NPR2TTEB5R10F [KOA]
Fixed Resistor, 2W, 5.1ohm, 500V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 4731, CHIP, ROHS COMPLIANT;型号: | NPR2TTEB5R10F |
厂家: | KOA SPEER ELECTRONICS, INC. |
描述: | Fixed Resistor, 2W, 5.1ohm, 500V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 4731, CHIP, ROHS COMPLIANT |
文件: | 总2页 (文件大小:249K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
NPR
surface mount molded current sense resistor
EU
features
• Surface mount power resistors
• Flame retardant type (UL94V0)
• Current detecting resistors for power supplies, etc.
• Metal plate terminals
• Marking: Black body color with teal marking
• Products with lead-free terminations meet EU RoHS
requirements. EU RoHS regulation is not intended for
Pb-glass contained in electrode, resister element and glass.
dimensions and construction
L
Dimensions inches (mm)
Size
Code
L
W
t
a
b
c
W
.295±.02 .177±.012 .079±.012 .098±.012 .051±.012 .055±.012
(7.5 0.5) (4.5 0.3) (2.0 0.3) (2.5 0.3) (1.3 0.3) (1.4 0.3)
b
NPR1
NPR2
t
Electrode
.472±.02 .315±.012 .157±.02 .157±.012 .118±.02 .059±.02
(12.0 0.5) (8.0 0.3) (4.0 0.5) (4.0 0.3) (3.0 0.5) (1.5 0.5)
a
c
Molded Resistive
Resin Element
c
ordering information
New Part #
NPR
1
T
TE
100
J
Power
Rating
Termination
Material
Nominal
Resistance
Type
Packaging
Tolerance
1
2
T: Sn
NPR1- TE: 7"
embossed plastic
(1,000 pieces/reel)
±1%: 3 significant figures + 1 multiplier
F: ±1%
J: ±5%
K: ±10%
(Other termination
styles may be
available, please
contact factory
for options)
“R” indicates decimal point <100Ω
±5%, ±10%: 2 significant figures + 1
multiplier
NPR2- TEB: 13"
embossed plastic
(1,000 pieces/reel)
“R” indicates decimal point <10Ω
All values <0.1Ω regardless of tolerance
use “L” as decimal
Ex: 91mΩ = 91L
3.9mΩ = 3L9
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.
12/20/10
50
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
NPR
surface mount molded current sense resistor
applications and ratings
Absolute
Maximum
Working
Voltage
Absolute
Maximum
Overload
Voltage
Resistance Range
T.C.R.
(ppm/°C)
Max.
Rated
Ambient
Temperature
Operating
Temperature
Range
Part
Power
E-24
Designation Rating
(F±1%)
(J±5%)
(K±10%)
-55°C
to
+180°C
NPR1
NPR2
1W
2W
350V
500V
700V
±100: R≥0.1Ω
±200: R<0.1Ω
0.1Ω - 10MΩ 10mΩ - 22MΩ 3.9mΩ - 9.1mΩ
+70°C
1000V
environmental applications
Derating Curve
Surface Temperature Rise
100
150
NPR2
1
1
NPR1
80
1
Hot
Spot
2
Solder
Joint
NPR2
2
2
100
NPR1
60
40
50
20
0
0
-60 -40 -20
-55
0
20 40 60 80 100 120 140 160 180
0
25
50
75
100
70
Ambient Temperature
(°C)
% Rated Power
Performance Characteristics
Requirement ∆ R ±%
Parameter
Resistance
Limit
Typical
Test Method
Within regulated
tolerance
—
25°C
+25°C/+125°C
Within specified
T.C.R.
T.C.R.
—
Overload
±1.0%
±1.0%
±1.0%
±2.0%
±2.0%
±0.5%
±1.0%
±1.0%
±1.0%
±1.5%
±0.5%
±0.25%
Rated voltage x 2.5 for 5 seconds
Resistance to Solder Heat
Rapid Change of Temperature
Moisture Resistance
Endurance at 70°C
260°C ± 5°C, 10 seconds ± 1 second
-40°C (30 minutes), +155°C (30 minutes), 5 cycles
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
-55°C, 1 hour
Low Temperature Operation
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/20/10
51
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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