73M1 Datasheet, PDF (1/2 Pages) CTS Corporation – Metal Plate Current Sensing Resistors

Metal Plate Current Sensing Resistors
Technical Data
Features
• Very Low Resistance
• Surface Mount Package
• Suitable for Current Limiting,
Current Detection, Motor Control,
Power Supply and Hard Disk Drives
• High Precision and Excellent
Accuracy for Current Detection
• Good Electrical Characteristics
• Suitable for Reflow Solder Process
• Tape and Reel Packaging
• RoHS Compliant
Type
73M1
73M2
Mechanical and Performance Specifications
Rated
Wattage
(Watts)
1.0
2.0
Resistance
(Ω)
.003 - .009
.010 - .100
.005 - .009
.010 - .040
Tolerance
(%)
±1, ±2
±1
±1, ±2
±1
T.C.R (ppm/°C)
.003Ω ≤ R< .005Ω : ± 300
.005Ω ≤ R< .010Ω : ± 180
.010Ω ≤ R≤ .100Ω : ± 100
R<.010Ω : ± 200
R≥.010Ω : ± 100
W
73M1
t
b
c
c
a
L
L
W
73M2
t
Rated
Ambient
Temp.
Operating
Temp. Range
70°C -55°C to180°C
70°C -55°C to180°C
c
c
a
Dimensions (mm)
L
73M1
73M2
6.2 ± 0.3
6.4 ± 0.3
W
3.1 ± 0.2
3.5 ± 0.2
T
1.0 ± 0.2
1.2 Max.
a
2.5 ± 0.2
3.2 ± 0.2
b
0.8 ± 0.2
0.8 ± 0.2
c
1.2 ± 0.3
1.0 ± 0.2
Page 1 of 2
December 2006
CTS Electronic Components
www.ctscorp.com