UR73

UR73D

36

KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

12/16/08

UR73

current sensing chip resistor

features

EU RoHS requirements

ordering information

F: ±1%

T: Sn

All values less than

0.1

Ω (100mΩ) are

expressed in m

Ω with

“L” as decimal.

Ex: 20m

Ω = 20L0

1E: 0.125W

1J: 0.2W

2A: 0.25W

2B: 0.5W

2H: 0.75W

3A: 1W

TP: 2mm pitch

punch paper

(1E)

TD: 7" punched

paper tape

(1J, 2A, 2B)

TE: 7" embossed plastic

(2H, 3A)

UR73

Type

Power Rating

Nominal

Resistance

Tolerance

Termination

Material

Packaging

New Part #

2A

TD

R10

F

T

For further information on packaging, please refer to Appendix A.

dimensions and construction

Size

Code

.126±.008

(3.2±0.2)

.079±.008

(2.0±0.2)

.024±.004

(0.6±0.1)

.02±.004

(0.55±0.1)

.020±.012

(0.5±0.3)

.016±.008

(0.4±0.2)

.063±.008

(1.6±0.2)

.049±.008

(1.25±0.2)

2A

2B

b

a

h

W

L

Dimensions inches

(mm)

-.004

-0.1

-.004

-0.1

Protective

Coating

Inner

Electrode

Resistive

Film

Ceramic

Substrate

Ni

Plating

L

a

a

W

h

b

30m ~ 100m

33m ~ 100m

Resistance

Range

.079±.008

(2.0±0.2)

.063±.008

(1.6±0.2)

.022±.004

(0.55±0.1)

.02±.004

(0.5±0.1)

.016±.008

(0.4±0.2)

.014±.004

(0.35±0.1)

.049±.008

(1.25±0.2)

-.004

-0.1

D1J

D2A

.022±.004

(0.55±0.1)

10m ~ 16m

18m ~ 30m

10m ~ 27m

30m ~ 100m

.126±.008

(3.2±0.2)

.024±.004

(0.6±0.1)

.020±.008

(0.5±0.2)

.063±.008

(1.6±0.2)

D2B

10m ~ 16m

18m ~ 27m

.014±.004

(0.35±0.1)

.024±.008

(0.6±0.2)

.02±.008

(0.5±0.2)

.039±.008

(1.0±0.2)

.031±.008

(0.8±0.2)

.248±.008

(6.3±0.2)

.024±.004

(0.6±0.1)

.031±.012

(0.8±0.3)

.122±.008

(3.1±0.2)

D3A

10m ~ 30m

33m ~ 100m

.079±.012

(2.0±0.3)

.031±.012

(0.8±0.3)

.197±.008

(5.0±0.2)

.026±.004

(0.65±0.1)

.026±.012

(0.65±0.3)

.098±.008

(2.5±0.2)

D2H

10m ~ 30m

33m ~ 100m

.063±.012

(1.6±0.3)

.026±.012

(0.65±0.3)

Protective

Coating

Inner

Electrode

Resistive

Film

Ceramic

Substrate

Ni

Plating

L

a

a

W

h

b

Solder

Plating

UR73

UR73D

-.002

-0.05

.016±.002

(0.4±0.05)

.010±.004

(0.25±0.1)

-.002

-0.05

D1E

.012±.004

(0.3±0.1)

24m ~ 100m

EU

1733 Reader's Spreads pg1-203:document

1/27/09

4:04 PM

Page 34