73L7R20J Datasheet 73L7R22G, 73E6R051F, 73L5R20F | P1-P3

Document No. 008-0337-0 Page 1 - 4 Rev. A

www.ctscorp.com

Series 73Lx & 73Ex

Current Sensing Resistors – Thick Film

FEATURES

• Very Low Resistance

• 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

• Surface Mount Package

• Nickel Barrier Solder-Coated Pads [e3]

• Reflow capable per JEDEC J-STD-020, 260°C maximum

• Tape and Reel Packaging

• RoHS Compliant in Accordance with EU Directive 2005/95/EC

- Lead-Free Termination Finish

- Exemption 5 for Pb in glass material and resistor elements

ORDERING INFORMATION

Notes:

1. No dashes or spaces to appear in part number.

2. Example Part Numbers:

73L4R10J [1206 pkg., 0.10 Ohms, ±5%]

73L3R51F [0805 pkg., 0.51 Ohms, ±1%]

73E6R056J [2010 pkg., 0.056 Ohms, ±5%]

73E4R068F [1206 pkg., 0.068 Ohms, ±1%

Ex.

R47 = 0.47 Ohms

R020 = 0.020 Ohms

TOLERANCE

R

"R" indicates decimal point.

RESISTOR CODE

73

L = 3-Di

g

it Resistor Code

E = 4-Digit Resistor Code

J = ±5%

G = ±2%

F = ±1%

TYPE

PACKAGE CODE

0 = 0201

1 = 0402

2 = 0603

3 = 0805

4 = 1206

5 = 1210

6 = 2010

7 = 2512

3 or 4-Digit Resistor Codes

T

ype L = 3-Di

g

it Code

Type E = 4-Digit Code

Contact your local CTS Representative or CTS Customer Service for availability.

Not all performance combinations and resistor values may be available.

Document No. 008-0337-0 Page 2 - 4 Rev. A

Series 73Lx & 73Ex

Current Sensing Resistor – Thick Film

ORDERING INFORMATION

STANDARD RESISTOR VALUES

Standard Resistance Values (Based on EIA E24 Sequence)

3-Digit Code

Resistor

Value

Resistor

Code

Resistor

Value

Resistor

Code

Resistor

Value

Resistor

Code

Resistor

Value

Resistor

Code

0.100Ω R10 0.180Ω R18 0.330Ω R33 0.560Ω R56

0.110Ω R11 0.200Ω R20 0.360Ω R36 0.620Ω R62

0.120Ω R12 0.220Ω R22 0.390Ω R39 0.680Ω R68

0.130Ω R13 0.240Ω R24 0.430Ω R43 0.750Ω R75

0.150Ω R15 0.270Ω R27 0.470Ω R47 0.820Ω R82

0.160Ω R16 0.300Ω R30 0.510Ω R51 0.910Ω R91

Standard Resistance Values

(

Based on EIA E24 Se

q

uence

)

4-Digit Code

Resistor

Value

Resistor

Code

Resistor

Value

Resistor

Code

Resistor

Value

Resistor

Code

Resistor

Value

Resistor

Code

0.050Ω R050 0.056Ω R056 0.068Ω R068 0.082Ω R082

0.051Ω R051 0.062Ω R062 0.075Ω R075 0.091Ω R091

73Ex

73Lx

ELECTRICAL CHARACTERISTICS

Packa

g

e

Code

Rated

Watta

g

e

Resistance E-24 T.C.R

Inch (mm) (Watts) (Ω) (ppm/°C)

0.20 - 0.91

0.20 - 0.91 ± 100

0.10 - 0.91 ± 200

G = ±2

J = ±5

0.050 - 0.091 ± 100 -55°C to +125°C

F = ±1

G = ±2

J = ±5

± 200

F = ±1

G = ±2

J = ±5

73L2 0603 (1608) 0.20 - 0.91 ± 3000.100

73E3 0805 (2012)

-55°C to +125°C

0.10 - 0.91

± 100

Type

0201 (0603)73L0

F = ±1

0.063

73L4 1206 (3216) 0.250

J = ±5

-55°C to +125°C

-55°C to +125°C0.27 - 0.91 ± 300

0.050 - 0.091

-55°C to +125°C

± 200

0.10 - 0.91

-55°C to +125°C

Operating

Temperature Range

0.20 - 0.91 ± 300 -55°C to +125°C

73L3 0805 (2012) 0.125

73L1 0402 (1005) 0.100

73L5 1210 (3225) 0.500 -55°C to +125°C

0.10 - 0.91 ± 200

F = ±1

G = ±2

J = ±5

73L6 2010 (5025) 0.750 -55°C to +125°C

0.10 - 0.91 ± 200

F = ±1

G = ±2

J = ±5

-55°C to +125°C

F = ±1

G = ±2

J = ±5

0.20 - 0.91 ± 200

73L7 2512 (6432) 1.000

0.050 - 0.091

F = ±1

G = ±2

J = ±5

0.250

F = ±1

73E6 2010 (5025) 1.000

73E4 1206 (3216) 0.500

± 100 -55°C to +125°C

Tolerance

(%)

G = ±2

J = ±5

G = ±2

J = ±5

G = ±2

J = ±5

Document No. 008-0337-0 Page 3 - 4 Rev. A

Series 73Lx & 73Ex

Current Sensing Resistor – Thick Film

MECHANICAL SPECIFICATION

PACKAGE DRAWING

Packa

g

e

Code

Inch (mm) c d

+0.2 +0.15

-0.1 -0.05

+0.2 +0.2 +0.15

-0.1 -0.1 -0.05

+0.1 +0.1 +0.15

-0.15 -0.15 -0.05

+0.1 +0.1 +0.15

-0.15 -0.15 -0.05

0.25 ±0.10 0.35 ±0.05

0.25 ±0.20

73L0 0201 (0603) 0.60 ±0.03 0.30 ±0.03

0.50

73L1 1.00 ±0.05

73L5 3.20 2.60 0.551210 (3225)

3.20 ±0.1573L7 6.30 ±0.15

73L6

73E6

5.00 ±0.15 2.50 ±0.15

2512 (6432)

2010 (5025) 0.60 ±0.20

1.25 0.40 ±0.20

0.50 ±0.20

73L4

73E4

3.20 1.60 0.50 ±0.201206 (3216)

0.50

73L2 1.60 ±0.15 0.80 0.25 ±0.200603 (1608)

0805 (2012)

73L3

73E3

2.00

0.50 ±0.03 0.20 ±0.100402 (1005)

Type

Dimensions

(mm)

LW t

0.12 ±0.05 0.15 ±0.05 0.23 ±0.03

0.50 ±0.20 0.55

0.60 ±0.25 0.56 ±0.150.60 ±0.25

0.60 ±0.25 0.56 ±0.15

0.50 ±0.20

0.40 ±0.20

MARKING

Type Part Marking

73L0

73L1

73L2

73L3

73L4

73L5

73L6

73L7

73E3

73E4

73E6

None

"R" is the decimal point

3 digits (E24): First two numbers are

effective numbers in ohms (?).

Example: "R20" = 0.20?

t

d

L

W

c

RECOMMENDED LAND PATTERN

A

C

B

ABC

73L0 0.36 1.00 0.40

73L1 0.60 2.00 0.70

73L2 1.00 3.00 1.20

73L5 2.20 5.00 2.90

73L7 4.20 8.20 3.70

Type

Dimensions

(mm)

2.20

3.20

1.20

73L4

73E4

73L6

73E6

73L3

73E3

2.00

3.00

1.65

5.00

6.60

4.00

73L7R20J

73L7R20J

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