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| 型号： | MCS3264R050FER |
| 厂商： | Ohmite |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | RES CURRENT SENSE .050 OHM 2W 1% |
| 产品培训模块： | Current Sensing Resistors |
| 产品目录绘图： | MCS Series Top MCS Series Footprint |
| 特色产品： | Metal Element SMD Resistors for Current Sense Requirements |
| 标准包装： | 1 |
| 系列： | MCS |
| 电阻（欧姆）： | 0.05 |
| 功率（瓦特）： | 2W |
| 复合体： | 金属元素 |
| 特点： | 电流感应，阻燃涂层 |
| 温度系数： | ±50ppm/°C |
| 容差： | ±1% |
| 封装/外壳： | 2512（6432 公制） |
| 尺寸/尺寸： | 0.252" L x 0.126" W（6.40mm x 3.20mm） |
| 高度： | 0.024"（0.62mm） |
| 端子数： | 2 |
| 包装： | 标准包装 |
| 产品目录页面： | 2260 (CN2011-ZH PDF) |
| 其它名称： | MCS3264R050FERDKR |
MCS Series
Metal Element Current Sense
Resistive Metal Alloy mOhm Technology, SMD
F E AT U R E S
? NiCu or MnCu resistive alloy; material TCR
±10ppm/°K
? Marking epoxy UL-94-V0 conformal
? 96% alumina substrate thermo dissipation protec-
tive layer
? Cu Terminal Electrode with Pb Free termination
(60% Sn, 40% Ni)
? Flame-retardant epoxy protective coat (UL-94-V0)
? Ultra low resistance value (0.005 Ω ~ 0.050 Ω )
? Precision resistance alloy (NiCr20AlSi, or CuMnNi);
material selected for low TCR (<50ppm/°C)
? Superior temperature coefficient characteristics;
resistance vs. temp. change from 25°C to 125°C
within 10ppm/°C ~ 50ppm/°C
? Low inductance, low thermo EMF (<50μV/°C)
A P P L I C AT I O N S
? Industrial electronics, power electronics: power
supply, DC/DC converter, AC/DC converter, motor
controller, automotive electronics
? Battery charger, PC, PDA, 3C products,
Telecommunications, instruments, white goods
S E R I E S S P E C I F I C AT I O N S
Series
MCS1632
MCS3264
Power Rating
(@70°C)
1W
2W
5m Ω
<200
<200
10m Ω
<70
<70
15m Ω
<40
<40
Resistance TCR (ppm/°C)
20m Ω 25m Ω
<40 <40
<40 <40
30m Ω
<40
<40
40m Ω
<40
<40
50m Ω
<40
<40
CHARACTERISTICS
Resistance Range 0.005Ω - 0.05Ω
Color white (top) / green (bottom)
Derating
Recommended
Solder Profile
Preheating
Power 1 and 2 watts at 70°C
Standard resistance 5, 10, 15, 20, 25, 30, 35, 50
values (mΩ)
TCR ±50ppm/°C (two standard series
of temperatures: 25°C, 0°C, -15°C,
-55°C and 25°C, 50°C, 75°C, 125°C,
150°C; temp. tolerance ±3°C; TCR =
(R2-R1)/R1(T2-T1)x106)
Tolerance 1%, 3%, 5%
100
80
60
40
20
0
-55
0 50 70 100
Ambient Temperature, C
150
300
250
200
150
100
50
0
0
120 sec.
50 100 150 200
Soldering
10 sec.
60 sec.
Time (sec.)
Cooling
250
Rated voltage (PxR) 1/2
Marking
Epoxy UL-94-V0
Conformal
NiCu or MnCu
Resistive Alloy
Material TCR ± 10ppm/ ? K
96% Alumina Substrate
Thermo-dissipation
Protective Layer
Cu Electrode
Pb-free T ermination
Flame-retardant Epoxy
Protective Coat
Preheating: 145°C ±15°, max. 120 sec.
Soldering: min. 220°C, max. 60 sec.
Max. Temp.: 260°C ±5°, 10 sec.
1-866-9-OHMITE ? Int’l 1-847-258-0300 ? Fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com
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