JK60 Series
Polyer Positive Temperature Coefficient
Features
Radial leaded Devices
Cured,flame retardant epoxy polymer insulating material meets UL94V-0 requirements
Bulk packaging,or tape and reel available on most models
Agency Approval:UL,ROHS
Applications
Almost anywhere there is a low voltage power supply, up to DC30V and a load to be protested, including:
Automotive electronics
Medical products
Industrial controls
Dimensions
Pig.1
Pig.2
Unit :mm
Model
Dimensions(mm)
Lead material
Shape
A(max)
B(max)
C(max)
D(typ)
Tinned matel(mm)
Fig
JK60-005
5.0
8.5
3.0
5.1
24AWG/Φ0.5
1
JK60-010
J K60-017
5.5
7.4
9.5
12.7
3.0
5.1
5.1
24AWG/Φ0.5
24AWG/Φ0.5
1
J K60-020
J K60-025
7.4
7.4
12.7
12.7
3.0
24AWG/Φ0.5
24AWG/Φ0.5
1
3.0
5.1
5.1
J K60-030
7.4
13.0
3.0
5.1
24AWG/Φ0.5
1
JK60-040
7.8
16.2
3.0
5.1
24AWG/Φ0.5
1
JK60-050
7.8
16.2
3.0
5.1
24AWG/Φ0.5
1
JK60-065
9.7
17.8
3.0
5.1
22AWG/Φ0.6
1
JK60-075
10.4
18.4
3.0
5.1
22AWG/Φ0.6
1
JK60-090
11.7
18.4
3.0
5.1
22AWG/Φ0.6
1
3.0
1/5
1
1
JK60 Series
JK60-110
13.0
18.0
3.0
5.1
20 AWG/Φ0.8
2
JK60-135
14.5
19.6
3.0
5.1
20 AWG/Φ0.8
2
JK60-160
16.3
21.3
3.0
5.1
20 AWG/Φ0.8
2
JK60-185
17.8
22.9
3.0
5.1
20 AWG/Φ0.8
2
JK60-200
17.8
22.9
3.0
5.1
20 AWG/Φ0.8
2
JK60-250
21.3
26.4
3.0
10.2
20 AWG/Φ0.8
2
JK60-300
21.3
26.4
3.0
10.2
20 AWG/Φ0.8
2
JK60-375
28.5
33.5
3.0
10.2
20 AWG/Φ0.8
2
JK60-500
28.5
33.5
3.0
10.2
20 AWG/Φ0.8
2
Note: ① Dimensions A, B, C is the maximum size, D values are typical tolerance of ± 0.50mm
Thermal Derating Chart -IH (A)
Model
Maximum ambient operating temperatures(℃)
-40
-20
0
25
40
50
60
70
80
85
JK60-005
0.08
0.07
0.06
0.05
0.04
0.04
0.03
0.03
0.02
0.02
JK60-010
0.15
0.13
0.12
0.10
0.09
0.08
0.07
0.06
0.05
0.04
JK60-017
0.25
0.23
0.20
0.17
0.15
0.13
0.12
0.10
0.09
0.06
JK60-020
0.30
0.27
0.24
0.20
0.18
0.16
0.14
0.12
0.10
0.08
JK60-025
0.37
0.34
0.30
0.25
0.22
0.20
0.18
0.15
0.13
0.10
JK60-030
0.45
0.40
0.35
0.30
0.27
0.24
0.21
0.19
0.16
0.12
JK60-040
0.60
0.54
0.47
0.40
0.36
0.32
0.28
0.25
0.21
0.16
JK60-050
0.75
0.68
0.59
0.50
0.45
0.40
0.36
0.31
0.27
0.20
JK60-065
0.97
0.88
0.77
0.65
0.58
0.52
0.46
0.41
0.35
0.26
JK60-075
1.12
1.02
0.89
0.75
0.67
0.60
0.54
0.47
0.40
0.30
JK60-090
1.35
1.22
1.07
0.90
0.81
0.73
0.64
0.56
0.48
0.36
JK60-110
1.65
1.49
1.31
1.10
0.99
0.89
0.79
0.69
0.59
0.44
JK60-135
2.02
1.83
1.60
1.35
1.21
1.09
0.97
0.85
0.72
0.54
JK60-160
2.40
2.17
1.90
1.60
1.44
1.29
1.15
1.00
0.86
0.64
JK60-185
2.77
2.51
2.20
1.85
1.66
1.49
1.33
1.16
1.00
0.74
JK60-200
3.00
2.72
2.38
2.00
1.80
1.62
1.44
1.26
1.08
0.80
JK60-250
3.75
3.40
2.97
2.50
2.25
2.02
1.80
1.57
1.35
1.00
JK60-300
4.50
4.08
3.57
3.00
2.70
2.43
2.16
1.89
1.62
1.20
JK60-375
5.62
5.1
4.46
3.75
3.37
3.03
2.70
2.36
2.02
1.50
JK60-500
7.50
6.80
5.95
5.00
4.50
4.05
3.60
3.15
2.70
2.00
2/5
JK60 Series
Electrical Characteristic
