Radial Lead Resettable Polymer PTCs
UN135 Series
Description
UN135 Series is designed to protect against short duration
high voltage fault currents (power cross or power induction
surge) typically used in AC110V.
Features
u
0.05-3.5A hold current rating
135VAC operating voltage
u
u
u
Fast time-to- trip
RoHS compliant, Lead-Free and Halogen-Free
Applicable
u
u
u
AC110V over-current protection
Power ports
Customer Premises Equipment(CPE)
Electrical Parameters
Maximum Time
To Trip
Resistance
V max
(Vdc)
I max
(A)
P dtyp.
(W)
I hold (A)
I trip (A)
Part Number
Current
Time
R min
R max
R 1max
(A)
0.15
0.18
0.24
0.30
0.36
0.48
0.60
0.75
0.90
1.20
1.50
1.65
1.95
2.25
2.70
3.00
3.30
3.30
3.75
4.05
4.80
5.55
6.0
(Sec.)
(Ω)
(Ω)
(Ω)
0.05
UN135-050
UN135-060
UN135-080
UN135-100
UN135-120
UN135-160
UN135-200
UN135-250
UN135-300
UN135-400
UN135-500
UN135-550
UN135-650
UN135-750
UN135-900
UN135-1000
UN135-1100-C
UN135-1100-S
UN135-1250
UN135-1350
UN135-1600
UN135-1850
UN135-2000
UN135-2500
UN135-3000
UN135-3500
0.10
0.12
0.16
0.20
0.24
0.32
0.40
0.50
0.60
0.80
1.00
1.10
1.30
1.50
1.80
2.00
2.20
2.20
2.50
2.70
3.20
3.70
4.00
5.00
6.00
7.00
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
135
2.5
3.0
0.27
0.30
0.38
0.40
0.46
0.50
0.72
0.90
1.00
1.30
1.60
1.60
1.70
1.80
2.10
2.20
2.40
2.40
2.60
2.80
3.20
3.60
3.90
4.60
5.30
6.00
12
12
12
15
15
15
15
15
15
15
15
15
15
15
20
20
20
20
25
25
30
30
35
35
40
40
13.5
10.0
7.5
27.0
20.0
15.0
10.0
8.0
36.0
27.0
20.0
13.5
10.8
6.8
0.06
0.08
0.10
0.12
0.16
0.20
0.25
0.30
0.40
0.50
0.55
0.65
0.75
0.90
1.00
1.10
1.10
1.25
1.35
1.60
1.85
2.00
2.50
3.00
3.50
4.0
5.0
5.0
6.0
4.0
6.0
2.2
5.0
6.0
1.8
4.5
6.0
6.0
1.6
3.6
4.8
6.0
1.2
2.7
3.3
6.0
0.9
2.0
2.4
7.5
0.75
0.60
0.45
0.35
0.35
0.25
0.22
0.22
0.18
0.16
0.13
0.11
0.10
0.075
0.06
0.05
1.65
1.45
1.00
0.80
0.65
0.55
0.50
0.50
0.40
0.36
0.27
0.22
0.20
0.15
0.12
0.10
2.0
7.5
1.75
1.20
0.96
0.80
0.66
0.60
0.60
0.48
0.43
0.33
0.27
0.24
0.18
0.15
0.12
7.5
7.5
9.0
10.0
11.0
11.0
12.5
13.5
16.0
18.5
20.0
20.0
20.0
20.0
7.5
9.0
10.50
UN Semiconductor Co., Ltd.
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Revision October 18, 2013
1 / 5
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.