤16.0s
Trip endurance
16V，100A，1hr
No arcing or burning
Operating Temperature
：
-40
℃
TO 85
℃
Packaging
：
Bulk ,2000pcs per bag
SHENZHEN JINRUI ELECTRON IC MAT ERIAL CO.,LTD 6 F DISTRICT NO. 3000046 BLDG Hi-Tec h SCIENCE &
INDUSTRY PARK SHANGKENG COMMUNITY G UANLAN S TREET 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.
Marking : JK250L=2920(250)
JK-SMD250L PPTC DEVICES
Edition：A0
Part Number：Q/JKTD-16-250
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 ELECTRON IC MAT ERIAL CO.,LTD 6 F DISTRICT NO. 3000046 BLDG Hi-Tec h SCIENCE &
INDUS T RY PA RK SHAN GK EN G COM M UNI TY GUA N LAN S TREET BAOAN SHENZHEN
TEL
：
0755
－
26546327 26584158 FAX
：
0755
－
26546562
Web Site：www.jkpptc.com E-mail:customer@jkpptc.com