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RWR81S4990BRBSL

更新时间： 2025-07-19 19:51:43
品牌 Logo 应用领域
威世 - VISHAY /
页数 文件大小 规格书
4页 178K
描述
电阻阻值(Ω):499 Ohms;元器件封装:轴向;电阻精度(%):±0.1%;额定功率(W):1W;温度系数(ppm/℃):±20ppm/°C;最小工作温度(℃):-55°C;最大工作温度(℃):250°C;

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RWR81S4990BRBSL 技术参数

是否无铅： 含铅是否Rohs认证： 不符合
生命周期：Active包装说明：Axial,
Reach Compliance Code：compliantECCN代码：EAR99
HTS代码：8533.21.00.80风险等级：5.83
构造：TubularJESD-609代码：e0
引线直径：0.508 mm引线长度：38.1 mm
安装特点：THROUGH HOLE MOUNT端子数量：2
最高工作温度：250 °C最低工作温度：-55 °C
封装直径：2.16 mm封装长度：6.35 mm
封装形式：Axial包装方法：BULK
额定功率耗散 (P)：1 W额定温度：25 °C
参考标准：MIL-PRF-39007电阻：499 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：Tin/Lead (Sn/Pb)端子形状：WIRE
容差：0.1%工作电压：22.3383 V

RWR81S4990BRBSL 数据手册

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RWR Military  
www.vishay.com  
Vishay Dale  
Wirewound Resistors, Military/Established Reliability,  
MIL-PRF-39007 Qualified, Type RWR, Up to S Level, Axial Lead  
FEATURES  
• High temperature silicone coated  
• Complete welded construction  
• Qualified to MIL-PRF-39007  
• Available in non-inductive styles (type N) with  
Ayrton-Perry winding for lowest reactive components  
• “S” level failure rate available  
click logo to get started  
DESIGN SUPPORT TOOLS  
Note  
“Terminal Wire and Winding” type “W” and “Z” are not listed  
•
Models  
below but are available upon request. Please reference  
MIL-PRF-39007 QPL for approved “failure rate” and “resistance  
tolerance/ranges”  
Available  
STANDARD ELECTRICAL SPECIFICATIONS  
RESISTANCE RANGE RESISTANCE RANGE   
VISHAY REFERENCE POWER RATING  
WEIGHT  
MILITARY MODEL  
MODEL  
P
25 °C W  
(typical) g  
0ꢀ1 ꢁ  
0.499 to 1K  
0ꢀ5 ꢁ, 1 ꢁ  
0.1 to 1K  
RWR81S  
RWR81N  
RWR82S  
RWR82N  
RWR80S  
RWR80N  
RWR71S  
RWR71N  
RWR89S  
RWR89N  
RWR74S  
RWR74N  
RWR84S  
RWR84N  
RWR78S  
RWR78N  
EGS-1-80  
EGN-1-80  
EGS-2  
1
1
0.21  
0.21  
0.23  
0.23  
0.34  
0.34  
0.90  
0.90  
0.70  
0.70  
4.2  
0.499 to 499  
0.1 to 499  
1.5  
1.5  
2
0.499 to 1.3K  
0.499 to 649  
0.1 to 1.3K  
0.1 to 649  
EGN-2  
EGS-3-80  
EGN-3-80  
ESS-2A  
ESN-2A  
ESS-2B  
ESN-2B  
ESS-5  
0.499 to 3.16K  
0.499 to 1.58K  
0.499 to 12.1K  
0.499 to 6.04K  
0.499 to 4.12K  
0.499 to 2.05K  
0.499 to 12.1K  
0.499 to 6.04K  
0.499 to 12.4K  
0.499 to 6.19K  
0.499 to 39.2K  
0.499 to 19.6K  
0.1 to 3.16K  
0.1 to 1.58K  
0.1 to 12.1K  
0.1 to 6.04K  
0.1 to 4.12K  
0.1 to 2.05K  
0.1 to 12.1K  
0.1 to 6.04K  
0.1 to 12.4K  
0.1 to 6.19K  
0.1 to 39.2K  
0.1 to 19.6K  
2
2
2
3
3
5
ESN-5  
5
4.2  
EGS-10-80  
EGN-10-80  
ESS-10  
7
3.6  
7
3.6  
10  
10  
9.0  
ESN-10  
9.0  
Note  
•
RWR82S and RWR82N: Core consists of beryllium oxide ceramic  
GLOBAL PART NUMBER INFORMATION  
Global Part Numbering example: RWR74S49R9FSB12  
R
W
R
7
4
S
4
9
R
9
F
S
B
1
2
MIL TYPE TERMINAL WIRE AND WINDING  
RESISTANCE VALUE  
(4 digits)  
TOLERANCE CODE  
(1 digit)  
FAILURE RATE  
(1 digit)  
PACKAGING CODE  
(3 digits)  
(5 digits)  
(1 digit)  
RWR71  
RWR74  
RWR78  
RWR80  
RWR81  
RWR82  
RWR84  
RWR89  
S = solderable, inductive  
N = solderable, non-inductive  
W = weldable, inductive (1)  
Z = weldable, non-inductive (1)  
3 digit significant figure,  
followed by a multiplier  
B = 0.1 %  
D = 0.5 %  
F = 1.0 %  
M = 1.0 %/1000 h  
P = 0.1 %/1000 h  
R = 0.01 %/1000 h  
S = 0.001 %/1000 h  
B12 = bulk pack  
S70 = tape/reel  
(smaller than 5 W)  
S73 = tape/reel  
49R9 = 49.9   
1000 = 100   
1001 = 1000   
(500 pieces)  
BSL (2) = bulk pack,  
single lot date code  
RSL (2) = tape/reel,  
single lot date code  
Notes  
(1)  
Note that “W” and “Z” are not listed above but are available, see MIL-PRF-39007 QPL for available resistance values  
Maximum order sizes apply for single lot date code package codes, please see table below  
(2)  
Revision: 15-Nov-17  
Document Number: 30203  
1
For technical questions, contact: ww2aresistors@vishay.com  
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT  
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000  
1234

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与RWR81S4990BRBSL相关器件

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RWR81S4990BRRSL VISHAY

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 		电阻阻值(Ω):499 Ohms;元器件封装:轴向;电阻精度(%):±0.1%;额定功率(
RWR81S4990BRS70 VISHAY

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 		RES 499 OHM 1W 0.1% WW AXIAL
RWR81S4990BRS73 VISHAY

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 		RES 499 OHM 1W 0.1% WW AXIAL
RWR81S4990BSB12 VISHAY

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 		RES 499 OHM 1W 0.1% WW AXIAL
RWR81S4990BSBSL VISHAY

获取价格

 		RES 499 OHM 1W 0.1% WW AXIAL
RWR81S4990BSRSL VISHAY

获取价格

 		电阻阻值(Ω):499 Ohms;元器件封装:轴向;电阻精度(%):±0.1%;额定功率(
RWR81S4990BSS70 VISHAY

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 		RES 499 OHM 1W 0.1% WW AXIAL
RWR81S4990BSS73 VISHAY

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 		RES 499 OHM 1W 0.1% WW AXIAL
RWR81S4990DS VISHAY

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 		RESISTOR, WIRE WOUND, 1 W, 0.5 %, 20 ppm, 499 ohm, THROUGH HOLE MOUNT, AXIAL LEADED
RWR81S4990DSB12 VISHAY

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 		RES 499 OHM 1W 0.5% WW AXIAL

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