0157003DR
| Model | 0157003DR |
| Description | Electric Fuse, Very Fast Blow, 3A, 125VAC, 125VDC, 50A (IR), Surface Mount, HALOGEN FREE AND ROHS COMPLIANT |
| PDF file | Total 3 pages (File size: 721K) |
| Chip Manufacturer | LITTELFUSE |
Surface Mount Fuses
NANO
2®
> 157 Fuse and Holder Combination
157 Series – Standard Nano Fuse and Clip Assembly
Description
PS
E
The 157 Series – Standard Nano Fuse/Clip assembly is a
small, square, very fast acting surface mount fuse that is
assembled in surface mountable fuse clips. The fuse clip
and pre-installed fuse combination can be automatically
placed in PC Board in one efficient manufacturing
operation. It permits quick and easy replacement of fuses
without performing desoldering process, even in the field
and without exposing the PC Board to detrimental effects
of rework solder heat.
Features
Agency Approvals
Agency
Agency File number
e14721
PS
E
• Surface Mountable, Very • Easily replaceable on PC
Board (Field Replaceable)
Fast Acting Fuse.
Ampere rAnge
0.062A ~ 10A
1A
1.5A - 5A
6.3A - 10A
nbK030205-e10480A
nbK030205-e10480b
nbK101105-e184655
• Fully compatible with
RoHS/Pb-Free solder
alloys and higher
temperature profiles
associated with leadfree
assembly.
Applications
• Instrumentation
• Base Stations
• RoHS compliant and
Halogen Free
• Available in ratings of
0.062 ~ 10 Amperes.
Electrical Characteristics for Series
% of Ampere rating
100%
200%
Opening Time at 25ºc
4 hours Minimum
5 secs. Maximum
• Telecommunications
Electrical Specifications by Item
Ampere
rating (A)
0.062
0.080
0.100
0.125
0.160
0.200
0.250
0.315
0.375
0.400
0.500
0.630
0.750
0.800
1.0
1.25
1.5
1.6
2.0
2.5
3.0
3.15
3.5
4.0
5.0
6.3
7
.0
8.0
10.0
Amp
code
.062
.080
.100
.125
.160
.200
.250
.315
.375
.400
.500
.630
.750
.800
001.
1.25
01.5
01.6
002.
02.5
003.
3.15
03.5
004.
005.
06.3
007
.
008.
010.
max Voltage
rating (V)
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
interrupting
rating (A)
Fuse
Furnished
0451.062
0451.080
0451.100
0451.125
0453.160
0453.200
0453.250
0453.315
0453.375
0453.400
0453.500
0453.630
0453.750
0453.800
0453001.
04531.25
045301.5
045301.6
0453002.
045302.5
0453003.
04533.15
045303.5
0453004.
0453005.
045306.3
0453007
.
0453008.
0453010.
nominal cold
resistance
(Ohms)
5.5372
4.0500
3.1000
1.7059
1.2157
1.3971
1.0496
0.3881
0.4541
0.4233
0.3046
0.2022
0.1444
0.1355
0.0780
0.078
0.0634
0.0580
0.0373
0.0288
0.0229
0.0215
0.0203
0.0163
0.0127
0.0098
0.0092
0.0079
0.0058
nominal
melting
2
t (A
2
sec)
i
0.00019
0.00033
0.00138
0.00286
0.0048
0.00652
0.01126
0.0311
0.0442
0.0551
0.0824
0.1381
0.2143
0.2654
0.6029
0.664
0.853
1.060
0.530
1.029
1.650
1.920
2.469
3.152
5.566
9.17
10.32
20.23
26.46
Agency Approvals
PS
E
50A @ 125 VAC/VDC
300A @ 32 VDC
35A @ 125 VAC / 50A @125 VDC
300A @ 32VDC
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1. Cold resistance measured at less than 10% of rated current at 23ºC.
2. I
2
t values stated for 8ms opening time.
3. Agency Approval Table Key: X=Approved or Certified, P=Pending and Blank=Not Approved
4. Have special electrical characteristic needs? Contact Littelfuse to learn more about application specific options.
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 02/20/14
