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参数资料
型号： 0157002DR
元件分类： 保险丝
英文描述： VERY FAST BLOW ELECTRIC FUSE, 2A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
封装： ROHS COMPLIANT
文件页数： 1/4页
文件大小： 156K
代理商： 0157002DR
Revised: April 16, 2009
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)
0.062 ~ 10 Amperes.
% of Ampere Rating
OpeningTime at 25C
100%
200%
Applications
Ampere Rating
(A)
Amp
Code
Max
Voltage Rating
(V)
Interrupting
Rating
(A)
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I2t (A2sec)
Agency Approvals
PS
E
0.062
.062
125
50A @ 125 VAC/VDC
300A @ 32 VDC
5.5372
0.00019
X
0.125
.125
125
1.7059
0.00286
X
0.200
.200
125
1.3971
0.00652
X
0.250
.250
125
1.0496
0.01126
X
0.315
.315
125
0.3881
0.0311
X
0.375
.375
125
0.6083
0.0425
X
0.500
.500
125
0.4181
0.0795
X
0.750
.750
125
0.2458
0.185
X
1.0
001
125
0.1537
0.459
X
1.5
01.5
125
0.0634
0.853
X
2.0
002
125
0.0373
0.530
X
2.5
02.5
125
0.0288
1.029
X
3.0
003
125
0.0229
1.650
X
3.5
03.5
125
0.0203
2.469
X
4
004
125
0.0163
3.152
X
5
005
125
0.0127
5.566
X
6.3
06.3
125
0.0098
9.17
X
7
007
125
0.0092
10.32
X
8
008
125
0.0079
20.23
X
10
010
125
35A @ 125 VAC / 50A @125 VDC
300A @ 32VDC
0.0058
26.46
X
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
相关PDF资料
PDF描述
0157003DR VERY FAST BLOW ELECTRIC FUSE, 3A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
0157004DR VERY FAST BLOW ELECTRIC FUSE, 4A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
0157005DR VERY FAST BLOW ELECTRIC FUSE, 5A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
0157007DR VERY FAST BLOW ELECTRIC FUSE, 7A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
0157008DR VERY FAST BLOW ELECTRIC FUSE, 8A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
相关代理商/技术参数
参数描述
0157003.DR 功能描述:保险丝 260C 3A SMF NANO CLIP VFA RoHS:否 制造商:Littelfuse 产品:Surface Mount Fuses 电流额定值:0.5 A 电压额定值:600 V 保险丝类型:Fast Acting 保险丝大小/组:Nano 尺寸:12.1 mm L x 4.5 mm W 安装风格: 端接类型:SMD/SMT 系列:485
0157003.DR 制造商:Littelfuse 功能描述:Surface Mount Fuse w/ Fuse Clip 制造商:Littelfuse 功能描述:FUSE CLIP W/3A FUSE, FAST ACTING
0157003.DRT 功能描述:保险丝 SMF NANO CLIP SB 260V 3A RoHS:否 制造商:Littelfuse 产品:Surface Mount Fuses 电流额定值:0.5 A 电压额定值:600 V 保险丝类型:Fast Acting 保险丝大小/组:Nano 尺寸:12.1 mm L x 4.5 mm W 安装风格: 端接类型:SMD/SMT 系列:485
0157003.DRT 制造商:Littelfuse 功能描述:FUSE W/ CLIP 3A SLOW BLOW SMD
0157004.DR 功能描述:保险丝 260C 4A SMF NANO CLIP VFA RoHS:否 制造商:Littelfuse 产品:Surface Mount Fuses 电流额定值:0.5 A 电压额定值:600 V 保险丝类型:Fast Acting 保险丝大小/组:Nano 尺寸:12.1 mm L x 4.5 mm W 安装风格: 端接类型:SMD/SMT 系列:485
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