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

4818P-1

产品描述Thick Film Surface Mounted Medium Body Tape and reel packaging standard
文件大小358KB,共2页
制造商Bourns
官网地址http://www.bourns.com
下载文档 选型对比 全文预览

4818P-1概述

Thick Film Surface Mounted Medium Body Tape and reel packaging standard

文档预览

下载PDF文档
Features
*R
oH
V E S CO
AV R M
AI SIO PL
LA N IA
BL S NT
E
RoHS compliant* (see How to Order
Compliant leads to reduce solder joint
“Termination” option)
Standard E.I.A. package compatible with
automatic placement equipment
Tape and reel packaging standard
Custom circuits are available
fatiguing
Standard electrical schematics: isolated,
bussed, dual terminator
Now available with improved tolerance to
±0.5 %
Product Characteristics
Resistance Range
................... 10 ohms to 2.2 megohms
Maximum Operating Voltage ...........50 V
Temperature Coefficient of Resistance
50
Ω
and above..............±100 ppm/°C
below 50
Ω
.....................±250 ppm/°C
TCR Tracking
(for equal values within a package)
.....50 ppm/°C max. for values > 50
Ω;
.............100 ppm/°C for values
50
Ω
Operating Temperature
................................-55 °C to +125 °C
Insulation Resistance
........................ 10,000 megohms min.
Dielectric Withstanding Voltage
...........................................200 VRMS
Lead Solderability .....Meet requirements
of MIL-STD-202 Method 208
Environmental Characteristics
TESTS PER MIL-STD-202 ...... ∆R MAX.
Short Time Overload..................±0.25 %
Load Life ....................................±1.00 %
Moisture Resistance ..................±0.50 %
Resistance to Soldering Heat ....±0.25 %
Thermal Shock ..........................±0.25 %
Physical Characteristics
Flammability ........ Conforms to UL94V-0
Lead Frame Material
.........................Copper, solder coated
Body Material................... Thermoplastic
How To Order
WATTS
48 16 P - 1 - 103 __ __
Model
(48 = SOM Pkg.)
Number of Pins
Electrical Configuration
• 1 or 4 = Isolated*
• 2 = Bussed*
• 3 = Dual Terminator*
Resistance Code
• First 2 digits are significant
• Third digit represents the
number of zeros to follow.
Resistance Tolerance
• Blank = ±2 % (see “Resistance Tolerance”
on next page for resistance range)
• F = ±1 % (100 ohms - 1 megohm)
• D = ±0.5 % (100 ohms - 1 megohm)
Terminations
• All electrical configurations EXCEPT T03:
LF = RoHS compliant
• ONLY electrical configuration T03:
L = RoHS compliant
• Blank = Tin/Lead-plated
*For tube packaging, use T01, T02, T03 or T04.
Consult factory for other available options.
1.27
TYP.
(.050)
.63
TYP.
(.025)
4
2
LF
P
6
3
1
8 82 13
–6 C1
4800P Series - Thick Film Surface Mounted Medium Body
Package Power Temp. Derating Curve
1.6
1.4
1.2
1.0
.8
.6
.4
.2
0
25
70
AMBIENT TEMPERATURE (
°
C )
125
4820P
4818P
4816P
4814P
Product Dimensions
5.59
±
.12
(.220
±
.005)
7.62
±
.25
(.300
±
.010)
.432
±
.076
TYP.
(.017
±
.003)
12.45
±
.12
(.490
±
.005)
9.91
±
.12
(.390
±
.005)
13.72
±
.12
(.540
±
.005)
11.18
±
.12
(.440
±
.005)
Package Power Rating at 70 °C
4814P .....................................1.12 watts
4816P .....................................1.28 watts
4818P .....................................1.44 watts
4820P .....................................1.60 watts
Typical Part Marking
Represents total content. Layout may
vary.
PART
NUMBER
RoHS COMPLIANCY
INDICATOR
4816P LF
2-682
CYYWW
.13 + .12/ - .00
(.005 + .005/ - .000)
2.03
±
.12
(.080
±
.005)
R = .008" TYP.
8° MAX.
.611
±
.101
(.024
±
.004)
1.27
±
.076
TYP.
(.050
±
.003*)
.305 + .000/ - .101
(.012 + .000/ - .004)
CIRCUIT
PIN ONE
INDICATOR
MANUFACTURER'S
TRADEMARK
RESISTANCE CODE
DATE CODE
COUNTRY OF MANUFACTURE
(C = COSTA RICA)
Lead coplanarity .102mm (.004 inch) max. at mounting surface.
Governing dimensions are in metric. Dimensions in parentheses
are inches and are approximate.
*Terminal centerline to centerline measurements made at point of
emergence of the lead from the body.
Recommended Land Pattern
2.0
TYP.
(.079)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
SOM-14
8.26 SOM-16 SOM-18
9.53
(.325)
10.80 SOM-20
(.375)
(.425) 12.07
(.475)
8.9
(.350)
4.9
(.193)
NOTE: Land pattern dimensions are based on
design rules established by the Institute for Inter-
connecting and Packaging Electronic Circuits in
IPC-SM-782.
For Standard Values Used in
Capacitors, Inductors, and Resistors,
click here.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.

