*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.
DIMENSIONS:
MM
A
(INCHES)
B
L
A
CRS Series - High Power Anti-Surge Chip Resistor
Surge Performance
1000
Peak Power (W)
100
10
CRS2512
CRS2010
CRS1206
CRS0805
0.001
0.01
0.1
1
1
0.0001
Surge Duration (seconds)
10000
CRS2512
CRS2010
Peak Voltage (Volts)
1000
CRS1206
CRS0805
100
10
1
10
100
1000
10000
100000
Test Method:1.2/50 µs Waveform
5 Pulses at 12 Second Intervals
Resistance (Ohms)
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.
CRS Series - High Power Anti-Surge Chip Resistor
Soldering Profile
300
250
245 °C peak
Temperature (°C)
200
150
190 °C
10 - 15
seconds
60 - 120 seconds
100
50
0
0
10
50
100
Time (seconds)
150
200
250
How to Order
CRS 2512 - F X - 24R3 E LF
Model
CRS = Anti-Surge Chip Resistor
Size
0805
1206
2010
2512
Resistance Tolerance
F = ±1 %
J = ±5 %
TCR
X = ±100 PPM/°C
W = ±200 PPM/°C
Resistance Value
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)
Packaging
E = 5,000 pieces per 7-inch reel (CRS0805, CRS1206)
4,000 pieces per 7-inch reel (CRS2010, CRS2512)
Termination
LF = Tin-plated (RoHS Compliant)
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
CRS Series - High Power Anti-Surge Chip Resistor
Packaging Dimensions (Conforms to EIA RS-481A)
EMBOSSED TAPE
TOP TAPE
1.50 +0.10/-0
DIA.
(0.059 +0.004/-0)
1.75 ± 0.10
(0.069 ± 0.004)
F
2.0 ± 0.5
(0.079 ± 0.020)
T
178.2 ± 2.0
(7.016 ± 0.079)
DIA.
W
13.0 ± 0.5
(.512 ± .020)
DIA.
60.0 ± 0.5
(2.362 ± 0.020)
20.0
DIA.
(0.787)
RESISTOR
A
1.2 ± 0.15
(0.047 ± 0.006)
4.00 ± 0.10
(0.157 ± 0.004)
2.00 ± 0.05
(0.079 ± 0.002)
4.00 ± 0.10
(0.157 ± 0.004)
B
MAX.
USER DIRECTION OF FEED
DIMENSIONS:
MM
(INCHES)
G
Model
CRS0805
CRS1206
CRS2010
CRS2512
A
1.65 ± 0.20
(0.065 ± 0.008)
2.00 ± 0.20
(0.079 ± 0.008)
2.80 ± 0.20
(0.110 ± 0.008)
3.50 ± 0.20
(0.138 ± 0.008)
B
(0.512 ± 0.039)
F
W
DIA.
2.40 ± 0.20
3.50 ± 0.05
8.00 ± 0.30
180 +0/-3
(0.094 ± 0.008) (0.138 ± 0.002) (0.315 ± 0.012)
(7.09 +0/-0.118)
3.60 ± 0.10
3.50 ± 0.05
8.00 ± 0.30
DIA.
60.0
(0.315 ± 0.012)
(0.142 ± 0.004) (0.138 ± 0.002)
(2.362)
5.50 ± 0.20
5.50 ± 0.05
12.00 ± 0.30
MIN.
DIA.
(0.217 ± 0.008) (0.217 ± 0.002) (0.472 ± 0.012)
6.70 ± 0.20
5.50 ± 0.05
12.00 ± 0.30
(0.264 ± 0.008) (0.217 ± 0.002) (0.472 ± 0.012)
15.4 ± 2.0
(0.606 ± 0.079)
13.0 ± 1.0
(0.512 ± 0.039)
Dimension
13.0 ± 1.0
Model
CRS0805
CRS1206
CRS2010
CRS2512
Pcs.
per Reel
5,000
4,000
G
Dimension
T (MAX.)
20.00
(0.587)
16.70
(0.657)
10.00 ± 1.50
0.394 ± 0.059)
13.80 ± 1.50
(0.543 ± 0.059)
Asia-Pacific:
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA:
Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas:
Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
REV. 05/16
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.
I have posted a thread before about the problem of LED becoming seriously dim in a short period of time. Thank you for your advice. Now I find that the wiring on site is like this, that is, multiple p...
[size=5]I will take a long vacation, if you have any questions, please contact other community administrators! [/size]:) [size=5]If you have any questions, please contact soso, eric_wang. [/size]...
Today I went to Altium Designer's website and found a new PCB software CircuitMaker, which is said to be a free version specifically for DIY and makers. I couldn't help but download it. First, you nee...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:04[/i] [align=left][font=Lucida, Verdana,][size=16px][color=#000000][backcolor=white]...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
The automotive power electronics market has grown rapidly as comfort and active safety features become more common. As traditional mechanical functions shift to electronic applications, the demand ...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
1 Introduction
CAN (Controller Area Network) bus is a kind of field bus. It is used in many industrial sectors due to its outstanding advantages such as high performance, high reliability, high...[Details]