73M5R00025F [CTS]
Metal Plate Construction â Copper Alloy;
| 型号： | 73M5R00025F |
| 厂家： | 
CTS |
| 描述： | Metal Plate Construction â Copper Alloy |
| 文件： | 总3页 (文件大小：227K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
www.ctscorp.com
Series 73M1A, 73M2A, 73M3x & 73M5
Current Sense Resistor – up to 5W Power
ELECTRICAL CHARACTERISTICS
Rated
Wattage
[Watts]
Operating
Temperature
Range
Resistance
Tolerance
[%]
T.C.R
[ppm/°C]
Rated Ambient
Temperature
Type
[mΩ]
R ≥ 0.010Ω: ±50
R < 0.010Ω: ±100
R < 0.010Ω: ±100
R ≥ 0.010Ω: ±50
R ≤ 0.001Ω: ±200
R > 0.001Ω: ±100
73M1A
73M2A
73M3A
73M3B
73M5
1
2
3
3
5
1 - 50
±1
±1
±1
±1
±1
+70°C
+70°C
+70°C
+70°C
+70°C
-55°C to +155°C
-55°C to +155°C
-55°C to +155°C
-55°C to +155°C
-55°C to +155°C
1 - 75
0.25 - 3
4 - 100
1 - 120
±50
R < 0.010Ω: ±100
R ≥ 0.010Ω: ±50
DERATING CURVE
Rated wattage is the maximum continuous power applicable at ambient temperature from -55°C to +70°C [73M5: -55°C to +105°C].
For ambient temperature above +70°C [+105°C], power rating is in accordance with Derating Curves below.
73M5 Only
ECAASPECAON
PACKAGE DRAWING
RECOMMENDED LAND PATTERN
Dimensions
Dimensions
Resistance
L
W
t
c
Resistance
[mm]
[mΩ]
[mm]
Type
[mΩ]
73M1A
3.2 ±0.3
6.3 ±0.3
1.6 ±0.3
3.2 ±0.3
0.6 ±0.3
0.8 ±0.3
0.6 ±0.3
1.3 Max.
0.5 ±0.3
1.9 ±0.3
1.1 ±0.3
---
1.0 - 4.0
4.1 - 75
A
B
C
73M1A 2.1 1.4 1.6
---
1.0 - 4.0
4.1 - 75
0.25 - 1.5
2.0
73M2A
73M3A
2.8 1.9
2.0 3.5
73M2A 3.7
0.25, 0.50
1.0
3.8 1.4
1.4 Max.
1.3 Max.
2.2 ±0.3
3.4 2.2
3.2 2.6
1.5
73M3A 7.1
6.8 ±0.3
6.5 ±0.3
2.5
1.8 ±0.3
1.6 ±0.3
1.3 ±0.3
2.0
2.9 3.2
73M3B 7.8 2.7 3.5
4.8 4.0
3.0
---
1.0 - 5.0
5.1 - 120
1.2 Max.
2.5
3.0
73M5
7.5
3.4 6.8
73M3B
73M5
6.7 ±0.3
7.2 ±0.3
6.9 ±0.3
1.3 Max.
1.8 Max.
1.1 ±0.3
3.2 ±0.3
1.8 ±0.3
---
1.0 - 5.0
5.1 - 120
11.4 ±0.3
NOTES
1. Terminal:
Base Metal - Copper [Cu].
Barrier Plating - Nickel [Ni].
Finish Plating – Matte Tin [Sn].
Document No. 008-0542-0
Page 2 - 3
Rev. A
Series 73M1A, 73M2A, 73M3x & 73M5
Current Sense Resistor – up to 5W Power
PACKAGING INFORMATION
MARKING
Part Marking
Type
Rxxx = "R" is the decimal point and 3 digits [E24] are
significant values. See resistor tables for codes.
Rxxx = "R" is the decimal point and 3 digits [E24] are
significant values. See resistor tables for codes.
73M1A
73M5
Rxxx = "R" is the decimal point and 3 digits [E24] are
significant values. See resistor tables for codes.
Rxxx = "R" is the decimal point and 3 digits [E24] are
significant values. See resistor tables for codes.
73M2A
73M3x
Nominal resistances that includes a decimal point;
marking is denoted by "m" expressing a decimal point
in milliohms and three digits. Ex. 1m50 [1.5m Ohms]
Nominal resistances that includes a decimal point;
marking is denoted by "m" expressing a decimal point
in milliohms and three digits. Ex. 0m25 [0.25m Ohms]
EMBOSSED TAPE
Type
W
P1
E
F
Do
P0
P2
Ao
Bo
Ko
t
73M1A
8.00 ±0.15
4.00 ±0.10
4.00 ±0.10
8.00 ±0.10
3.50 ±0.10
5.50 ±0.10
5.50 ±0.10
5.50 ±0.10
11.50 ±0.10
1.83 ±0.10
3.50 ±0.10
6.75 ±0.10
7.70 ±0.10
7.20 ±0.10
3.48 ±0.10
6.74 ±0.10
7.15 ±0.10
7.15 ±0.10
11.80 ±0.10
0.90 ±0.10
1.10 ±0.10
1.70 ±0.10
1.20 ±0.10
1.70 ±0.10
0.20 ±0.05
0.20 ±0.05
0.25 ±0.05
0.25 ±0.05
0.30 ±0.10
1.55 ±0.05
1.50 ±0.05
1.55 ±0.05
73M2A 12.00 ±0.15
73M3A 12.00 ±0.15
1.75 ±0.10
4.00 ±0.10
2.00 ±0.10
73M3B 12.00 ±0.15 12.00 ±0.10
73M5
24.00 ±0.30 12.00 ±0.10
REEL
[mm]
Quantity
W
Type
M
A
B
C
D
Per Reel
73M1A
73M2A
73M3A
73M3B
4,000
4,000
1,000
1,000
12.0 ±0.5
2.0 ±0.5
13.2 ±0.5
21.7 ±0.5
16.2 ±0.5
16.2 ±0.5
16.2 ±0.5
178 ±1.0
60.0 ±0.5
2.5 ±0.6
13.5 ±0.6
21.9 ±0.6
+2.0
24.4
73M5
500
-0.0
Document No. 008-0542-0
Page 3 - 3
Rev. A
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