SR731HT Datasheet, PDF (1/2 Pages) KOA Speer Electronics, Inc. – lo-ohm 0.5%, 1%, 2%,5%tolerance thick film current sense resistor

SR73
lo-ohm 0.5%, 1%, 2%, 5% tolerance thick film
current sense resistor
EU
features
• RuO₂ thick film resistor element
• Anti-leaching nickel barrier terminations
• Meets or exceeds EIA 575, EIA PDP-100, MIL-R-55342F
• Marking: Three or four digits on indigo protective coat,
1E size: no marking,
1H: no marking, black protective coat
• Products with lead-free terminations meet EU RoHS
requirements. Pb located in glass material, electrode
and resistor element is exempt per Annex 1, exemption
5 of EU directive 2005/95/EC
dimensions and construction
L
c
c
Type
Dimensions inches (mm)
(Inch Size Code)
L
W
c
d
t
1H
(0201)
.024±.001 .012±.001 .004±.002 .006±.002 .009±.001
(0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03)
W
t
Solder
Plating
Ni
Plating
d
Protective
Coating
Resistive Inner
Film
Electrode
Ceramic
Substrate
ordering information
New Part # SR73
2B
T
1E
(0402)
1J
(0603)
2A
(0805)
2B
(1206)
2E
(1210)
2H
(2010)
W2H
(2010)
3A
(2512)
W3A
(2512)
.039
+.004
-.002
(1.0
+0.1
-0.05
)
.063±.008
(1.6±0.2)
.079±.008
(2.0±0.2)
.126±.008
(3.2±0.2)
.02
+.004
-.002
(0.5
+0.1
-0.05
)
.031
+.006
-.004
(0.8 ^+-00..115)
.049±.004
(1.25±0.1)
.063±.008
(1.6±0.2)
.102±.008
(2.6±0.2)
.01±.004
(0.25±0.1)
.014±.004
(0.35±0.1)
.016±.008
(0.4±0.2)
.01±.004
(0.25±0.1)
.014±.004
(0.35±0.1)
.012
+.008
-.004
(0.3
+0.2
-0.1
)
.016
+.008
-.004
(0.4
+0.2
-0.1
)
.014±.002
(0.35±0.05)
.018±.004
(0.45±0.1)
.02±.004
(0.5±0.1)
.197±.008 .098±.008
(5.0±0.2) (2.5±0.2)
.248±.008 .122±.008
(6.3±0.2) (3.1±0.2)
.02±.012
(0.5±0.3)
.026±.006 .024±.004
(0.65±0.15) (0.6±0.1)
.016
+.008
-.004
(0.4
+0.2
-0.1
)
.026±.006
(0.65±0.15)
TD
1R00
F
Type
Size
1H
1E
1J
2A
2B
2E
2H
3A
W2H
W3A
Termination
Material
T: Sn
(Other termination
styles may be
available, please
contact factory
for options)
G: Au (2A: 0.1Ω -
10Ω - contact
factory)
Packaging
TCM: 0201 only:
7" 2mm pitch pressed paper
TPL:0402 only: 2mm pitch punch paper
TP: 0402, 0603, 0805: 7" 2mm pitch
punch paper
TD: 0603, 0805, 1206, 1210:
7" 2mm pitch punched paper
TDD: 0603, 0805, 1206, 1210:
10" paper tape
TE: 0805, 1206, 1210, 2010 & 2512:
7" punched plastic
TED: 0805, 1206, 1210, 2010 & 2512:
10" punched plastic
For further information on packaging,
please refer to Appendix A
Nominal
Resistance
±2%, ±5%: 2 significant figures
+ 1 multiplier “R” indicates
decimal on value <10Ω
±1%: 3 significant figures
+ 1 multiplier “R” indicates
decimal on value <100Ω
All values less than 0.1Ω
(100mΩ) are expressed in
mΩ with “L” as decimal
Example: 20mΩ = 20L0
Tolerance
D: ±0.5%
F: ±1%
G: ±2%
J: ±5%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/01/08
32 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: [phone] • www.koaspeer.com