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

MF0207HE2490DA-T2

产品描述Fixed Resistor, Thin Film, 1W, 249ohm, 350V, 0.5% +/-Tol, 25ppm/Cel, Surface Mount, 2309, MELF
产品类别无源元件    电阻器   
文件大小696KB,共6页
制造商Thin Film Technology Corp (TFT)
下载文档 详细参数 全文预览

MF0207HE2490DA-T2概述

Fixed Resistor, Thin Film, 1W, 249ohm, 350V, 0.5% +/-Tol, 25ppm/Cel, Surface Mount, 2309, MELF

MF0207HE2490DA-T2规格参数

参数名称属性值
Objectid145011965015
包装说明MELF
Reach Compliance Codecompliant
ECCN代码EAR99
其他特性HIGH PRECISION
构造MELF
安装特点SURFACE MOUNT
端子数量2
最高工作温度155 °C
最低工作温度-55 °C
封装直径2.2 mm
封装长度5.9 mm
封装形式SMT
包装方法TR, 7 INCH
额定功率耗散 (P)1 W
额定温度70 °C
参考标准AEC-Q200
电阻249 Ω
电阻器类型FIXED RESISTOR
尺寸代码2309
表面贴装YES
技术THIN FILM
温度系数25 ppm/°C
端子面层MATTE TIN OVER NICKEL
端子形状WRAPAROUND
容差0.5%
工作电压350 V

MF0207HE2490DA-T2文档预览

RG02M557.00- Page 1 of 6
Product Family:
Part Number Series:
High Precision MELF Resistor
MF Series
Construction:




High Purity Alumina Ceramic Rod
Cylindrical cap electrodes
100% matte tin over Ni terminations
(RoHS compliant and Pb Free)
AEC-Q200 Qualified Available
Features:





