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WW42610.5%R

器件型号:WW42610.5%R
器件类别:无源元件    电阻器   
厂商名称:SEI(Stackpole Electronics Inc.)
厂商官网:https://www.seielect.com/
标准:
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器件描述

RESISTOR, WIRE WOUND, 4W, 0.5%, 20ppm, 261ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT

参数
是否Rohs认证符合
厂商名称SEI(Stackpole Electronics Inc.)
包装说明,
Reach Compliance Codecompliant
ECCN代码EAR99
其他特性PRECISION
JESD-609代码e3
制造商序列号WW
安装特点THROUGH HOLE MOUNT
端子数量2
最高工作温度275 °C
最低工作温度-55 °C
封装形状TUBULAR PACKAGE
包装方法TR
额定功率耗散 (P)4 W
额定温度125 °C
电阻261 Ω
电阻器类型FIXED RESISTOR
表面贴装NO
技术WIRE WOUND
温度系数20 ppm/°C
端子面层Matte Tin (Sn)
端子形状WIRE
容差0.5%
Base Number Matches1

文档预览

WW / MWW Series — General Purpose and Precision Wirewound
Features
• High performance for low cost
• Excellent stability in operation
• High power to size ratio
• MWW - Completely molded construction with
welded terminations tested to MIL-R-39007
• Complete welded terminations
• Tinned copper leads
• Available in non-inductive styles
• High temperature silicone coating
• RoHS compliant / lead-free
Electrical Specifications
Std. Resistance Range * (ohms)
Type / Code
MIL-R-26 Ref.
Dielectric Strength
(V)
Power Rating (Watts)
0.1%, 0.5%, 1% & 5%
@ 125°C (U)
WW H
WW 1
WW 1A
WW 2
WW 2A
WW 3
WW 3A
WW 4
WW 5
WW 7
WW 7B
WW 10
MWW 1
MWW 3
MWW 5
MWW 10
RW-70
RW-69
RW-79
RW-67, RW-74
RW-78
RW-70
RW-79
RW-67, RW-74
RW-68, RW-74
500V
500V
500V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
1,000V
0.4W
1.0W
1.0W
1.5W
2.5W
3.0W
3.0W
4.0W
5.0W
6.5W
7.0W
10W
1.0W
3.0W
5.0W
10.0W
@ 25°C (V)
0.6W
1.2W
1.5W
2.5W
3.0W
3.7W
4.0W
5.0W
6.0W
8.5W
9.0W
13W
1.5W
3.75W
6.5W
13.0W
Std
0.1Ω – 2KΩ
0.1Ω – 3KΩ
0.1Ω – 7KΩ
0.1Ω – 10KΩ
0.1Ω – 15KΩ
0.1Ω – 22KΩ
0.1Ω – 30KΩ
0.1Ω – 40KΩ
0.1Ω – 50KΩ
0.1Ω – 70KΩ
0.1Ω – 100KΩ
0.1Ω – 150KΩ
0.1Ω – 2KΩ
0.1Ω – 20KΩ
0.1Ω – 40KΩ
0.1Ω – 150KΩ
Non-Inductive
0.1Ω – 1KΩ
0.1Ω – 1.5KΩ
0.1Ω – 3.5KΩ
0.1Ω – 5KΩ
0.1Ω – 7.5KΩ
0.1Ω – 11KΩ
0.1Ω – 15KΩ
0.1Ω – 20KΩ
0.1Ω – 25KΩ
0.1Ω – 35KΩ
0.1Ω – 50KΩ
0.1Ω – 75KΩ
* Standard TC as follows: ±90ppm below 1Ω, ±50ppm from 1 - 10Ω,
&
±20ppm above 10Ω.
How to Order
WW
SEI Type
1
Code
10K
Nominal Resistance
1%
Tolerance
R
Packaging
Type
WW
MWW
Description
Standard
Molded
1
Code
4
5
7
7B
10
H
1A
2
2A
3
3A
Tolerance
0.1%
0.5%
1.0%
5.0%
SEI Type
WW H, WW 1, WW 1A, MWW 1
WW 2, WW 2A, WW 3, WW 4, MWW 3
WW 3A
WW 5, WW 7, WW 7B, WW 10, MWW 5
WW 10, MWW 10
Pkg Qty Description Code
2,500
2,000
5000
500
250
11" Flange
R
NWW Non-Inductive
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
83
email: marketing@seielect.com
Rev 06/08
WW / MWW Series — General Purpose and Precision Wirewound
Mechanical Specifications
Type / Code
Tolerance
WW H
WW 1
WW 1A
WW 2
WW 2A
WW 3
WW 3A
WW 4
WW 5
WW 7
WW 7B
WW 10
MWW 1
MWW 3
MWW 5
MWW 10
A
± 0.062/±1.6
0.312
7.9
0.375
9.5
0.420
10.7
0.370
9.4
0.550
14.0
0.560
14.2
0.500
12.7
0.700
17.8
0.875
22.2
1.000
25.4
1.200
30.5
1.780
45.2
0.385
9.8
0.560
14.2
0.925
23.5
1.965
49.9
B
± 0.031/±0.8
0.110
2.8
0.110
2.8
0.110
2.8
0.156
4.0
0.156
4.0
0.187
4.8
0.218
5.5
0.270
6.9
0.312
7.9
0.312
7.9
0.312
7.9
0.375
9.5
0.135
3.4
0.205
5.2
0.330
8.4
0.480
12.2
C
± 0.002/±0.05
0.0245
0.64
0.025
0.64
0.025
0.64
0.032
0.81
0.032
0.81
0.032
0.81
0.032
0.81
0.036
0.91
0.036
0.91
0.036
0.91
0.036
0.91
0.036*
0.91*
0.032
0.81
0.032
0.81
0.036
0.91
0.040
1.02
Units
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
* Available in 0.040
Performance Characteristics
Test
Moisture Resistance
Load Life
Temperature Cycling
Short Time Overload
Results
1% max.
1%
0.5%
1%
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
84
email: marketing@seielect.com
Rev 06/08
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