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Applications
Circuit Protecting in notebook PC, telecom system, LCD/PDP TV, wireless goods,LCD monitor, white goods,
LCD/PDP panel, game console, power supply, net working and other electronics products.
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Product Dimensions and Recommended Land Pattern (mm)
Dimensions
Recommen ded Land Pattern
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Clear-Time Characteristics (Slow Blow)
% of current rating
Clear-time at 25
o
C
0.63A-5A 6A-30A
100%
＞4h
＞4h
250%
＜5s
-
300%
0.1-3s
-
350%
-
＜5s
1000%
0.2-20ms
0.2-10ms
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Part Numbering
1206 W LS 150A 072V (A)
(1) (2) (3) (4) (5) (6)
(1) Size code: Standard EIA Chip Size
(2) Company code: Wayon Chip Fuse
(3) Series code: LS series
(4) Current rating code:150A-1.5A
(5) Voltage rating code:072V-72VDC
(6) Supplementary Code: The default is empty,alphabet and number denoting customer code or package code.
Features Typical
Main Characteristics
SMD fuse; Slow Blow(S);1206
Designed to UL E311435
Materials
Body: Ceramic
Termination: Silver over-plated with
nickel and Tin
Environment Standard
Lead-free, Halogen-free, RoHS
1206WLS series
（
Rev:E
）
S MD chip fuse
Vibration Resistance
10-60Hz at 0.75mm amplitude
60-2000Hz at 10g acceleration
Stock Temperature
+10℃ to +60℃
Relative humidit y :≤75% yearly average
Without dew, maximum 30 days at 95%
Operating temperature:
-55°C to +150°C (wit h de-rating)
Specificat i ons are sub jec t to change with out noti ce
Page 1 of 5
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Electrical Characteristics
Part number
Current
Rating
Interrupting
Ratings
Nominal Cold
DCR
Nominal
I
2
t
Marking
Code
A
A
mΩ
(A
2
s)
1206WLS063A072V
0.63
72
63
50A@72V
50A@63V
1000
0.0095
B
1206WLS075A072V
0. 75
840
0.0125
.75
1206WLS100A072V
1
460
0.16
H
1206WLS125A072V
1.25
325
0.2
H
1206WLS150A072V
1.5
215
0.25
K
1206WLS175A072V
1.75
180
0.28
E
1206WLS200A072V
2
120
0.45
N
1206WLS250A072V
2.5
75
0.75
O
1206WLS300A072V
3
48
1.85
P
1206WLS350A072V
3.5
36.5
2.25
R
1206WLS400A072V
4
33
2.7
S
1206WLS450A032V
4.5
32
24
50A@32V
300A@24V
27.5
2.95
X
1206WLS500A032V
5
23
4.26
T
1206WLS600A032V
6
15
12.5
F
1206WLS700A032V
7
12
14.5
7
1206WLS800A032V
8
24
32
300A@24V
150A@32V
8.8
16.5
M
1206WLS1000A032V
10
6
25
U
1206WLS1200A032V
12
5.1
41.5
W
1206WLS1500A032V
15
3.6
46.5
Y
1206WLS2000A032V
20
2.65
51.5
Q
1206WLS2500A032V
25
1.35
62.5
L
1206WLS3000A032V
30
1.05
101
Z
Notice: 1. DC interru p ting rating (measu red at rated voltag e, time constant of less than 50 microseconds, battery source)
2.
DC cold resistance are measured at <10% of rated current in ambi ent temperature of 25
℃
3. The current values used for calculating I2T should be 10In current.
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Average Clear-Time Curves
Specificat i ons are sub jec t to change with out noti ce
Wayon Electronics Co.,Ltd. Tel: 86-21- 50968322
No. 1001, Shiwan Qi Road, Shanghai 201202, P. R. China E-mail: hanql@way-on.com Http://www.way-on.com
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