cst0612

CO
LO & MP
LI
GE
AN
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T
FR
EE
*R
oH
S
**
HA
Features
Applications
■ Four terminal design
■ Current sense
■ Low inductance value (<1 nH)
■ Precision circuits
■ Metal alloy strip
■ Medical equipment***
■ RoHS compliant* and halogen free**
■ Printers
■ AEC-Q200 qualified, automotive grade
■ Automation equipment
■ Navigation equipment
Model CST0612 Current Sense Resistor
Electrical Characteristics
Popular Resistance Table
Characteristic
Resistance
Value
(Milliohms)
Model CST0612
Power Rating @ 70 °C
1W
Resistance Range
(NOTE 1)
0.50
0.75
1.00
1.50
2.00
0.5 - 2 milliohms
Operating Temperature Range
-55 °C to +170 °C
±100 PPM/°C
±200 PPM/°C
Temperature Coefficient of Resistance
Resistance Tolerance
±1 %
Insulation Resistance
> 100 megohms
Derated to Zero Load at
+170 °C
Maximum Working Voltage (V)
(P / R)1/2
(Note 1) 1 watt with total solder pad and trace size of 300 mm2.
The rated voltage is calculated by the
following formula:
V= P X R
Model CST0612
Two years from manufacturing date
+5 °C ~ +35 °C
40 % ~ 75 %
Sn96.5 / Ag3 / Cu0.5
Alloy
Molding
UL 94V0 Grade
Soldering Profile
250
Peak: 260 °C
10 ±1 second
Iron Solder: 350 ±10 °C
3 +1/-0 seconds
Temperature (°C)
230 °C or higher
200
R0005
R00075
R001
R0015
R002
Rated Voltage
Environmental Characteristics
Specification
Shelf Life
Storage Conditions:
Temperature
Humidity
Recommended Solder
, Material:
Strip
Overcoating
Compound
Resistance
Code
V: Rated Voltage (V)
P: Rated Power (W)
R: Resistance Value (Ω)
How to Order
CST 0612 - F C - R001 E
Model
(CST = Current Sense
Terminal Type)
Size
0612
Resistance Tolerance
F = ±1 %
TCR (See Electrical
Characteristics chart)
X = ±100 PPM/°C
C = ±200 PPM/°C
Resistance Code
See Popular Resistance Table
Packaging Code (NOTE 2)
E = Embossed Tape (4,000 pcs. per 7 ” reel)
(NOTE 2) Part Number CST0612-FC-R0005-E
requires a hyphen before the
Packaging Code.
PREHEATING ZONE
180 °C
150
150 °C
90 ±30 seconds
100
30 ±10 seconds
SOLDERING ZONE
50
Heating Time
Asia-Pacific:
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
EMEA:
Tel: +36 88 520 390
Fax: +36 88 520 211
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com
* 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 their use in such applications is neither recommended nor supported.
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 - CST0612
2 mm SMD
Trimming
Potentiometer
Model
Current
Sense
Resistor
Reliability Tests
Test Item
Reference Standard
Temperature Coefficient of Resistance
Load Life
Short Time Overload
Moisture No Load
Temperature Cycle
Resistance to Soldering Heat
IEC 60115-1-4.8
JIS-C5201-4.8
IEC 60115-1-4.25.1
JIS-C5201-4.25.1
IEC 60115-1-4.13
JIS-C5201-4.13
IEC60115-1-4.24.2.1a
JIS-C5201-4.24.2.1a
IEC60115-1-4.19
JIS-C5201-4.19
IEC60115-1-4.18
JIS-C5201-4.18
IEC60115-1-4.17
JIS-C5201-4.17
Solderability
IEC60115-1-4.23.2
JIS-C5201-4.23.2
IEC60115-1-4.23.4
JIS-C5201-4.23.4
IEC60115-1-4.33
JIS-C5201-4.33
IEC60115-1-4.6
JIS-C5201-4.6
High Temperature Exposure
Low Temperature Storage
Substrate Bending
Insulation Resistance
Product Dimensions
Test Conditions
Test Limits
+25 °C ~ +125 °C
Refer 4.0
1000 hours at rated power, 70 °C,
1.5 hours “ON”, 0.5 hours “OFF”
5 times rated power
for 10 seconds
< ±2 %
< ±0.5 %
85 °C, 85 %RH, 1000 hours
< ±0.5 %
-55 °C and +155 °C, 300 cycles,
15 minutes per extreme condition
260 ° ±5 °C for 10 ±1 seconds,
2 cycles
< ±0.5 %
< ±0.5 %
245 ±5 °C, 2 ±0.5 seconds
At least 95 % of surface area of
electrode shall be covered with
new solder
170 °C, 1000 hours
< ±2 %
-55 °C, 1000 hours
< ±0.5 %
2 mm bending width
< ±0.5 %
100 V DC for 1 minute
> 100 megohms
Derating Curve
3.05 ± 0.25
(.120 ± .010)
0.51 ± 0.13
(.020 ± .005)
DIMENSIONS:
0.51 ± 0.13
(.020 ± .005)
Power Ratio (%)
0.65 ± 0.20
(.026 ± .008)
100
0.40 ± 0.25
(.016 ± .010)
1.65 ± 0.20
(.065 ± .008)
80
60
40
20
MM
(INCHES)
0
Recommended Solder Pad Layout
0.7
(.028)
0.40
(.016)
Copper foil min.
thickness of PCB: 3 oz.
1.0
(.039)
-55
0
70
170
Ambient Temperature (°C)
2.3
(.091)
0.80
(.031)
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 - CST0612
2 mm SMD
Trimming
Potentiometer
Model
Current
Sense
Resistor
Packaging Specifications
1.5
(0.059)
DIA. MIN.
1.50 +0.10/-0
DIA.
(0.059 +0.004/-0)
0.22 ± 0.05
(0.008 ± 0.002)
1.75 ± 0.10
(0.069 ± 0.004)
3.50 ± 0.05
(0.138 ± 0.002)
5°
8.00 ± 0.10
(0.315 ± 0.004)
3.40 ± 0.10
(0.134 ± 0.004)
3.60 ± 0.20
(0.142 ± 0.008)
2.0 ± 0.05
(0.079 ± 0.002)
4.00 ± 0.10
(0.157 ± 0.004)
1.04 ± 0.10
(0.041 ± 0.004)
8°
6.9 ± 0.2
(0.272 ± 0.008)
4.00 ± 0.05
(0.157 ± 0.002)
1.77 ± 0.10
(0.070 ± 0.004)
USER DIRECTION OF FEED
4,000 PIECES PER REEL
13.0 ± 1.0
(0.512 ± 0.039)
DIA.
178 ± 2.0
(7.008 ± 0.079)
DIA.
60.0 ± 1.0
(2.362 ± 0.039)
MIN.
DIA.
9.0 ± 1.0
(0.354 ± 0.039)
11.5 ± 1.0
(0.453 ± 0.039)
DIMENSIONS:
MM
(INCHES)
REV. 07/15
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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