Ohmite CS3FR001E Values beginning at 1 miliohm Datasheet

CS3 Series
Wire Element Four Terminal
Precision Current Sense
The CS3 Series utilizes state of the art technology to
achieve highly reliable non-inductive performance.
The CS3 is ideal for current monitoring and control
applications.
F e at u r e s
• Values beginning at 1 miliohm
• Non Inductive Design
• Four terminal Kelvin connection
C h a r a c t e r i s t i cs
Encapsulation Polyester over resistance element
Standard Resistance 1 mΩ - 50 mΩ
Values
Resistance 1%, 2%, 5%
Tolerances
Temperature TC referenced to 25°C, ∆R taken at -15°C and +105°C,
Coefficient 60ppm/°C
Power Rating 3W at 70°C max. 40Amp permanent
Derating
100
Percent Rated Power
Terminal Material Kelvin Terminals; 97% Sn / 3% Ag solder over copper
80
60
40
20
Operating Temp. -55°C to 150°C
Storage Temp. -40°C to 85°C
0
0
50
70 75
100
Ambient Temperature, ϒC
25
125
150
Internal Circuit
C
S
S
C
C = current
S = sense voltage
P e r f o r m a n c e d ata
Load Life (1,000 hours at rated power at 70°C)
Moisture Resistance (Mil-Std-202, Method 106, Cond. A)
Thermal Shock (Mil-Std-202, Method 107)
∆R 0.2% max.
∆R 0.2% max.
∆R 0.2% max.
(continued)
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]
41
CS3 Series
Wire Element Four Terminal
Precision Current Sense
Dimensions
(mm/in.)
16.4mm p0.20 8.00mm p0.20
0.646" p0.008 0.315" p0.008
5.35mm p0.10
0.211" p0.004
0.80mm
0.031"
1.50mm
0.059"
1.10mm
0.043"
2.00mm
0.079"
3.00mm
0.118"
21.7mm p1.20
0.854" p0.008
C
S
S
C
5.08mm
0.2"
7.62mm
0.3"
5.08mm
0.2"
Center of lead spacing
measured at resistor body
3.00mm p0.20
0.118" p0.008
ORDERIN G IN F ORMATION
� � � � � � � � �
Style
42
Tolerance
F = 1%
G = 2%
J = 5%
Ohms
R = Decimal
Example:
R010 = 0.010
R005 = 0.005
RoHS Compliant
Non-compliant
version not
recommended for
new designs
Standard part numbers for CS3 series
Series
Tolerance
CS3F
1%
Ohms
0.001
0.002
0.003
0.005
0.01
Series
Tolerance
CS3F
1%
Ohms
CS3FR001E
CS3FR002E
CS3FR003E
CS3FR005E
CS3FR010E
0.015
0.02
0.025
0.03
0.036
0.05
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]
CS3FR015E
CS3FR020E
CS3FR025E
CS3FR030E
CS3FR036E
CS3FR050E
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