4818P-1相似产品对比

4818P-1 4814P-1 4814P-3 4818P-2 4820P 4820P-1 4820P-2
描述 Thick Film Surface Mounted Medium Body Tape and reel packaging standard Thick Film Surface Mounted Medium Body Tape and reel packaging standard Thick Film Surface Mounted Medium Body Tape and reel packaging standard Thick Film Surface Mounted Medium Body Tape and reel packaging standard Thick Film Surface Mounted Medium Body Tape and reel packaging standard Thick Film Surface Mounted Medium Body Tape and reel packaging standard Thick Film Surface Mounted Medium Body Tape and reel packaging standard
一个DCDC电源模块滤波案例
在使用电源模块给运放进行双电源供电时出现的问题,如下图,开始以为DCDC模块厂商做的很完美了,没在输出进行滤波措施, 222714 考虑到该模块为开关电源,最初没经过计算,只在输出端加了10uF ......
qwqwqw2088 模拟与混合信号
谁有blackfin537的学习资料
在哪里可以买到国产的blackfin537的开发板和仿真器 谢谢...
dl_flyer DSP 与 ARM 处理器
【新年新计划】相信自己,全新定义
新的一年,把自己以后要走的路重新规划了一遍.我还有好多的心愿还没完成,还有好多的事没做成,所以,在新的一年里,我尽力去做,去做自己真正喜欢的事情. 工作上,我要重新规划好发展方向,我不 ......
eelw 聊聊、笑笑、闹闹
ADUM1442: 微功耗四通道数字隔离器
ADuM1440/ADuM1441/ADuM1442/ADuM1445/ ADuM1446/ADuM1447 是采用ADI公司iCoupler®技术的微功耗、4通道数字隔离器。这些隔离器件结合 了高速互补金属氧化物半导体(CMOS)与单 ......
dontium ADI 工业技术
苏格兰皇家银行测试RFID支付卡
  苏格兰 (RBS) 皇家银行的大约 1,000位职员开始在这星期于银行的爱丁堡总部测试 RFID 支付卡,消费者可以在八个商业区购买,包括星巴克咖啡连锁店和 Tesco 快递。 苏格兰 (RBS) 皇家银行的大 ......
tmily 无线连接
开关电源各功能电路详解
一、 开关电源的电路组成   开关电源的主要电路是由输入电磁干扰滤波器(EMI)、整流滤波电路、功率变换电路、PWM控制器电路、输出整流滤波电路组成。辅助电路有输入过欠压保护电路、输出过 ......
mtbf 电源技术

 
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: 449  2085  2279  343  2463  22  3  12  36  56 

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