Features
Applications
■ Four terminal design
■ Low inductance value (<1 nH)
■ Metal alloy strip
■ Current sense
■ Precision circuits
■ Medical equipment***
■ Printers
■ Automation equipment
■ Navigation equipment
■ RoHS compliant* and halogen free**
■ AEC-Q200 compliant
Model CST0612 Current Sense Resistor
Electrical Characteristics
Popular Resistance Table
Resistance
Value
(Milliohms)
Characteristic
Model CST0612
Resistance
Code
(NOTE 1)
Power Rating @ 70 °C
Resistance Range
1 W
0.50
0.75
1.00
1.50
2.00
3.00
5.00
R0005
R00075
R001
R0015
R002
0.5 - 5 milliohms
-55 °C to +170 °C
Operating Temperature Range
±100 PPM/°C
±200 PPM/°C
Resistance Tolerance
±1 %
> 100 megohms
+170 °C
(P / R)1/2
2
R003
R005
Insulation Resistance
Derated to Zero Load at
Maximum Working Voltage (V)
Rated Voltage
(Note 1) 1 watt with total solder pad and trace size of 300 mm .
The rated voltage is calculated by the
following formula:
Environmental Characteristics
V= P X R
V: Rated Voltage (V)
P: Rated Power (W)
R: Resistance Value (Ω)
Model CST0612
Shelf Life
Two years from manufacturing date
Storage Conditions:
Temperature
Humidity
+5 °C ~ +35 °C
40 % ~ 75 %
How to Order
CST 0612 - F C - R001 E
Recommended Solder
Sn96.5 / Ag3 / Cu0.5
,
Material:
Strip
Model
(CST = Current Sense
Alloy
Molding
UL 94V0 Grade
Terminal Type)
Overcoating
Compound
Size
0612
Resistance Tolerance
F = ±1 %
TCR (See Electrical
Characteristics chart)
X = ±100 PPM/°C
C = ±200 PPM/°C
Iron Solder: 350 10 °C
Peak: 260 °C
10 1 second
250
3 +1/-0 seconds
Resistance Code
230 °C or higher
See Popular Resistance Table
Packaging Code (NOTE 2)
200
150
E = Embossed Tape (4,000 pcs. per 7 ” reel)
PREHEATING ZONE
180 °C
150 °C
(NOTE 2) Part Number CST0612-FC-R0005-E
requires a hyphen before the
Packaging Code.
90 30 seconds
100
50
30 10 seconds
SOLDERING ZONE
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
Heating Time
*
RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine
(Br) and Chlorine (Cl) content is 1500 ppm or less.
*** Bourns® products have not been specifically designed and tested for FDA Class III applications and equivalent applications covered by other regulatory authority such as the
European Counsel, and their use in such applications is neither recommended nor supported.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.