0207, and 0204 sizes
E24 and E192 resistance values
TCR’s down to ±25 ppm/°C
Resistance down to 0.2Ω available
High volume production suitable for
commercial and special applications
Description:
These high precision MELF resistors offer excellent performance and tolerance in TCR, current noise, and other
applications requiring precision and stability. High volume manufacturing allows for lower costs for the customer.
Product Dimensions:
Dimensions
L
D
K
Weight (g)
1000 pieces
0207
0.232±0.007
(5.90±0.20)
0.086±0.003
(2.20±0.10)
0.055±0.003
(1.40±0.10)
79.6
0204
0.137±0.003
(3.50±0.10)
0.055±0.005
(1.40±0.15)
0.035±0.003
(0.90±0.10)
19.75
All dimensions are shown in inches.
Metric case sizes are shown in parenthesis.
Part Numbering Example: MF0204HE1001DA-T3
Product Size L x W
Designator English
Power
H = High
Power**
L = Normal
Power
Temp.
Coefficient of
Resistance
(TCR)
Resistance Value
For all sizes, use 4
digit code for all
values. “R” denotes
decimal position as
necessary
Resistance
Tolerance
B = ±0.10%
C = ±0.25%
D = ±0.50%
F = ±1.00%
Automotive
Grade
A= Automotive
AEC-Q200
Leave Blank for
Non AEC-Q200
T&R Packaging
Quantity
-T2 = 2,000 PCS
(0702)
-T3 = 3,000 PCS
(0402)
MF
0207
0204
E = ±25ppm/°C
Q = ±50ppm/°C
**NOTE: TCR of ±25ppm (E) and ±50ppm (Q) are offered in both L and H Power Code, see electrical specifications for power specifications for power ratings
Thin Film Technology Corp. / 1980 Commerce Drive, North Mankato, MN 56003 (USA) / (507) 625-8445 /
www.thin-film.com
RG02M557.00- Page 2 of 6
Electrical Specifications:
Item
Tolerance % (code)
Power (watts)
TCR ppm/°C (code)
Resistance Range
Mac Operating Voltage
Max Overload Voltage
Operating Temperature
Packaging
1W
±50ppm/C°
*
0.2Ω~1MΩ
±25ppm/C°
10Ω~1MΩ
0207
±0.1%, ±0.25%, ±0.5%, ±1%
*
1/2W
±50ppm/C°
0.2Ω~1MΩ
±25ppm/C°
10Ω~1MΩ
2/5W
±50ppm/C°
0.2Ω~1MΩ
0204
1/4W
±50ppm/C°
0.2Ω~1MΩ
±25ppm/C°
10Ω~1MΩ
±25ppm/C°
10Ω~1MΩ
350V
700V
-55~+155°C
2,000pcs/reel
300V
600V
-55~+125°C
200V
400V
-55~+155°C
3,000pcs/reel
200V
400V
-55~+125°C
*Note: 0.2Ω ~ 10Ω is available only in ±1% with ±50ppm
Marking & Resistance Range / Tolerance:
Color Code #
1
2
3
4
Example
2
4
9
10
1
= 2.49K
Color 4 Coding
10
0
10
1
10
2
10
3
10
4
10
5
Color 1 Coding
Color 2 Coding
0
Color 3 Coding
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
-1
10
-2
Thin Film Technology Corp. / 1980 Commerce Drive, North Mankato, MN 56003 (USA) / (507) 625-8445 /
www.thin-film.com
RG02M557.00- Page 3 of 6
Reliability Specifications:
Test
Procedure
-DC resistance values measurement
-Temperature Coefficient of Resistance (T.C.R)
Natural resistance change per change in degree centigrade.
R
2
—R
1
x10
6
(ppm/°C) t : 20°C+5°C-1°C
1
R
1
(t
2
—t
1
)
R
1
: Resistance at reference temperature (20°C+5°C/-1°C
R
2
:Resistance at test temperature (-55°C or +125°C)
Permanent resistance change after a 5 second application of a
voltage. 2.5 times RCWV or the maximum overload voltage
specified in the above list, whichever is less.
Un-mounted chips completely immersed for 10±1second in a
SAC solder bath at 260°C±5°C
Un-mounted chips completely immersed for 2±0.5 seconds in a
SAC solder bath at 235°C±5°C
Test 1000 cycles (-55°C to +125°C), dwell time 30 min
maximum.
Measurement at 24±4 hours after test conclusion.
1000 +48/-0 hours, loaded with 10% rated power in humidity
chamber controller at +85°C/85%RH
1000 +48/-0 hours, loaded with RCWV or Vmax in chamber
controller 70±2°Cm 1.5 hours on and 0.5 hours off
1000 hrs @ +155°C, un-powered
Requirement
10Ω to 270KΩ
