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73M1A Datasheet, PDF (1/3 Pages) CTS Corporation – Metal Plate Construction – Copper Alloy
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
1A = 1 Watt Rating
2A = 2 Watt Rating
3A = 3 Watt Rating
3B = 3 Watt Rating
5 = 5 Watt Rating
RESISTOR CODE
4, 5 or 6-Character Resistor Code
"R" indicates decimal point.
Ex.
R100 = 100m Ohms
R0015 = 1.5m Ohms
R00025 = 0.25m Ohms
TOLERA NCE
F = ±1%
Notes:
1. No dashes or spaces to appear in part number.
2. Example Part Numbers:
73M2AR0015F [1.5m Ohms, ±1%]
73M3AR00025F [0.25m Ohms, ±1%]
73M3BR050F [50m Ohms, ±1%]
73M5R120F [120m Ohms, ±1%]
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 Resistor Resistor Resistor Resistor
Value
Code
Value
Code
Value
0.00025Ω
0.00050Ω
R00025
R0005
0.0090Ω
0.0100Ω
R009
R010
0.0300Ω
0.0330Ω
0.0010Ω
R001
0.0110Ω
R011
0.0360Ω
0.0015Ω
R0015
0.0120Ω
R012
0.0390Ω
0.0020Ω
0.0025Ω
0.0030Ω
0.0040Ω
R002
R0025
R003
R004
0.0130Ω
0.0150Ω
0.0160Ω
0.0180Ω
R013
R015
R016
R018
0.0430Ω
0.0470Ω
0.0500Ω
0.0510Ω
0.0050Ω
R005
0.0200Ω
R020
0.0560Ω
0.0060Ω
R006
0.0220Ω
R022
0.0620Ω
0.0070Ω
R007
0.0240Ω
R024
0.0680Ω
0.0080Ω
R008
0.0270Ω
R027
0.0750Ω
Resistor
Code
R030
R033
R036
R039
R043
R047
R050
R051
R056
R062
R068
R075
Resistor
Value
0.0820Ω
0.0910Ω
0.1000Ω
0.1100Ω
0.1200Ω
Resistor
Code
R082
R091
R100
R110
R120
Document No. 008-0542-0
Page 1 - 3
www.ctscorp.com
Rev. A