SR73H2ETDD1R78F [KOA]
Fixed Resistor, Metal Glaze/thick Film, 0.5W, 1.78ohm, 1% +/-Tol, 100ppm/Cel, Surface Mount, 1210, CHIP;
| 型号： | SR73H2ETDD1R78F |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | Fixed Resistor, Metal Glaze/thick Film, 0.5W, 1.78ohm, 1% +/-Tol, 100ppm/Cel, Surface Mount, 1210, CHIP |
| 文件： | 总2页 (文件大小：299K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
FLAT CHIP RESISTORS
SR73
SPEER ELEC TRO NIC S, INC .
LO-OHM 1% AND 5% CURRENT SENSE RESISTORS
RESISTOS
FLATCHIP
FLAT CHIP RESISTOR - LOW OHMIC VALUE
- Thick Film Resistor Element
- Anti-Leaching Nickel Barrier Terminations
- 90/10 Solder Plated Terminations, Standard
- Meets or Exceeds EIA 575, EIA PDP - 100,
MIL - R - 55342F
- White Three or Four Digit Marking on Indigo
Protective Coat.
STANDARD APPLICATIONS
PART
DESIGNATION
POWER
RATING
@70°C
TCR
(ppm/°C)
MAX
RESISTANCE RESISTANCE ABSOLUTE
MAXIMUM
OVERLOAD
VOLTAGE
OPERATING
TEMPERATURE
RANGE
RANGE
(E-96)***
(F±1%)
RANGE
(E-24)***
(G±2%) (J±5%) VOLTAGE
MAXIMUM
WORKING
5 sec. max.
±100
±200
±500
±800
±100
±200
±500
±800
±100
±200
±500
±800
±100
±200
±500
±800
±100
±200
±500
±800
0.1Ω - 9.76Ω
125mW
250mW
500mW
750mW
1000mW
0.1Ω - 9.1Ω
0.051~0.091
0.030~0.047
SR73*2A
(0805 size)
1.11V
2.79V
3.95V
5.59V
6.84V
7.90V
0.1Ω - 9.76Ω
0.1Ω - 9.76Ω
0.1Ω - 9.76Ω
0.1Ω - 9.76Ω
0.1Ω - 9.1Ω
0.056~0.091
0.030~0.051
SR73*2B
(1206 size)
1.58V
-55°C
0.1Ω - 9.1Ω
0.036~0.043
0.024~0.033
SR73*2E
(1210 size)
2.23V
+175°C
0.1Ω - 9.1Ω
0.056~0.091
0.033~0.051
SR73*2H
(2010 size)
2.73V
0.1Ω - 9.1Ω
0.056~0.091
0.039~0.051
SR73*3A
(2512 size)
3.16V
* Indicates TempCo. “H” must be used for 1% tolerance. “K” must be used for 2% and 5% tolerance.
*** See Appendix A for available decade values.
ORDERING & SPECIFYING INFORMATION*
SR73
TYPE
H
2B
T
1ROO
F
TEMPCO
SIZE CODE
PACKAGING
NOMINAL RESISTANCE
TOLERANCE
H: ± 100 ppm
K: ± 200 ppm
K: ± 500 ppm
K: ± 800 ppm
Depending on
resistance value
(See Page 7)
2A: 0805
2B: 1206
2E: 1210
2H: 2010
3A: 2512
(See Appendix A)
T: Punched Paper
TE: Embossed Plastic
TDD: 10” Punched Paper
TED: 10” Embossed Plastic
± 1%: 3 Significant
Figures + Multiplier
± 2%/5%:
2 Significant Figures
+ Multiplier
F: ± 1%
G: ± 2%
J: ± 5%
R indicates decimal
point
*Please Note: KSE’s Part Numbers Do Not Contain any Spaces or Hyphens.
TELEPHO NE: 814-362-5536
FAX: 814-362-8883
14
FLAT CHIP RESISTORS
SR73
SPEER ELEC TRO NIC S, INC .
LO -OHM 1% & 5% CURRENT SENSE RESISTORS
ENVIRONMENTAL APPLICATIONS
100
125
3A
FLAT
RE
2H
DERATING
80
60
40
20
100
75
2E
50
2B
2A
25
20
40
60
80
100
120
140
160
180
175
25
50
75
100
70
% RATED POWER
AMBIENT TEMPERATURE
(°C)
PARAMETER
MAXIMUM ∆ R
TEST METHOD
Thermal Shock
±1.0%
±1.0%
±1.0%
±2.0%
±1.0%
±1.0%
±2.0%
±2.0%
MIL-STD-202, Method 107
-55°C ~ +125°C, 100 cycles
Low Temperature
Operation
MIL - R - 55342 π 4.7.4 1 Hour @ -55°C
followed by 45 minutes of RCWV**
High Temperature
Exposure
MIL - R - 55342 π 4.7.6
1000 Hours @ 125°C
Short Time Overload
MIL - R - 55342 π 4.7.5
2.5 X RCWV for 5 seconds
Resistance to
Solder Heat
MIL - R - 55342 π 4.7.7
260°C for 10 seconds
Terminal Strength-Bend
Moisture Resistance
Life
2A & 2B 5mm,
2E, 2H & 3A 2mm
MIL - STD - 202, Method 103
40oC, 90 - 95%RH, 1000 Hours
MIL - STD - 202, Method 108 70°C, 1000
Hours @ RCWV, 1.5 Hr ON, 0.5 Hr OFF
Pulse Limitation Curves Are Available at www.koaspeer.com
MINIMUM
Terminal Adhesion
15 Grams
Axial Pull, One Terminal at a Time
MIL - STD - 202, Method 301
Dielectric Withstanding
Voltage
2A
2B
2E
2H
3A
400V
Insulation Resistance
10,000 MΩ
** RCWV - Rated Continuous Working Voltage
TELEPHO NE: 814-362-5536
FAX: 814-362-8883
15
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