JK250 Datasheet, PDF (1/4 Pages) UN Semiconducctor INC – Radial Lead Resettable Polymer PTCs

Radial Lead Resettable Polymer PTCs
JK250 Series
Description
JK250 Series is designed to protect against short duration
high voltage fault currents (power cross or power induction
surge) typically used in AC220V.
Features
u 0.02-2.0A hold current rating
u 250VAC operating voltage
u Fast time-to- trip
u RoHS compliant, Lead-Free and Halogen-Free
Applicable
u AC220V over-current protection
u Power ports
u Customer Premises Equipment(CPE)
Electrical Parameters
Part Number
I hold (A) I trip (A)
V max
(Vac)
I max
(A)
P dtyp.
(W)
JK250-020U
0.020
0.045
250
3.0
1.0
JK250-030U
0.030
0.065
250
3.0
1.0
JK250-040U
0.040
0.080
250
3.0
1.0
JK250-060U
0.060
0.120
250
3.0
1.0
JK250-080U
0.080
0.160
250
3.0
1.0
JK250-090U
0.090
0.180
250
3.0
1.0
JK250-100U
0.100
0.200
250
3.0
1.0
JK250-110U
0.110
0.220
250
3.0
1.0
JK250-120U
0.120
0.240
250
3.0
1.0
JK250-145U
0.145
0.290
250
3.0
1.0
JK250-180T
0.180
0.540
250
10.0
1.8
JK250-180U
0.180
0.540
250
10.0
1.8
JK250-200U
0.200
0.400
250
10.0
2.4
JK250-400U
0.400
0.800
250
10.0
2.8
JK250-600U
0.600
1.200
250
10.0
3.2
JK250-800U
0.800
1.600
250
10.0
3.6
JK250-1000U
1.000
2.000
250
10.0
3.6
JK250-1200U
1.200
2.400
250
10.0
3.6
JK250-1500U
1.500
3.000
250
10.0
4.8
JK250-2000U
2.000
4.000
250
10.0
4.8
Maximum Time
To Trip
Current Time
(A)
(Sec.)
1.0
0.10
1.0
0.10
0.5
1.00
0.5
2.00
1.0
0.25
1.0
0.50
1.0
1.00
1.0
1.20
1.0
1.20
1.0
4.00
3.0
1.50
3.0
1.50
3.0
5.00
3.0
8.0
3.0
12.0
4.0
18.0
5.0
20.0
6.0
20.0
7.5
20.0
10.0
20.0
R min
(Ω)
80.0
60.0
30.0
22.0
14.0
10.0
10.0
6.0
6.0
3.5
1.0
1.0
3.0
1.0
0.6
0.40
0.50
0.20
0.20
0.20
Resistance
R max
(Ω)
160.0
120.0
60.0
40.0
22.0
20.0
20.0
12.0
11.0
6.5
2.2
3.0
6.0
3.0
2.00
1.00
0.80
0.80
0.60
0.40
R 1max
(Ω)
240.0
180.0
80.0
60.0
33.0
31.0
31.0
16.0
16.0
14.0
4.0
5.0
9.0
6.0
5.0
3.0
2.0
2.0
1.5
1.5
UN Semiconductor Co., Ltd.
Revision October 18, 2013
1/4
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.