Radial Lead Resettable Polymer PTCs
SC250 Series
Description
SC250 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
250VAC operating voltage
u
u
u
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
Maximum Time
To Trip
Resistance
V max
(Vac)
I max
(A)
P dtyp.
(W)
Part Number
I hold (A)
I trip (A)
Current
Time
R min
R max
R 1max
(A)
(Sec.)
(Ω)
(Ω)
(Ω)
SC250-020
SC250-030
SC250-040
SC250-050
SC250-060
SC250-080
SC250-120S
SC250-160
SC250-200C
SC250-250
SC250-300
SC250-330
SC250-400
SC250-500
SC250-550
SC250-600
SC250-650
SC250-750
SC250-800
SC250-900
SC250-1000C
SC250-1100
SC250-1250C
SC250-1350
SC250-1600
SC250-1850
SC250-2000
0.02
0.03
0.04
0.05
0.06
0.08
0.12
0.16
0.20
0.25
0.30
0.33
0.40
0.50
0.55
0.60
0.65
0.75
0.80
0.90
1.00
1.10
1.25
1.35
1.60
1.85
2.00
0.04
0.06
0.08
0.10
0.12
0.16
0.24
0.32
0.40
0.50
0.60
0.66
0.80
1.0
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
1.0
1.0
0.6
0.6
0.7
0.7
0.8
0.8
1.0
1.4
1.5
1.5
1.7
1.7
2.0
2.5
2.5
2.5
2.6
2.6
2.7
2.8
2.9
3.1
3.3
3.5
3.9
4.3
4.5
0.10
0.15
0.20
0.25
0.30
0.40
0.60
0.80
1.00
1.25
1.50
1.65
2.00
2.50
2.75
3.00
3.25
3.75
4.00
4.50
5.00
5.50
6.25
6.75
8.00
9.25
10.0
8.0
5.0
65.0
35.0
27.0
22.0
18.0
11.0
6.0
165.0
90.0
65.0
55.0
45.0
22.0
12.0
7.8
225.0
120.0
90.0
75.0
60.0
33.0
16.0
10.4
8.0
1.0
6.0
1.0
5.0
1.2
5.0
1.2
5.0
1.2
5.0
2.0
15.0
9.0
3.5
3.0
3.0
6.5
3.5
7.0
2.2
5.0
6.0
4.5
8.0
1.8
4.0
4.8
4.5
8.0
1.6
3.6
4.3
5.5
9.0
1.35
0.90
0.85
0.80
0.65
0.55
0.50
0.45
0.37
0.33
0.27
0.25
0.20
0.165
0.135
3.00
2.00
1.80
1.65
1.30
1.10
1.00
0.90
0.75
0.66
0.55
0.50
0.40
0.33
0.27
3.6
6.5
10.0
9.0
2.4
1.1
7.0
2.2
1.2
6.0
8.0
2.0
1.3
6.5
12.0
18.0
18.0
18.0
21.0
21.0
23.0
23.0
23.0
23.0
28.0
1.6
1.5
7.5
1.3
1.6
8.0
1.2
1.8
9.0
1.1
2.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
0.90
0.80
0.66
0.60
0.48
0.40
0.33
2.2
2.5
2.7
3.2
3.7
4.0
SOCAY Electronics Co., Ltd.
www.socay.com
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Revision September 12, 2013
1 / 5
Please refer to www.socay.com for current information.