SR732BTTDDR147F [KOA]
Fixed Resistor, Metal Glaze/thick Film, 0.5W, 0.147ohm, 1.81V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 1206, CHIP, ROHS COMPLIANT;
| 型号： | SR732BTTDDR147F |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | Fixed Resistor, Metal Glaze/thick Film, 0.5W, 0.147ohm, 1.81V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 1206, CHIP, ROHS COMPLIANT 电阻器 |
| 文件： | 总2页 (文件大小：109K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
Type
(Inch Size Code)
Dimensions inches (mm)
L
W
c
d
t
L
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)
c
c
+.004
-.002
+.004
.02
-.002
(0.5 +0.1
)
W
d
.039
1E
.01 .004 .01 .004 .014 .002
Solder
Plating
(1.0 +0.1
)
(0402)
(0.25 0.1) (0.25 0.1) (0.35 0.05)
-0.05
-0.05
+.006
Ni
.031
t
1J
(0603)
.063 .008
(1.6 0.2)
-.004 .014 .004 .014 .004 .018 .004
Plating
(0.8 +0.15
)
(0.35 0.1) (0.35 0.1) (0.45 0.1)
-0.1
Protective
Coating
Resistive Inner
+.008
Film
Electrode
.012
2A
(0805)
.079 .008 .049 .004 .016 .008
(2.0 0.2) (1.25 0.1) (0.4 0.2)
-.004
.02 .004
(0.5 0.1)
(0.3 +0.2
)
Ceramic
Substrate
-0.1
2B
.063 .008
(1206)
(1.6 0.2)
.126 .008
(3.2 0.2)
+.008
-.004
.016
2E
(1210)
.102 .008
(2.6 0.2)
(0.4 +0.2
)
-0.1
2H
(2010)
.197 .008 .098 .008
(5.0 0.2) (2.5 0.2)
W2H
(2010)
.02 .012 .026 .006 .024 .004
(0.5 0.3) (0.65 0.15) (0.6 0.1)
+.008
.016
3A
-.004
(0.4 +0.2
)
(2512)
.248 .008 .122 .008
(6.3 0.2) (3.1 0.2)
-0.1
W3A
(2512)
.026 .006
(0.65 0.15)
ordering information
New Part #
SR73
2B
T
TD
1R00
F
Termination
Material
Nominal
Resistance
Type
Size
Packaging
Tolerance
TCM: 0201 only:
1H
1E
1J
2A
2B
2E
2H
3A
W2H
W3A
T: Sn
2%, 5%: 2 significant figures
+ 1 multiplier “R” indicates
decimal on value <10Ω
D: 0.5%
F: 1%
G: 2%
J: 5%
7" 2mm pitch pressed paper
(Other termination
styles may be
available, please
contact factory
for options)
G: Au (2A: 0.1Ω -
10Ω - contact
factory)
TPL:0402 only: 2mm pitch punch paper
TP: 0402, 0603, 0805: 7" 2mm pitch
punch paper
1%: 3 significant figures
+ 1 multiplier “R” indicates
decimal on value <100Ω
TD: 0603, 0805, 1206, 1210:
7" 4mm pitch punched paper
All values less than 0.1Ω
(100mΩ) are expressed in
mΩ with “L” as decimal
Example: 20mΩ = 20L0
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
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
5/20/09
32
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
SR73
lo-ohm 0.5%, 1%, 2%, 5% tolerance thick film
current sense resistor
applications and ratings
Absolute
Maximum
Working
Voltage
Maximum
Overload
Power
Rating
@ 70°C
T.C.R.
(ppm/°C%
Max.