Model
IHold(A)
ITrip
(A)
Vmax
Imax
Pd max
Maximum Time to Trip
V(DC)
A(DC)
W
Current(A) Time(S)
JK60-005
0.05
0.15
60
40
0.26
0.25
JK60-010
0.10
0.3
60
40
0.38
JK60-017
0.17
0.34
60
40
JK60-020
0.2
0.4
60
JK60-025
0.25
0.5
JK60-030
0.30
JK60-040
Nominal resistance(Ω)
Rmin
Rmax
8.0
7.3
20
0.5
5.0
2.5
7.5
0.48
0.85
5.0
2
5.21
40
0.41
1.0
5.0
1.5
2.84
60
40
0.45
1.25
5.0
1.0
1.95
0.6
60
40
0.49
1.5
5.0
0.76
1.38
0.40
0.8
60
40
0.56
2.0
5.0
0.45
0.88
JK60-050
0.50
1.0
60
40
0.77
2.5
5.0
0.40
0.79
JK60-065
0.65
1.3
60
40
0.88
3.25
5.0
0.31
0.50
JK60-075
0.75
1.5
60
40
0.92
3.75
5.0
0.25
0.42
JK60-090
0.90
1.8
60
40
0.99
4.5
5.0
0.20
0.33
JK60-110
1.10
2.2
60
40
1.5
5.5
8.0
0.15
0.27
JK60-135
1.35
2.7
60
40
1.7
6.75
8.0
0.12
0.21
JK60-160
1.60
3.2
60
40
1.9
8.0
8.0
0.09
0.16
JK60-185
1.85
3.7
60
40
2.1
9.25
8.0
0.08
0.14
JK60-200
2.00
4.0
60
40
2.3
10.0
8.0
0.07
0.14
JK60-250
2.50
5.0
60
40
2.5
12.5
8.0
0.05
0.10
JK60-300
3.00
6.0
60
40
2.8
15.0
8.0
0.04
0.08
JK60-375
3.75
7.5
60
40
3.2
18.75
24.0
0.03
0.06
JK60-500
5.00
10
60
40
3.5
25.0
24.0
0.02
0.06
Test Procedures And Requirements
Test
Test Conditions
Accept/Reject Criteria
Resistance
In still air @ 25℃
Rmin≤R≤R max
3/5
JK60 Series
Time to Trip
Specified current,Vmax ,25℃
Tmaximum 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
Physical Chara cteristics an d Enviro nmental Specificatio ns
Physical Characteristics
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
Operation Condition
1 Ambient temperature: -40℃~85℃
2 Humidity: ≤95%HR(40℃)
3 Atmospheric pressure: 86Kpa ~106Kpa.
4 Vibration frequency: 10Hz ~ 50Hz.
5 Acceleration: 98m/s2.
6 Storage temperature: -40℃~85℃.
7Soldering
7.1 Wave Soldering:
Soldering Temperature:240℃~270℃
Soldering Time:≤5sec.
Soldering Position: Resettable fuse wire and the bottom ≥ 6mm。
recommended curve
4/5
JK60 Series
7.2 Manual soldering
Soldering Temperature:280℃~300℃
Soldering Time: ≤2sec.
Soldering Position: Resettable fuse wire and the bottom ≥ 6mm。
Electrical Specifications:
IH=Hold current:maximum current at which the device will not trip at 25℃ still air.
IT=Trip current:minimum current at which the device will nalways at 25℃ still air.
Vmax=Maximum voltage device can withstand without damage at rated current.
Imax=Maximum fault current device can withstand tithout damage at rated voltage.
Ttrip=Maximum time to trip(s) at assigned current.
Pd=Typical power dissipation:typical amount of power dissipated by the decice when in state air environment.
Rmin=Minimum device resistance at 25℃ prior to tripping.
Rmax=Maximum device resistance at 25℃ prior to tripping.
Packaging and Storage
JK60-005~JK60-110
JK60-135~JK60-200
JK60-250~JK60-500
1000Pcs/Bag
500 Pcs/Bag
200 Pcs/Bag
or 2000Pcs/Box
5/5
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