电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

80F49K9E

产品描述线绕电阻器 - 透孔 10watt 49.9K 1% axial
产品类别无源元件   
文件大小141KB,共1页
制造商Ohmite
官网地址https://www.ohmite.com
标准
下载文档 详细参数 全文预览

80F49K9E概述

线绕电阻器 - 透孔 10watt 49.9K 1% axial

80F49K9E规格参数

参数名称属性值
厂商名称Ohmite
产品种类线绕电阻器 - 透孔
RoHS
电阻49.9 KOhms
容差1 %
功率额定值10 Watts
温度系数+/- 20 PPM / C
串联80
端接类型Axial
尺寸10.3 mm Dia. x 46.8 mm L
产品Power Resistors Wire Wound Silicon Coated

文档预览

下载PDF文档
80 Series
FEATURES
• Designed for precision power
applications
• All-welded construction
• RW Series “Mil” value resistors
marked with “Mil” in accordance
with MIL-R-26 specifications
Commercial Grade Acrasil
®
‚ Silicone-Ceramic
Conformal Axial Terminal Wirewound
1% Tol. (5% avail.)
RW Series
1.5 /
38.1
SPECIFICATIONS
Material
Coating:
Silicone-ceramic.
Core:
Ceramic.
Terminals:
Solder-coated copper
clad axial.
Derating:
Linearly from
100% @ +25°C to
0% @ +275°C.
Military Grade 80 Series MIL-R-26 Qualified
L
D
Comm.
Grade
81F
82
83F
83J
85F
85J
80F
80J
Military
Grade Watts Ohms
RW70U
1
0.1-6K
2
0.1-8K
RW79U
3 0.1-20K
RW69V
RW74U
5 0.1-75K
RW67V
RW78U
10 0.1-150K
RW68V
Dimensions (in. /
mm)
Lead
Length
Diam.
Voltage ga.
0.437 /
11.1
0.125 /
3.2
150
24
0.406 /
10.3
0.219 /
5.6
100
20
0.593 /
15.1
0.218 /
5.5
200
20
0.937 /
23.8
0.343 /
8.7
1.842 /
46.8
0.406 /10.3
460
1000
18
18
O R D E R I N G I N F O R M AT I O N
Commercial Grade
Electrical
Tolerance:
±5% (J type),
±1% (F type)
(other tolerances available).
Power rating:
Based on 25°C free
air rating.
Maximum ohmic values:
See chart.
Overload: Under 5 watts:
5 times
rated wattage for 5 seconds. 5
watts and over: 10 times rated
wattage for 5 seconds.
Temperature coefficient:
Under 1Ω: ±90 ppm/°C
1 to 9.99Ω: ±50 ppm/°C
10Ω and over: ±20 ppm/°C
Dielectric withstanding voltage:
500 VAC: 1 watt rating
1000 VAC: 2, 3, 5, 7 and
10 watt rating
Non-Inductive Winding
Optional (blank = std. winding)
81NJR10
80 Series
Acrasil
®
Silicone Ceramic
Conformal Axial
Term. Wirewound
Wattage
Tolerance Resistance Value
R10 = 0.10Ω
1 = 1W
F= 1%
1R0 = 1.0Ω
J = 5%
2
10R = 10.0Ω
3
250 =
250Ω
5
1K0 = 1,000Ω
0 = 10W
4K5 = 4,500Ω
50K = 50,000Ω
This product will
not be made avail-
able as RoHS
Compliant.
For RoHS
Compliant equiva-
lent, see
40 Series.
Military Grade
Non-Inductive versions available. Insert “N” before tolerance code. Example: 83NF2K21
½½½½½½½½½½
RW Series
Military grade
Tolerance
Resistance Value
F = 1%
R100 = 0.1½
J = 5%
1R00 = 1.0½
10R0 = 10.0½
1000 = 100½
1002 = 10K½
1001 = 1000½
1503 = 150K½
Ohmite’s highest quality conformal axial terminal silicone-ceram-
ic coated resistors for applications requiring high precision and
stability. These resistors have a low temperature coefficient and
maintain a high degree of stability under demanding conditions.
COMMERCIAL GRADE PART NUMBERS
Ohmic value
Ohmic value
Ohmic value
Ohmic value
Ohmic value
Wattage
1
3
5
10
Part No.
Prefix
Suffix
–––R10
–––R11
–––R121
–––R133
–––R15
–––R162
–––R182
–––R20
–––R221
–––R249
–––R274
–––R301
–––R332
–––R374
–––R392
–––R402
–––R453
–––R499
–––R511
–––R562
–––R619
–––R681
–––R75
–––R825
–––R909
–––1R0
–––1R1
–––1R21
–––1R33
–––1R5
–––1R62
–––1R82
–––2R0
81F–––
83F–––
85F–––
80F–––
Wattage
1
3
5
10
Part No.
Prefix
Suffix
–––2R21
–––2R49
–––2R74
–––3R01
–––3R32
–––3R74
–––4R02
–––4R53
–––4R99
–––5R11
–––5R62
–––6R19
–––6R81
–––7R5
–––8R25
–––9R09
–––10R
–––11R
–––12R1
–––13R3
–––15R
–––16R2
–––18R2
–––20R
–––22R1
–––24R9
–––27R4
–––30R1
–––33R2
–––37R4
–––40R2
–––45R3
–––49R9
81F–––
83F–––
85F–––
80F–––
Wattage
1
3
5
10
Part No.
Prefix
Suffix
–––51R1
–––56R2
–––61R9
–––68R1
–––75R
–––82R5
–––90R9
–––100
–––110
–––121
–––133
–––150
–––162
–––182
–––200
–––221
–––249
–––274
–––301
–––332
–––374
–––402
–––453
–––499
–––511
–––562
–––619
–––681
–––750
–––825
–––909
–––1K0
–––1K1
81F–––
83F–––
85F–––
80F–––
Wattage
1
3
5
10
Part No.
Prefix
Suffix
–––1K21
–––1K33
–––1K5
–––1K62
–––1K82
–––2K0
–––2K21
–––2K49
–––2K74
–––3K01
–––3K32
–––3K74
–––4K02
–––4K53
–––4K99
–––5K11
–––5K62
–––6K19
–––6K81
–––7K5
–––8K25
–––9K09
–––10K
–––10K5
–––11K
–––12K1
–––13K3
–––15K
–––16K2
–––18K2
–––20K
–––22K1
–––24K9
81F–––
83F–––
85F–––
80F–––
Wattage
Part No.
Prefix
Suffix
–––27K4
–––30K1
–––33K2
–––37K4
–––38K3
–––40K2
–––45K3
–––49K9
–––51K1
–––56K2
–––61K9
–––68K1
–––75K
–––82K5
–––90K9
–––100K
–––150K
–––200K
85F–––
5
80F–––
10
0.1
0.11
0.121
0.133
0.15
0.162
0.182
0.2
0.221
0.249
0.274
0.301
0.332
0.374
0.392
0.402
0.453
0.499
0.511
0.562
0.619
0.681
0.75
0.825
0.909
1
1.1
1.21
1.330
1.5
1.62
1.82
2
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2.21
2.49
2.74
3.01
3.32
3.74
4.02
4.53
4.99
5.11
5.62
6.19
6.81
7.5
8.25
9.09
10
11
12.1
13.3
15
16.2
18.2
20
22.1
24.9
27.4
30.1
33.2
37.4
40.2
45.3
49.9
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
51.1
56.2
61.9
68.1
75
82.5
90.9
100
110
121
133
150
162
182
200
221
249
274
301
332
374
402
453
499
511
562
619
681
750
825
909
1,000
1,100
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1,210
1,330
1,500
1,620
1,820
2,000
2,210
2,490
2,740
3,010
3,320
3,740
4,020
4,530
4,990
5,110
5,620
6,190
6,810
7,500
8,250
9,090
10,000
10,500
11,000
12,100
13,300
15,000
16,200
18,200
20,000
22,100
24,900
 
