Surface Mount Fuses
Type SEF
Fast Acting Square Ceramic Surface Mount Fuse
A
B
Approvals
UL Recognized
CSA Listed
CSA Acceptance
62mA~15A
62mA~10A
10.1A~15A
Cartridge
Catalog
Number
SEF .062
SEF .080
SEF .100
SEF .125
SEF .200
SEF .250
SEF .300
SEF .375
SEF .400
SEF .500
SEF .700
SEF .750
SEF
001
SEF
1.50
SEF
002
SEF
2.50
SEF
003
SEF
3.50
SEF
004
SEF
005
SEF
006
SEF
007
SEF
008
SEF
010
SEF
012
SEF
015
Ampere
Rating
[In]
62mA (1/16A)
80 mA
100 mA
125 mA
200 mA
250 mA
300 mA
375 mA
400 mA
500 mA
700 mA
750 mA
1A
1.5 A
2A
2.5 A
3A
3.5 A
4A
5A
6A
7A
8A
10 A
12 A
15 A
Voltage
Rating
(V)
Nominal
Resistance
Cold Ohms
6.6840
4.0000
2.5000
1.8390
0.4200
0.3850
0.3300
0.2510
0.2250
0.1630
0.1300
Voltage
Drop
(mv)MAX
1000.0
900.00
900.00
800.00
600.00
500.00
450.00
400.00
350.00
300.00
280.00
270.00
250.00
220.0
200.00
180.00
160.00
150.00
150.00
130.00
120.00
120.00
110.00
90.000
80.000
70.000
Nominal
Melting I
2
t
A
2
Sec
0.000961
0.001000
0.001500
0.003120
0.008000
0.009380
0.018000
0.021100
0.032000
0.037500
0.120500
0.153100
0.385000
0.725000
0.894000
1.182000
1.475000
2.055000
3.882000
5.480000
8.520000
9.931000
18.82000
22.50000
43.20000
112.5000
C
D
E
F
G
H
I
J
K
L
M
Electrical Characteristics
Rated
Current
62mA~10A
12A~15A
1 In
MIN
4 Hrs
4 Hrs
2 In
MAX
5 Sec
60 Sec
Interrupting Ratings
62mA~8A:
10A:
12A~15A:
50 amperes at 125V AC/DC
300 amperes at 32V DC
35 amperes at 125V AC
50 amperes at 125V DC
300 amperes at 32V DC
50 amperes at 65V AC/DC
300 amperes at 24V DC
125V
0.1020
0.0730
0.0430
0.0310
0.0240
0.0210
0.0180
0.0160
0.0130
0.0110
0.0082
0.0058
0.0049
0.0031
0.0020
Environmental Specification
Operating Temperature
-55°C to +125°C
Shock
MIL-STD-202, Method 213, Test Condition 1
(100G’s peak for 6 milliseconds)
Vibration
MIL-STD-202, Method 201(10-55 Hz,
0.06 inch, total excursion)
Salt Spray
MIL-STD-202, Method 101, Test Condition B
(48Hrs)
Insulation Resistance
MIL-STD-202, Method 302, Test Condition A
(After Opening) 10,000 ohms minimum
Resistance to Solder Heat
MIL-STD-202, Method 210, Test Condition F
(20sec, at 260°C)
Thermal Shock:
MIL-STD-202, Method 107, Test Condition B
(-65°C to +125°C)
65V
Mechanical Dimensions
Physical Specification
Materials
Body: Ceramic
Terminations: Silver Plated Brass Caps
Packaging
1,000 Fuses in 7 inches dia. reel, or 5,000 fuses
in 13 inches dia. reel, 12mm wide tape,
per EIA Standard 481.
Mersen Canada Toronto Inc.
88 Horner Avenue, Toronto,Ontario M8Z 5Y3
Tel: (416) 252-9381
Fax: (416) 252-6572
Web: www.ca-ferrazshawmut.mersen.com
E-mail: customerservice.tor@mersen.com
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