参数资料
| 型号： | CRM1206-FX-R820ELF |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/3页 |
| 文件大小： | 0K |
| 描述： | RES .82 OHM 1/2W 1% 1206 SMD |
| 标准包装： | 5,000 |
| 系列： | CRM1206 |
| 电阻（欧姆）： | 0.82 |
| 功率（瓦特）： | 0.5W，1/2W |
| 复合体： | 厚膜 |
| 特点： | 电流感应，脉冲耐受 |
| 温度系数： | ±100ppm/°C |
| 容差： | ±1% |
| 封装/外壳： | * |
| 尺寸/尺寸： | * |
| 高度： | * |
| 端子数： | * |
| 包装： | * |
Features
■ Thick ?lm technology
■ Power rating of 0.25, 0.5 or 1 watt at 70 °C
Applications
■ Power supplies
■ Stepper motor drives
■ Strong pulse performance
■ RoHS compliant*
CRM0805/1206/2010 Chip Resistors
Electrical Characteristics
General Information
Bourns ? CRM Series are thick ?lm chip
Characteristic
Power Rating @ 70 °C
Operating Temperature Range
Derated to Zero Load at
Model
CRM0805
0.25 W
Model
CRM1206
0.5 W
-55 °C to +155 °C
+155 °C
Model
CRM2010
1W
resistors with high power ratings making
them suitable for different applications in
power supply circuits including current
sensing, current limiting and high pulse
resistance.
Maximum Working Voltage
Characteristic Data
47 mohms to 910 mohms
551 mV
675 mV
954 mV
1 ohm to 1 megohm
150 V
200 V
200 V
Test
Δ R Max.
Insulation Resistance
Resistance Range
>1000 megohms
47 mohms to 910 mohms (±1 % and ±5 %, E24 Series)
1 ohm to 1 megohm (±1 %, E96 Series)
Load Life (1000 hours)
Rated Voltage @ 70 °C
(1.5 hrs. on, 0.5 hrs. off)
0 ohm, 1 ohm to 1 megohm (±5 %, E24 Series)
1 % Tolerance
<1%
Resistance Tolerance
±1 %, ±5 %
5 % Tolerance
<3%
Temperature Coef?cient
47 mohms to 91 mohms
(±1 % and ±5 %, E24 Series)
100 mohms to 910 mohms
(±1 % and ±5 %, E24 Series)
1 ohm to 1 megohm
(±1 %, E96 Series)
±200 ppm
±100 ppm (2)
±100 ppm (3)
±100 ppm (1)
±100 ppm (2)
±100 ppm
±100 ppm (1)
±100 ppm
±100 ppm
Short Term Overload
(5 X Rated Power for 5 sec.)
1 % Tolerance
5 % Tolerance
Thermal Shock
(5 Cycles: -55 °C/30 min.;
+25 °C/2-3 min.; +155 °C/
30 min.; +25 °C/2-3 min.)
<1%
<2%
0 ohm, 1 ohm to 1 megohm
1 % Tolerance
< 0.5 %
(±5 %, E24 Series)
±200 ppm
±100 ppm
±100 ppm
5 % Tolerance
<1%
Exceptions:
(1) 47 mohms to 91 mohms (-25 °C to +55 °C): ±150 ppm (CRM2010), ±200 ppm (CRM1206)
(2) 100 mohms to 910 mohms (-25 °C to +55 °C): ±150 ppm (CRM0805)
(3) ±1 %, 1 ohm to 9.76 ohms (-55 °C): ±150 ppm (CRM0805)
Product Dimensions
L
Model
L
W
C
D
T
CRM0805
2.00 ± 0.15 1.20 ± 0.15 0.40 ± 0.20 0.40 ± 0.20 0.50 ± 0.10
(0.079 ± 0.006) (0.047 ± 0.006) (0.016 ± 0.008) (0.016 ± 0.008) (0.020 ± 0.04)
W
CRM1206
CRM2010
3.10 ± 0.15 1.60 ± 0.15 0.50 ± 0.25 0.50 ± 0.25 0.55 ± 0.10
(0.122 ± 0.006) (0.063 ± 0.006) (0.020 ± 0.010) (0.020 ± 0.010) (0.022 ± 0.004)
5.00 ± 0.20 2.50 ± 0.20 0.60 ± 0.25 0.60 ± 0.25 0.60 ± 0.10
(0.197 ± 0.008) (0.098 ± 0.008) (0.024 ± 0.010) (0.024 ± 0.010) (0.024 ± 0.004)
C
T
D
Recommended Solder Pad Layout
Model
CRM0805
CRM1206
CRM2010
A
1.3
(0.051)
1.8
(0.071)
3.0
(0.118)
B
1.15
(0.045)
1.3
(0.051)
1.5
(0.059)
L
1.2
(0.047)
2.1
(0.083)
3.8
(0.149)
Cu TRACE
L
B
SENSING TRACE
A
DIMENSIONS:
MM
(INCHES)
*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.
Customers 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 |
|---|---|
| CRM1206-FX-R910ELF | 功能描述:厚膜电阻器 - SMD RoHS:否 制造商:Bourns 电阻:1.5 Ohms 容差:1 % 功率额定值:25 W 电压额定值:250 V 外壳代码 - in: 外壳代码 - mm: 端接类型:SMD/SMT 温度系数:100 PPM / C 系列:PWR163 工作温度范围:- 55 C to + 155 C 封装:Tube |
| CRM1206-FZ-R047ELF | 功能描述:厚膜电阻器 - SMD CHIP RESISTOR - Low Value RoHS:否 制造商:Bourns 电阻:1.5 Ohms 容差:1 % 功率额定值:25 W 电压额定值:250 V 外壳代码 - in: 外壳代码 - mm: 端接类型:SMD/SMT 温度系数:100 PPM / C 系列:PWR163 工作温度范围:- 55 C to + 155 C 封装:Tube |
| CRM1206-FZ-R050ELF | 功能描述:厚膜电阻器 - SMD RoHS:否 制造商:Bourns 电阻:1.5 Ohms 容差:1 % 功率额定值:25 W 电压额定值:250 V 外壳代码 - in: 外壳代码 - mm: 端接类型:SMD/SMT 温度系数:100 PPM / C 系列:PWR163 工作温度范围:- 55 C to + 155 C 封装:Tube |
| CRM1206-FZ-R082ELF | 制造商:Bourns / JW Miller 功能描述:Res Thick Film 1206 0.082 Ohm 1% 1/4W 制造商:Bourns / JW Miller 功能描述:Res Thick Film 1206 0.082 Ohm 1% 1/4W ±150ppm/°C Molded SMD T/R |
| CRM1206-FZ-R100ELF | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:CRM0805/1206/2010 Chip Resistors |
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