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LR72A PDF даташит

Спецификация LR72A изготовлена ​​​​«KOA» и имеет функцию, называемую «metal plate current sense resistors».

Детали детали

Номер произв LR72A
Описание metal plate current sense resistors
Производители KOA
логотип KOA логотип 

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LR72A Даташит, Описание, Даташиты
LR72A, B, C
metal plate current sense resistors
EU
features
Superior thermal expansion cycling
Inductance less than 10nH
Solderable pads (60/40 SnPb plate)
Lead flexible for thermal expansion
Products with lead-free terminations meet EU RoHS
and China RoHS requirements
dimensions and construction
LR72A
LR72B
a
Resistive Plate
t
L2
a
L
LR72C
L2
Resistive Plate
Size
Code
LR72A
LR72B
LR72C
Dimensions inches (mm)
L
L2
+0.1
-.02
W
t
.39±.004
(10.0±0.1)
.079
(2.0)
.20±.008 .079
(5.2±0.2) (2 Max.)
.39±.004 .079 .118±.008 .079
(10.0±0.1) (2.0) (3.0±0.2) (2 Max.)
.44±.016
__ .126±.016 .137±.016
(11.2±0.4)
(3.2±0.4) (3.5±0.4)
t
Solder Coat
L
ordering information
New Part #
LR72
A
D
Type
Size
A
B
C
Termination
Material
D: SnAgCu (LR72C only)
N: CuNi (non-presolder)
(LR72A, B only)
TED
Packaging
TED: LR72A
LR72B
TEB: LR73C
2L0
Nominal
Resistance
2m: 2L0
“L” indicates
the decimal
in milliohms
J
Tolerance
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.
1/24/14
56 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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LR72A Даташит, Описание, Даташиты
LR72A, B, C
metal plate current sense resistors
applications and ratings
Part
Designation
Power
Rating*
T.C.R.
(ppm/°C)
Max.
Standard
Resistance**
LR72A
LR72B
LR72C
1/2W
1/4W
1W
±100
±350
2m~ 8m
3m~ 5m
2m, 3m
* Rated power in case of glass epoxy resin (FR-4) is used for the substrate material
** Please contact factory for custom made resistance values
Resistance
Tolerance
J: ±5%
Rated
Ambient
Temperature
+70°C
+85°C
Operating
Temperature
Range
-40°C to +180°C
-40°C to +155°C
environmental applications
Derating Curve
100
80
LR72C
60
40
LR72A, 72B
20
0
-40 0
40 80 120 160 200
70 85
155 180
Ambient Temperature
(°C)
For resistors operated at an ambient temperature of 70°C
or above, a power rating shall be derated in accordance
with the above derating curve.
Performance Characteristics
Parameter
Resistance
T.C.R.
Resistance to
Soldering Heat
Requirement R ±%
Limit
Typical
Within specified
tolerance
––
Within specified
T.C.R.
––
±2.0%
±1.6%
Moisture Resistance
±5.0%
±4.5%
Endurance at 70°C
±5.0%
±4.5%
25°C
Room temp. +100°C UP
Test Method
350°C ± 10°C, 3 seconds
Power rating x 1/10, 40°C, 90% - 95% RH, 1000 hours,
1.5 hr ON, 0.5 hr OFF cycle
Rated voltage 70°C, 1000 hours
1.5 hr ON, 0.5 hr OFF cycle
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/17/12
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
57










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Номер в каталогеОписаниеПроизводители
LR72Ametal plate current sense resistorsKOA
KOA
LR72Bmetal plate current sense resistorsKOA
KOA
LR72Cmetal plate current sense resistorsKOA
KOA

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