SR732ETxxxxxxx Datasheet PDF - KOA

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SR732ETxxxxxxx
KOA

Part Number SR732ETxxxxxxx
Description (SR73 Series) Tolerance Thick Film
Page 2 Pages


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SR73
lo-ohm 0.5%, 1%, 2%, 5% tolerance thick film
current sense resistor
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
dimensions and construction
L
cc
W
t
d
Protective
Coating
Resistive Inner
Film Electrode
Ceramic
Substrate
Solder
Plating
Ni
Plating
Type
Dimensions inches (mm)
(Inch Size Code)
L
W
c
d
t
1E
(0402)
.039
+.004
-.002
(1.0
+0.1
-0.05
)
.02
+.004
-.002
(0.5
+0.1
-0.05
)
.01±.004
(0.25±0.1)
.01±.004 .014±.002
(0.25±0.1) (0.35±0.05)
1J
(0603)
.063±.008
.031
+.006
-.004
.014±.004
.014±.004
.018±.004
(1.6±0.2) (0.8 +-00..115) (0.35±0.1) (0.35±0.1) (0.45±0.1)
2A
(0805)
.079±.008
.049±.004
.016±.008
.012
+.008
-.004
.02±.004
(2.0±0.2) (1.25±0.1) (0.4±0.2)
(0.3
+0.2
-0.1
)
(0.5±0.1)
2B
(1206)
2E
(1210)
2H
(2010)
3A
(2512)
.063±.008
.126±.008 (1.6±0.2)
(3.2±0.2) .102±.008
(2.6±0.2)
.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)
.016
+.008
-.004
(0.4
+0.2
-0.1
)
.024±.004
(0.6±0.1)
.025±.005
(0.65±0.15)
ordering information
New Part #
SR73
2B
T
Type
Size
1E
1J
2A
2B
2E
2H
3A
Termination
Material
T: Sn
L: SnPb
G: Au*
* Available only in 2A chip size
TD
Packaging
TP: 2mm pitch punched paper
(0402 & 0603)
TD: 7" paper tape
(0603, 0805, 1206 &1210)
TDD: 10" paper tape
(0603, 0805, 1206 &1210)
TE: 7" punched plastic
(0805, 1206, 1210, 2010 & 2512)
TED: 10" punched plastic
(0805, 1206, 1210, 2010 & 2512)
1R00
Nominal
Resistance
±2%, ±5%: 2 significant figures
+ 1 multiplier Rindicates
decimal on value <10
±1%: 3 significant figures
+ 1 multiplier Rindicates
decimal on value <100
All values less than 0.1
(100m) are expressed in
mwith Las decimal
Example: 20m= 20L0
F
Tolerance
D: ±0.5%
F: ±1%
G: ±2%
J: ±5%
For further information on packaging,
please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/11/04
26 KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com



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SR73
lo-ohm 0.5%, 1%, 2%, 5% tolerance thick film
current sense resistor
applications and ratings
Part
Designation*
Power
Rating
@ 70°C
T.C.R.
(ppm/°C)
Max.
SR731E
(0402)
SR731J
(0603)
SR732A
(0805)
1/16W (.063W)1
1/10W (.2W)2
1/10W (.1W)
1/8W (.25W)2
1/8W (.125W)
SR732B
(1206)
1/4W (.5W)2
1/4W (.25W)
SR732E
(1210)
1/2W (.66W)2
1/2W (.5W)
SR732H
(2010)
3/4W (.75W)
SR733A
(2512)
1W
±200
±300
±500
±200
±100
±200
±500
±800
±100
±200
±500
±800
±100
±200
±500
±1000
±100
±200
±500
±800
±100
±200
±500
±800
Resistance Range**
E-24, E-96 E-24, E-96
(D±0.5%) (F±1%)
0.51- 10***
0.2- 0.47***
0.1- 0.18***
E-24
(G±2%)
0.51- 10
0.2- 0.47
0.1- 0.18
0.1- 100.1- 10
E-24
(J±5%)
0.51- 10
0.2- 0.47
0.1- 0.18
0.1- 10
0.15- 10
0.15- 10
0.1- 10
0.1- 10
0.1- 10
0.1- 10
0.1- 10
0.1- 10
0.1- 10
0.1- 9.1
0.1- 10
0.1- 10
0.1- 10
0.051- 0.091
0.030- 0.047
0.1- 10
0.056- 0.091
0.030- 0.051
0.047- 10
0.036- 0.043
0.024- 0.033
0.1- 10
0.056- 0.091
0.033- 0.051
0.1- 10
0.056- 0.091
0.039- 0.051
Absolute
Maximum
Working
Voltage
0.79V
1.00V
Maximum
Overload
Voltage
(5 Secs. Max.)
1.98V
Operating
Temperature
Range
-55°C to
+150°C
2.50V
1.11V
2.79V
1.58V
2.23V
3.95V
5.59V
-55°C
to
+155°C
2.73V
6.84V
3.16V
7.90V
* Parenthesis indicate EIA package size codes. ** See Appendix D for available decade values.
1 Power Rating for SR731E 0.91- 10= 1/10 (0.1W)
2 Please contact factory for limitation of Surface Mount Temp. Rise
*** 1E (F: ±1%) E-24 values only.
environmental applications
Derating Curve
Surface Temperature Rise
100
80
60
40
20
0
-60 -40 -20
-55
0 20 40 60 80 100 120 140 160
70 155
Ambient Temperature
(°C)
180
160
140
120
100
80
60
40
20
0
0
3A (1W)
2H (.75W)
2E (.66W)
2B (.5W)
2E (.5W)
2A (.25W)
2B (.25W)
1J (.2W)
1E (.125W)
2A (.125W)
1E (.1W)
1J (.1W)
25 50 75 100
% Rated Power
Performance Characteristics
Parameter
Maximum R
Thermal Shock
±1.0%
Low Temperature Operation
±1.0%
High Temperature Exposure
±1.0%
Short Time Overload
±2.0%
Resistance to Solder Heat
±1.0%
Terminal Strength-Bend
±1.0%
Moisture Resistance
±2.0%
Life ±2.0%
Pulse Limitation Curves are available at www.koaspeer.com
Dielectric Withstanding Voltage
1E, 1J, 2A, 2B, 2E, 2H, 3A
Insulation Resistance
100V, 100V, 400V, 400V, 400V, 400V, 400V
10,000 MMinimum
Test Method
MIL-STD-202, Method 107, -55°C to -150°C, 100 cycles
MIL-R-55342 π 4.7.4, 1 hour @ -55°C followed by 45 minutes of RCWV*
MIL-R-55342 π 4.7.6, 100 hours @ -150°C
MIL-R-55342 π 4.7.5, 2.5 x RCWV for 5 seconds
MIL-R-55342 π 4.7.7, 260°C for 10 seconds
2mm min. deflection in either direction for 10 seconds
MIL-STD-202, Method 103, 40°C, 90 - 95% RH, 1000 hours
MIL-STD-202, Method 108, 70°C, 1000 hours @ RCWV, 1.5 hr ON, 0.5 hr OFF
MIL-STD-202, Method 301
* RCWV = Rated Continuous Working Voltage.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/12/05
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
27



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