参数资料
| 型号： | CRF2512-JV-R002ELF |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/3页 |
| 文件大小： | 0K |
| 描述： | RES .002 OHM 2W 5% 2512 SMD |
| 标准包装： | 4,000 |
| 系列： | CRF2512 |
| 电阻（欧姆）： | 0.002 |
| 功率（瓦特）： | 2W |
| 复合体： | 金属薄膜 |
| 特点： | 电流检测 |
| 温度系数： | ±275ppm/°C |
| 容差： | ±5% |
| 封装/外壳： | * |
| 尺寸/尺寸： | * |
| 高度： | * |
| 端子数： | * |
| 包装： | * |
Features
■ Resistance value as low as 0.001 ohm
■ High power density
Applications
■ Power supplies
■ Stepper motor drives
■ Inductance less than 5 nH
■ RoHS compliant*
CRF Series - High Power Current Sense Chip Resistor
Electrical Characteristics
Rating
Power Rating @ 70 °C
Operating Temperature Range
Derated to Zero Load at
Maximum Working Voltage
Resistance
Resistance Tolerance
CRF0805
0.5 W
0.005 ~ 0.020 Ω
CRF1206
1W
-55 °C to +170 °C
+170 °C
(P x R) 1/2
0.001 ~ 0.030 Ω
1 %, ±5 %
(0.001 Ω)
CRF2512
(0.001 to 0.010 Ω) 2 W
(0.011 to 0.050 Ω) 1 W
0.001 ~ 0.050 Ω
±275 PPM/°C
Temperature Coef?cient
Performance Characteristics
±100 PPM/°C
(0.002 to 0.010 Ω) ±100 PPM/°C
(>0.010 Ω)
± 75 PPM/°C
Test
Conditions
CRF0805
Speci?cation
CRF1206
CRF2512
Thermal Shock
Short Time Overload
Low Temperature Storage
High Temperature Exposure
Bias Humidity
Mechanical Shock
-55 ?C to +150 ?C,
300 Cycles, 15 minutes
5 X Rated Power for 5 seconds
-55 ?C for 1000 hours
1000 hours @ + 170 ?C
+ 85 ?C, 85 % RH,
10 % Bias, 1000 hours
100 g for 6 milliseconds,
5 pulses
Δ R ±(1 % + 0.0005 Ω )
Δ R ±(0.5 % + 0.0005 Ω )
Δ R ±(0.5 % + 0.0005 Ω )
Δ R ±(1 % + 0.0005 Ω )
N/A
N/A
Δ R ±(0.5 % + 0.0005 Ω )
Δ R ±(0.5 % + 0.0005 Ω )
Δ R ±(0.5 % + 0.0005 Ω )
Δ R ±(0.5 % + 0.0005 Ω )
Δ R ±(1 % + 0.0005 Ω )
Δ R ±(0.5 % + 0.0005 Ω )
Frequency varied 10-2000 KHz
Vibration
in one minute, 3 directions,
12 hours
N/A
Δ R ±(0.5 % + 0.0005 Ω )
1000 hours at rated power at
Load Life
+70 ?C, 1.5 hours on, 0.5 hours
Δ R ±(1 % + 0.0005 Ω )
Δ R ±(1 % + 0.0005 Ω )
off
Resistance to Solder Heat
Moisture Resistance
+260 ?C, 10-12 second dwell,
25 mm/second emergence
MIL-STD-202 Method 106, 0 %
power (7a and 7b not required)
Δ R ±(0.5 % + 0.0005 Ω )
Δ R ±(1 % + 0.0005 Ω )
Δ R ±(0.5 % + 0.0005 Ω )
Δ R ±(0.5 % + 0.0005 Ω )
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their speci?c applications.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| CRF2512-JV-R010ELF | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:CRF Series - High Power Current Sense Chip Resistor |
| CRF2512-JV-R020ELF | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:High Power Current Sense Chip Resistor |
| CRF2512JXR003ELF | 功能描述:电流传感电阻器 - SMD 0.003ohms 5% +/- 100PPM RoHS:否 制造商:Vishay/Dale 电阻:10 mOhms 功率额定值:1 W 容差:1 % 外壳代码 - in:2512 外壳代码 - mm:6432 温度系数:75 PPM / C 系列:WSL 工作温度范围:- 65 C to + 170 C 产品:Power Metal Strip Resistors Low Value |
| CRF2512-JX-R003ELF | 功能描述:电流传感电阻器 - SMD RoHS:否 制造商:Vishay/Dale 电阻:10 mOhms 功率额定值:1 W 容差:1 % 外壳代码 - in:2512 外壳代码 - mm:6432 温度系数:75 PPM / C 系列:WSL 工作温度范围:- 65 C to + 170 C 产品:Power Metal Strip Resistors Low Value |
| CRF2512JXR005ELF | 功能描述:电流传感电阻器 - SMD 0.005ohms 5% +/- 100PPM RoHS:否 制造商:Vishay/Dale 电阻:10 mOhms 功率额定值:1 W 容差:1 % 外壳代码 - in:2512 外壳代码 - mm:6432 温度系数:75 PPM / C 系列:WSL 工作温度范围:- 65 C to + 170 C 产品:Power Metal Strip Resistors Low Value |
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