Series 73Mx
Current Sensing Resistor – Metal Plate
ELECTRICAL CHARACTERISTICS
Rated
Wattage
(Watts)
Operating
Temperature
Range
Resistance
(Ohms)
Tolerance
T.C.R
(ppm/°C)
Rated Ambient
Temperature
Type
(%)
0.003Ω ≤ R < 0.005Ω: ±300
0.005Ω ≤ R < 0.010Ω: ±180
0.010Ω ≤ R ≤ 0.100Ω: ±100
R < 0.010Ω: ±200
0.003 - 0.009
±1, ±2
73M1
73M2
1
2
+70°C
+70°C
-55°C to +180°C
-55°C to +180°C
0.010 - 0.100
0.005 - 0.009
0.010 - 0.040
±1
±1, ±2
±1
R ≥ 0.010Ω: ±100
MECHANICAL SPECIFICATION
PACKAGE DRAWING
Dimensions
L
W
T
a
b
c
(mm)
73M1
73M2
6.2 ±0.3
6.4 ±0.3
3.1 ±0.2
3.5 ±0.2
1.0 ±0.2
1.2 Max.
2.5 ±0.2
3.2 ±0.2
0.8 ±0.2
---
1.2 ±0.3
1.0 ±0.2
W
T
b
73M1
c
c
a
L
L
W
T
b
73M2
c
c
a
RECOMMENDED LAND PATTERN
A
Dimensions
(mm)
Type
A
B
C
C
73M1 2.90 8.10 3.60
73M2 3.50 8.30 4.00
B
Document No. 008-0336-0
Page 2 - 3
Rev. A
CTS [ CTS ]
