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JK250-800U

Description
Radial Lead Resettable Polymer PTCs
File Size1MB,4 Pages
ManufacturerUN semiconductor
Websitehttp://www.unsemi.com.tw/
Download Datasheet View All

JK250-800U Overview

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
u
u
u
0.02-2.0A hold current rating
250VAC operating voltage
Fast time-to- trip
RoHS compliant, Lead-Free and Halogen-Free
Applicable
u
u
u
AC220V over-current protection
Power ports
Customer Premises Equipment(CPE)
Electrical Parameters
V
max
(Vac)
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
I
max
(A)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
P
dtyp.
(W)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.8
1.8
2.4
2.8
3.2
3.6
3.6
3.6
4.8
4.8
Maximum Time
To Trip
Current
Time
(A)
(Sec.)
1.0
1.0
0.5
0.5
1.0
1.0
1.0
1.0
1.0
1.0
3.0
3.0
3.0
3.0
3.0
4.0
5.0
6.0
7.5
10.0
0.10
0.10
1.00
2.00
0.25
0.50
1.00
1.20
1.20
4.00
1.50
1.50
5.00
8.0
12.0
18.0
20.0
20.0
20.0
20.0
Resistance
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
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
Part Number
JK250-020U
JK250-030U
JK250-040U
JK250-060U
JK250-080U
JK250-090U
JK250-100U
JK250-110U
JK250-120U
JK250-145U
JK250-180T
JK250-180U
JK250-200U
JK250-400U
JK250-600U
JK250-800U
JK250-1000U
JK250-1200U
JK250-1500U
JK250-2000U
I
hold
(A)
0.020
0.030
0.040
0.060
0.080
0.090
0.100
0.110
0.120
0.145
0.180
0.180
0.200
0.400
0.600
0.800
1.000
1.200
1.500
2.000
I
trip
(A)
0.045
0.065
0.080
0.120
0.160
0.180
0.200
0.220
0.240
0.290
0.540
0.540
0.400
0.800
1.200
1.600
2.000
2.400
3.000
4.000
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
1/4
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
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