Resistance Range**
Operating
Temperature
Range
Part
Designation*
E-24, E-96 E-24, E-96
E-24
(G±21%
E-24
(J±ꢀ1%
Voltage
(D±0.ꢀ1%
(F±±1%
(ꢀ Secs. Max.%
-55°C to
+125°C
SR73±H
(020±%
—
—
0~ 400
1Ω - 10Ω
0.47Ω - 10Ω
0.1W
1.0V
1.11V
1.41V
2.5V
2.79V
3.53V
200
300
500
—
—
—
0.51Ω - 10Ω***
0.51Ω - 10Ω
0.2Ω - 0.47Ω*** 0.2Ω - 0.47Ω
0.1Ω - 0.18Ω*** 0.1Ω - 0.18Ω
0.51Ω - 10Ω
0.2Ω - 0.47Ω
0.1Ω - 0.18Ω
1/8W (.125W)
1/6W (.166W1)
SR73±E
(0402%
SR73±J
(0603%
—
200
0.1Ω - 10Ω
0.1Ω - 10Ω
0.1Ω - 10Ω
1/5W (.2W)
100
200
500
800
100
200
500
800
100
200
500
1000
100
200
500
800
100
200
500
800
0.15Ω - 10Ω
0.1Ω - 10Ω
—
—
SR732A
(080ꢀ%
—
—
—
—
—
—
0.1Ω - 10Ω
0.1Ω - 10Ω
0.051Ω - 0.091Ω
0.030Ω - 0.047Ω
—
0.1Ω - 10Ω
0.056Ω - 0.091Ω
0.030Ω - 0.051Ω
—
0.047Ω - 10Ω
0.036Ω - 0.043Ω
0.024Ω - 0.033Ω
—
0.1Ω - 10Ω
0.056Ω - 0.091Ω
0.033Ω - 0.051Ω
—
1/4W (.25W)
1/3W (.33W1)
1.58V
1.81V
2.23V
2.73V
3.16V
3.95V
4.54V
5.59V
6.84V
7.90V
—
—
—
0.15Ω - 10Ω
0.1Ω - 10Ω
SR732B
(±206%
-55°C
to
+150°C
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.1Ω - 10Ω
1/3W (.33W)
1/2W (.5W1)
—
—
—
0.1Ω - 10Ω
SR732E
(±2±0%
—
—
—
0.1Ω - 10Ω
1/2W (.5W)
2/3W (.66W1)
—
—
—
0.1Ω - 10Ω
SR732H/W2H6
(20±0%
—
—
—
0.1Ω - 10Ω
3/4W (.75W)
1W
—
—
—
0.1Ω - 10Ω
SR733A/W3A
(2ꢀ±2%
—
—
—
0.1Ω - 10Ω
0.1Ω - 10Ω
0.056Ω - 0.091Ω
0.039Ω - 0.051Ω
—
—
* Parenthesis indicate EIA package size codes.
** See Appendix D for available decade values.
*** 1H, 1E (F: 1%) E-24 values only.
1
Please contact factory for limitation of Surface Mount Temp. Rise
6
SR73W3AS (2010 size, 1 Watt) with limited Resistance Range - contact factory for details
environmental applications
Derating Curve
Surface Temperature Rise
100
180
160
140
120
100
80
W3A (1W)
80
W2H (.75W)
2E (.66W)
2B (.5W)
1E, 1J,
60
40
2A, 2B, 2E,
2H, 3A,
2A (.33W)
2E (.5W)
2B (.33W)
1H
W2H, W3A
2A (.25W)
60
1E (.166W)
1J (.2W)
1H (.1W)
1E (.125W)
40
Measuring Point
20
0
20
0
-60 -40 -20
0
20 40 60 80 100 120 140 160
0
25
50
75
100
-55
70
Ambient Temperature
(°C)
125 150
% Rated Power
Performance Characteristics
Requirement ∆ R
Parameter
Resistance
Limit
Typical
Test Method
Within specified
tolerance
—
25°C
Within specified
T.C.R.
2%
3%*, 1%**
1%
T.C.R.
—
+25°C/-55°C and +25°C/+125°C
Rated Voltage x 2.5 for 5 seconds
Overload (Short time)
0.5%
Resistance to Solder Heat
Rapid Change of Temperature
Moisture Resistance
0.75%*, 0.3%** 260°C 5°C, 10 seconds 1 second
0.3%
1%
-40°C (30 minutes), +125°C (30 minutes), 100 cycles
3%*, 2%**
3%*, 2%**
1%
40°C 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
70°C 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
Endurance at 70°C
1%
High Temperature Exposure
0.3%
1H: +125°C, 1000 hours; 1E, 1J, 2A, 2B, 2E, W2H, W3A:+155°C, 1000 hours
* 1H
** 1E~W3A
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
5/20/09
33
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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