Series 73M1A, 73M2A,
73M3x & 73M5
Current Sensing Resistors – Up To 5W Power
FEATURES
Metal Plate Construction – Copper Alloy
Power Rating @ +70°C, Options 1 – 5 Watts
Resistance Range, 0.25 – 120 milliohms
Operating Temperature to +155°C
EIA Standard Package Sizes
Terminal Finish – Tin (e3)
Reflow capable per JEDEC J-STD-020, 260°C maximum
Tape and Reel Packaging
RoHS/Green Compliant [6/6]
APPLICATIONS
Ideal for applications such as current detection and limiting, regulated battery circuits,
motor control, power supply, hard disk drives, inverter/converter, industrial equipment and automotive.
ORDERING INFORMATION
73M
R
TYPE
TOLERANCE
F = ±1%
1A = 1 Watt Rating
2A = 2 Watt Rating
3A = 3 Watt Rating
3B = 3 Watt Rating
5 = 5 Watt Rating
Notes:
1. No dashes or spaces to appear in part number.
2. Example Part Numbers:
RESISTOR CODE
4, 5 or 6-Character Resistor Code
"R" indicates decimal point.
73M2AR0015F [1.5m Ohms, ±1%]
73M3AR00025F [0.25m Ohms, ±1%]
73M3BR050F [50m Ohms, ±1%]
73M5R120F [120m Ohms, ±1%]
Ex.
R100 = 100m Ohms
R0015 = 1.5m Ohms
R00025 = 0.25m Ohms
Not all performance combinations and resistor values may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
STANDARD RESISTOR VALUES
Standard Resistance Values [Based on EIA E-24 Sequence]
4, 5, 6-Digit Codes
Resistor
Value
Resistor
Code
R00025
R0005
R001
R0015
R002
R0025
R003
R004
R005
R006
R007
Resistor
Value
Resistor
Code
R009
R010
R011
R012
R013
R015
R016
R018
R020
R022
R024
R027
Resistor
Value
Resistor
Code
R030
R033
R036
R039
R043
R047
R050
R051
R056
R062
R068
R075
Resistor
Value
Resistor
Code
R082
R091
R100
0.00025Ω
0.00050Ω
0.0010Ω
0.0015Ω
0.0020Ω
0.0025Ω
0.0030Ω
0.0040Ω
0.0050Ω
0.0060Ω
0.0070Ω
0.0080Ω
0.0090Ω
0.0100Ω
0.0110Ω
0.0120Ω
0.0130Ω
0.0150Ω
0.0160Ω
0.0180Ω
0.0200Ω
0.0220Ω
0.0240Ω
0.0270Ω
0.0300Ω
0.0330Ω
0.0360Ω
0.0390Ω
0.0430Ω
0.0470Ω
0.0500Ω
0.0510Ω
0.0560Ω
0.0620Ω
0.0680Ω
0.0750Ω
0.0820Ω
0.0910Ω
0.1000Ω
0.1100Ω
0.1200Ω
R110
R120
R008
Document No. 008-0542-0
Page 1 - 3
Rev. A
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