 
 
 
 
 
27,400
30,100
33,200
37,400
38,300
40,200
45,300
49,900
51,100
56,200
61,900
68,100
75,000
82,500
90,900
100,000
150,000
200,000
= Standard values
= Non-standard values
subject to minimum
handling charge per
item
Shaded values involve
very fine resistance wire
and should not be used
in critical applications
without burn-in and/or
thermal cycling.
Check product availability at
www.ohmite.com
22
Ohmite Mfg. Co.
1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
四种形式的电压跟随器
131340 第4种是2,3种的结合。 第2种是反馈限流:这种处理需不需要,哪种场合需要? 第3种是平衡正向端和反相端的电阻。 以上4种形式分别用在哪种场合,比如需要驱动电流大的情况下或 ......
zca123 模拟电子
UCGUI stm32移植讨论
在ucgui 3.98里面的 GUI_X.c 文件里面有 这几个函数 * GUI_X_InitOS()* GUI_X_GetTaskId() * GUI_X_Lock() * ......
鱼乐99 实时操作系统RTOS
大家指点指点这个段码式液晶的RAM映射图吧,看了很久了,未果!
http://hi.eeworld.net/space-5108-do-album-picid-500749-goto-down.html 段码式液晶,不是跟数码管的显示原理差不多吗,几个SEG公用一个COM,但是数码管有共阴极共阳极之分,这个段码式的液 ......
lottery009 嵌入式系统
关于低功耗msp430PID控制电机转速的C程序
#include #include #include unsigned int cap_tar,cap_first,cap_last,time,pluse,flag=0,temp1; float speed,Uk,vis=0,temp2=0; /******************************************* 函 ......
Jacktang 微控制器 MCU
寻求电子领域创业伙伴
本人来深圳已有8年,一直从事电子工程师一职,曾经从CD/MP3一直做到现在PMP/高清播放器等,对产品设计开发/生产制作熟练,现寻找有一定客户能力,愿意创业的工程师或销售精英一起创业(工控,单 ......
CHANGPCB 求职招聘
第九届电源技术研讨会暨展示会有人参加不
从2002年起,电源技术专题研讨会已经连续成功举办了八届,涵盖了电源产品的各个方面,为工程师提供了有关电源的前沿资讯,为国内外电源生产商及相关产品技术供应商搭建了一个展示产品和交流最新 ......
安_然 模拟电子

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 919  476  1456  1893  282  47  27  23  8  6 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved