Data Sheet

Type
5ET
/
5ETP
2
/
4
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302 USA
+1
201.432.0463
Bel.US.CS@belf.com
belfuse.com/circuit
-
protection
© 201
8
Bel
Fuse, Inc.
Rev.
5ET
Nov2018
Environmental Specifications
Shock Resistance
MIL
-
STD
-
202G, Method 213B, Test Condition 1
(100 G's peak for 6 milliseconds; Sawtooth waveform)
Vibration Resistance
MIL
-
STD
-
202G, Method 201A (10
-
55 Hz,
0.06 inch, total excursion).
Salt Spray Resistance
MIL
-
STD
-
202G, Method 101E, Test Condition B (48 hrs).
Insulation Resistance
MIL
-
STD
-
202G,
Method 302, Test Condition B
(After Opening) 10
0
,000 ohms minimum.
Solderability
MIL
-
STD
-
202G, Method 208H
Resistance to solder Heat
MIL
-
STD
-
202
G, Method 210F, Test Condition B
. (260
+/
-
5
,1
0
+/
-
1
sec)
Thermal Shock
MIL
-
STD
-
202G
, Method 107G, Test
Condition B
(
-
65
to +125
).
Operating Temperature
-
55
to +125
T
erminal Strength
IEC
-
68
-
2
-
21
Electrical
S
pecifications
Catalog
Number
Ampere
Rating
Typical
Cold
Resistance
(ohm
s
)
Volt
-
drop
@100%In
(Volt
)
max.
Voltage and
Interrupting
Ratings
Melting
I²T
<10 mSec
(A²
Sec)
Melting I²T
@10 In
(A²
Sec)
Maximum
Power
Dissipation
(W)
Agency
Approvals
5ET(P)
1
-
R
1A
0.111
0.15
See Table of
Safety Approvals
on Page 1 for
Voltage and
associated
Interrupting
Ratings
28
29
0.42
Y
Y
Y
Y
Y
5ET(P)
1.25
-
R
1.25A
0.073
0.13
42
43
0.42
Y
Y
Y
Y
Y
5ET(P)
1.6
-
R
1.6A
0.058
0.13
62
64
0.51
Y
Y
Y
Y
Y
5ET(P) 2
-
R
2A
0.039
0.12
92
95
0.61
Y
Y
Y
Y
Y
5ET(P) 2
.5
-
R
2.5A
0.031
0.12
137
142
0.74
Y
Y
Y
Y
Y
5ET(P) 3.
1
5
-
R
3.
1
5A
0.023
0.10
203
211
0.90
Y
Y
Y
Y
Y
5ET(P) 4
-
R
4A
0.017
0.10
300
313
1.08
Y
Y
Y
Y
Y
5ET(P) 5
-
R
5A
0.012
0.09
444
465
1.31
Y
Y
Y
Y
Y
5ET(P) 6
.3
-
R
6
.3
A
0.010
0.09
658
691
1.58
Y
Y
Y
Y
Y
5ET(P)
8
-
R
8
A
0.007
0.09
252
277
3.11
Y
5ET(P) 10
-
R
10A
0.006
0.08
400
440
3.68
Y
5ET(P)
12
-
R
12A
0.005
0.08
635
699
4.36
Y
Consult manufacturer for other ratings
Spe
cifications subject to change without notice