LEADEMC ELECTRONICS CO., LTD.
Polymeric Positive Temperature Coefficient
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JK60 SERIES
FEATURE
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
AGENCY APPROVALS
UL: E217453
TUV: R50254784
TEST PROCEDURES AND REQUIREMENTS
Test Test Conditions Accept/Reject Criteria
Resistance
In still air @ 25℃
R
min
≤R≤R
max
Time to Trip
Specified current，V
max
，25
℃
T maximum Time to Trip
Hold Current
60min，at I
H
No trip
Trip Cycle Life
Vmax，Imax，100cycles
No arcing or burning
Trip Endurance
Vmax，24hours
No arcing or burning
ENVIRONMENTAL SPECIFICATIONS
Test Conditions Resistance change
Passive aging
+85℃，1000hrs
±8% typical
Humidity aging
+85℃，85%R.H.1000hrs
±8% typical
Thermal shock
+125℃ to -55℃，10times
±12% typical
Resistance to solvent
MIL-STD-202，Method 215
No change
Vibration
MIL-STD-202，Method 201
No change
MARKING
JK
XX
XXX
IHOLD
VMAX
JK Series Production
LEADEMC ELECTRONICS CO., LTD.
Polymeric Positive Temperature Coefficient
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JK60 SERIES
ELECTRICAL CHARACTERISTICS
Part Number
IH IT Vmax Imax
Max.
Time-to-trip
PdTyp RMin RMax
（A） （A） （V） （A） （A） （S） （W） （Ω） （Ω）
JK60-005
0.05
0.15 60 40 0.25 8.0 0.26 7.3 20
JK60-010
0.10
0.3 60 40 0.5 5.0 0.38 2.5 7.5
JK60-017
0.17
0.34 60 40 0.85 5.0 0.48
2
5.21
JK60-020
0.2
0.4 60 40 1.0 5.0 0.41 1.5 2.84
JK60-025
0.25
0.5 60 40 1.25 5.0 0.45 1.0 1.95
JK60-030
0.30
0.6 60 40 1.5 5.0 0.49 0.76 1.38
JK60-040
0.40
0.8 60 40 2.0 5.0 0.56 0.45 0.88
JK60-050
0.50
1.0 60 40 2.5 5.0 0.77 0.40 0.79
JK60-065
0.65
1.3 60 40 3.25 5.0 0.88 0.31 0.50
JK60-075
0.75
1.5 60 40 3.75 5.0 0.92 0.25 0.42
JK60-090
0.90
1.8 60 40 4.5 5.0 0.99 0.20 0.33
JK60-110
1.10
2.2 60 40 5.5 8.0 1.5 0.15 0.27
JK60-135
1.35
2.7 60 40 6.75 8.0 1.7 0.12 0.21
JK60-160
1.60
3.2 60 40 8.0 8.0 1.9 0.09 0.16
JK60-185
1.85
3.7 60 40 9.25 8.0 2.1 0.08 0.14
JK60-200
2.00
4.0 60 40 10.0 8.0 2.3 0.07 0.14
JK60-250
2.50
5.0 60 40 12.5 8.0 2.5 0.05 0.10
JK60-300 3.00 6.0 60 40 15.0 8.0 2.8 0.04 0.08
JK60-375 3.75 7.5 60 40 18.75 24.0 3.2 0.03 0.06
JK60-500 5.00 10 60 40 25.0 24.0 3.5 0.02 0.06
I
H
= Hold Current. Maximum current device will not trip in 25°C still air.
I
T
= Trip Current. Minimum current at which the device will always trip in 25°C still air.
V
max
= Maximum operating voltage device can withstand without damage at rated current (Imax).
I
max
= Maximum fault current device can withstand without damage at rated voltage (V max).
T
trip
= Maximum time to trip at assigned current.
Pd
typ
= Typical power dissipation when device is in the tripped state in 25°C still air environment at rated voltage
R
min
= Minimum device resistance at 25℃ prior to tripping.
R
max
= Maximum device resistance at 25℃ prior to tripping.