<10Ω & >270KΩ
Electrical Characteristics
IEC 60115-1 4.8
Short Time Overload
(S.T.O.L)
IEC 60115-1 4.13
Resistance To Soldering Heat
(R.S.H)
MIL-STD-202 Method 210
Solderability
IEC-60115-1 4.17
Temperature Cycling
JESD22 Method JA-104
Biased Humidity
MIL-STD-202 Method 103
Endurance
IEC 60115-1 4.25
High Temperature Exposure
MIL-STD-202 Method 108
Moisture Resistance
AC-Q200-6
MIL-STD-202
Method 106
Mechanical Shock
MIL-STD-202
Method 213
Vibration
MIL-STD-202
Method 204
Terminal Strength
AEC-Q200-006
Board Flex
AEC-Q200-005
Refer to
“QUICK REFERENCE DATA”
±0.1%+0.05Ω
±0.1%+0.05Ω
±0.15%+0.05Ω
±0.25%+0.05Ω
No visible damage
Good tinning (>95% covered)
No visible damage
±0.25%+0.05Ω
±0.5%+0.05Ω
No visible damage
±0.5%+0.05Ω
±0.25%+0.05Ω
±0.25%+0.05Ω
±1%+0.05Ω
±0.5%/+0.05Ω
±1%+0.05Ω
65±2°C, 80~100% RH, 10 cycles, 24 hours/cycle
±0.25%+0.05Ω
1/2 Sine Pulse / 100g Peak / Normal duration 6
R/R max ±(0.25%+0.05Ω)
5 g’s for 20 min, 12 cycles each of 3 orientations
R/R max ±(0.5%+0.05Ω)
1.8 kg for 60 sec
Bending 2mm for 60 sec
100
No broken
±0.1%+0.05Ω
±0.5%+0.05Ω
Derating Curve:
80
Rated Power (%)
60
40
20
0
-55
0
70
125
155
Ambient Temperature (°C)
Thin Film Technology Corp. / 1980 Commerce Drive, North Mankato, MN 56003 (USA) / (507) 625-8445 /
www.thin-film.com
RG02M557.00- Page 4 of 6
Pulse Load Performance:
MF0204H
MF0207H
MF0204L
MF0207L
50 rectangular pulse amplitudes are applied to the component at intervals of 60 seconds, permissible the
resistance to be varied by ±(0.5% R + 0.01Ω).
MF0204H
MF0207H
MF0204L
MF0207L
Continuous load is a pulse period generated by the repetitive rectangular pulse amplitude, the applied
power dissipation as at a rated power of 70°C.
Permissible the resistance to be varied by ± (0.5% R + 0.01Ω).
MF0204H
MF0207H
MF0204L
MF0207L
Thin Film Technology Corp. / 1980 Commerce Drive, North Mankato, MN 56003 (USA) / (507) 625-8445 /
www.thin-film.com
RG02M557.00- Page 5 of 6
Pulse Load Performance:
MF0204H
MF0207H
MF0204L
MF0207L
According to IEC 60115-1 4.27 1.2 / 50us use 5 pulses at 12 second intervals pulse shapes test resistor,
permissible the resistance to be varied by ± (0.5% R + 0.01Ω).
MF0204H
MF0207H
MF0204L
MF0207L
According to IEC 60115-1 4.27 / 700us use 10 pulses at 60 second intervals pulse shapes test resistor,
permissible the resistance to be varied by ± (0.5% R + 0.01Ω).
Thin Film Technology Corp. / 1980 Commerce Drive, North Mankato, MN 56003 (USA) / (507) 625-8445 /
www.thin-film.com
GD32F310系列介绍及资料下载
GD32F310是一款基于 Arm® Cortex®-M4 RISC 内核的32 位通用微控制器,在增强处理能力、降低功耗和外设方面具有最佳性价比。GD32F310系列MCU最高主频可达72MHz并支持DSP指令运算。配备了 ......
okhxyyo 机器人开发
【求助】MSP430F149 32k晶振不振
MSP430F149 32k晶振不振 开始的时候,上电发现32K和6M的晶振全不振,后来经过测量,发现/RST信号为0V,原来/RST信号被我弄错了。 后来修改的电路,/RST信号为高,6M的晶体工作正常,但是32K ......
usedname 微控制器 MCU
FTF印象_4
名字很有吸引力的一个报告(Designint the "impossible" Tablet),但不知道什么原因而取消未能进行, 可以通过资料看看是介绍什么的。...
kernelpanic NXP MCU
LM4871/CSC8002低电压3W功率放大器IC应用电路原理图说明
LM4871/CSC8002 是一个BTL 桥连接的音频功率放大器.它能够在5V 电源电压下给一个3Ω 负载提供THD 小于10%、平均值为3W 输出功率。在关闭模式下电流的典型值为0.6uA.LM4871/CSC8002 是为提供大功 ......
panxia168 模拟电子
用MAX712芯片自制的充电器
一、线路图:   1、rsense电阻取1欧姆时。充电电流为250MA,0.5欧姆时,电流为520MA,2N6109用TIP42代替,SHUNT电阻为限流电阻,大约1K,其他参数如图。   转绢流后充电机充电电流是原来 ......
eeleader 工业自动化与控制
低功耗数模转换MAX1112的特点
该MAX1112/MAX1113低功耗,8位,8通道模拟到数字转换器(ADC)具有内部采样/保持,电压基准,时钟和串行接口。他们采用单4.5V至5.5V电源工作,仅消耗135μA,而在采样速率高达50ksps。在MAX111 ......
fish001 微控制器 MCU

 
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: 2375  51  1213  2617  2758  48  2  25  53  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