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CRM0805-J 5% (-ELF)

Thick Film Resistors - SMD

器件类别:无源元件   

厂商名称:Bourns

厂商官网:http://www.bourns.com

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器件参数
参数名称
属性值
Product Attribute
Attribute Value
制造商
Manufacturer
Bourns
产品种类
Product Category
Thick Film Resistors - SMD
技术
Technology
Thick Film
安装风格
Mounting Style
PCB Mount
单位重量
Unit Weight
0.000194 oz
文档预览
M
PL
IA
NT
Features
Thick film technology
Power rating of 0.25, 0.5 or 1 watt at 70 °C
Low resistance values available
RoHS compliant*
Applications
Current sensing
Power supplies
Stepper motor drives
Snubber resistor for flyback power supplies
*R
oH
S
CO
CRM0805/1206/2010 High Power Current Sense Chip Resistors
Electrical Characteristics
Characteristic
Power Rating @ 70 °C
Operating Temperature Range
Derated to Zero Load at
Maximum Working Voltage
47 mohms to 910 mohms
1 ohm to 1 megohm
Insulation Resistance
Resistance Range
Model
CRM0805
0.25 W
Model
CRM1206
0.5 W
-55 °C to +155 °C
+155 °C
675 mV
954 mV
200 V
200 V
>1000 megohms
47 mohms to 910 mohms (±1 % and ±5 %, E24 Series)
1 ohm to 1 megohm (±1 %, E96 & E24 Series)
0 ohm, 1 ohm to 1 megohm (±5 %, E24 Series)
±1 %, ±5 %
551 mV
150 V
Model
CRM2010
1W
General Information
Bourns
®
CRM Series are thick film chip
resistors with high power ratings making
them suitable for different applications in
power supply circuits including current
sensing and current limiting.
Characteristic Data
Test
Load Life (1000 hours)
Rated Voltage @ 70 °C
(1.5 hrs. on, 0.5 hrs. off)
1 % Tolerance
5 % Tolerance
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 % Tolerance
5 % Tolerance
ΔR
Max.
Resistance Tolerance
Temperature Coefficient
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 & E24 Series)
1 ohm to 1 megohm
(±5 %, E24 Series)
Zero Ohm Jumper <0.02 ohm
(2)
Maximum Rated Current
<1%
<3%
±100 ppm
±100 ppm
±100 ppm
(1)
±200 ppm
4A
±100 ppm
±100 ppm
±100 ppm
±200 ppm
4A
±100 ppm
±100 ppm
±100 ppm
±200 ppm
6A
<1%
<2%
< 0.5 %
<1%
Exceptions:
(1)
±1 %, 1 ohm to 9.76 ohms: ±150 ppm (CRM0805)
(2)
Jumper (0 ohms): Temperature coefficient is not applicable.
For Standard Values Used in Capacitors,
Inductors and Resistors,
click here.
Product Dimensions
L
Model
CRM0805
CRM1206
CRM2010
L
W
C
D
T
W
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)
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)
D
C
T
Recommended Solder Pad Layout
Model
CRM0805
CRM1206
CRM2010
DIMENSIONS:
MM
(INCHES)
*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.
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 specific applications.
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
A
SENSING TRACE
CRM0805/1206/2010 High Power Current Sense Chip Resistors
Soldering Profile
275
<1>
Maximum of 20 seconds between
Derating Curve
260 °C peak
Power Ratio (%)
+255 °C and +260 °C
225
<1>
255 °C
100
220 °C
Temperature (°C)
190 °C
175
150 °C
90 - 150
seconds
Ramp Down
6 °C/second
125
60 - 120 seconds
10 seconds minimum
-55
70
155
75
Ramp Up
3 °C/second maximum
25
0
50
100
150
Time (seconds)
200
250
300
Ambient Temperature (°C)
Pulse Load Characteristics
1000
PEAK POWER (WATTS)
100
10
CRM2010
CRM1206
1
CRM0805
0.1
0.0001
0.001
0.01
0.1
1
PULSE DURATION (SEC.)
Specifications 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 specific applications.
CRM0805/1206/2010 High Power Current Sense Chip Resistors
Packaging Dimensions (Conforms to EIA RS-481A)
4.0
±
0.1
(.157
±
.004)
B
A
2.0
±
0.05
(.079
±
.002)
13.0 ± 1.0
(0.512 ± 0.039)
DIA.
180 +0/-3
(7.09 +0/-0.118)
DIA.
W
F
60.0
(2.362)
MIN.
DIA.
P0
1.5 +0.1/-0
(.056 + .004/-0)
1.75
±
0.1
(.059
±
.004)
Maximum 1 mm (.040) thick
* Cumulative over 10 holes: ±0.2 mm
15.4 ± 2.0
(0.606 ± 0.079)
13.0 ± 1.0
(0.512 ± 0.039)
Model
CRM0805
CRM1206
CRM2010
A
2.40 ± 0.20
(0.094 ± 0.008)
3.57 ± 0.20
(0.141 ± 0.008)
5.50 ± 0.20
(0.217 ± 0.008)
B
1.65 ± 0.20
(0.065 ± 0.008)
2.00 ± 0.20
(0.079 ± 0.008)
2.80 ± 0.20
(0.110 ± 0.008)
F
3.50 ± 0.05
(0.138 ± 0.002)
3.50 ± 0.05
(0.138 ± 0.002)
5.50 ± 0.05
(0.217 ± 0.002)
W
8.00 ± 0.30
(0.315 ± 0.012)
8.00 ± 0.30
(0.315 ± 0.012)
12.00 ± 0.30
(0.472 ± 0.012)
DIMENSIONS:
MM
(INCHES)
Specifications 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 specific applications.
3312 - 2 mm SMD Trimming Potentiometer
CRM0805/1206/2010 High Power Current Sense Chip Resistors
How to Order
CRM 2010 - F X - R100 E LF
Model
(CRM = Precision Chip Resistor)
Size
0805 = 0805 Size
1206 = 1206 Size
2010 = 2010 Size
Resistance Tolerance
• F = ±1 %......... Use with “X” TCR code
Exceptions:
(CR0805) Use with “Z” TCR code for values from 1 ohm to 9.76 ohms
• J = ±5 % ......... Use with “W” TCR code for values from 1 ohm through 1 megohm
Use with “X” TCR code for values under 1 ohm
Exceptions:
Use with “/” TCR code for 0 ohm (Jumper)
TCR (PPM/°C - See Electrical Characteristics chart)
• W = ±200 PPM/°C
• Z = ±150 PPM/°C
• X = ±100 PPM/°C
• / = Jumper
Resistance Value
• 1 % or 5 % Tolerance:
R <1 ohm..............“R” represents decimal point followed by three significant digits
(example: R100 = 0.100 ohm)
• 1% Tolerance:
<100 ohms ...........“R” represents decimal point (example: 24R3 = 24.3 ohms)
≥100 ohms ...........First three digits are significant, fourth digit represents number of zeros to follow
(example: 8252 = 82.5K ohms)
• 5% Tolerance:
<10 ohms .............“R” represents decimal point (example: 4R7 = 4.7 ohms)
≥10 ohms .............First two digits are significant, third digit represents number of zeros to follow
(example: 474 = 470K ohms)
0 ohm Jumper ......“000”
Packaging
• E = 5,000 pieces on 180 mm (7 inch) reel - CRM0805, CRM1206
4,000 pieces on 180 mm (7 inch) reel - CRM2010
Termination
• LF = Tin-plated (RoHS Compliant)
REV. 05/15
Specifications 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 specific applications.
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