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參數資料
| 型號： | 0157.400DR |
| 元件分類： | 保險絲 |
| 英文描述： | VERY FAST BLOW ELECTRIC FUSE, 0.4A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT |
| 封裝： | HALOGEN FREE AND ROHS COMPLIANT |
| 文件頁數： | 1/4頁 |
| 文件大?。?/td> | 164K |
| 代理商： | 0157.400DR |
95
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
157 Series
NANO2 > 157 Fuse and Holder Combination
Please refer to www.littelfuse.com/series/157.html for current information.
157
Series
157 Series – Standard Nano Fuse and Clip Assembly
Description
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.
Agency Approvals
AGENCY
AGENCY FILE NUMBER
AMPERE RANGE
E14721
0.062A ~ 10A
PS
E
NBK030205-E10480A
NBK030205-E10480B
NBK101105-E184655
1A
1.5A - 5A
6.3A - 10A
Features
Electrical Characteristics for Series
Very Fast Acting Fuse.
RoHS/Pb-Free solder
alloys and higher
temperature profiles
associated with leadfree
assembly.
on PC Board (Field
Replaceable)
Halogen Free
0.062 ~ 10 Amperes.
% of Ampere Rating
OpeningTime at 25C
100%
200%
Applications
Electrical Specifications by Item
1. Cold resistance measured at less than 10% of rated current at 23C.
2. I2t 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.
PS
E
Revised: February 19, 2010
Ampere
Rating (A)
Amp
Code
Max Voltage
Rating (V)
Interrupting
Rating (A)
Fuse
Furnished
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I2t (A2sec)
Agency Approvals
PS
E
0.062
.062
125
50A @ 125 VAC/VDC
300A @ 32 VDC
0451.062
5.5372
0.00019
X
0.080
.080
125
0451.080
4.0500
0.00033
X
0.100
.100
125
0451.100
3.1000
0.00138
X
0.125
.125
125
0451.125
1.7059
0.00286
X
0.160
.160
125
0453.160
1.2157
0.0048
X
0.200
.200
125
0453.200
1.3971
0.00652
X
0.250
.250
125
0453.250
1.0496
0.01126
X
0.315
.315
125
0453.315
0.3881
0.0311
X
0.375
.375
125
0453.375
0.6083
0.0425
X
0.400
.400
125
0453.400
0.5600
0.0484
X
0.500
.500
125
0453.500
0.4181
0.0795
X
0.630
.630
125
0453.630
0.3050
0.143
X
0.750
.750
125
0453.750
0.2458
0.185
X
0.800
.800
125
0453.800
0.2120
0.271
X
1.0
001.
125
0453001.
0.1537
0.459
X
1.25
125
04531.25
0.078
0.664
X
1.5
01.5
125
045301.5
0.0634
0.853
X
1.6
01.6
125
045301.6
0.0580
1.060
X
2.0
002.
125
0453002.
0.0373
0.530
X
2.5
02.5
125
045302.5
0.0288
1.029
X
3.0
003.
125
0453003.
0.0229
1.650
X
3.15
125
04533.15
0.0215
1.920
X
3.5
03.5
125
045303.5
0.0203
2.469
X
4.0
004.
125
0453004.
0.0163
3.152
X
5.0
005.
125
0453005.
0.0127
5.566
X
6.3
06.3
125
045306.3
0.0098
9.17
X
7.0
007.
125
0453007.
0.0092
10.32
X
8.0
008.
125
0453008.
0.0079
20.23
X
10.0
010.
125
35A @ 125 VAC / 50A @125 VDC
300A @ 32VDC
0453010.
0.0058
26.46
X
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