LRC-LR1206-01-R020-G [TTELEC]
Low Value Current Sense Flat Chip Resistor; 低值电流检测片式电阻
| 型号： | LRC-LR1206-01-R020-G |
| 厂家： | 
TT Electronics |
| 描述： | Low Value Current Sense Flat Chip Resistor |
| 文件： | 总2页 (文件大小：216K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Low Value Current Sense
Flat Chip Resistor
LR Series
• Resistance range from 0.002Ω up to 1Ω
• Standard Sn/Pb and Pb lead-free terminations available
• High power dissipation at 70°C
• Tolerances to 1ꢀ
Electrical Data
Resistance
Power
Range1
Pad and Trace Area
for Max Power
Dielectric
Withstanding
Voltage (V)
Maximum
Current
(Amps)
TCR2
Rating
Operating
Temperature
Size
(ppm/°C) at 70°C
(Watts)
Rating @ 70°C
Tolerance
F, G, J, K
Tolerance
J, K
Tolerance
K
1206
2010
2512
0.003 to 1W
0.002 to 1W
0.002 to 1W
0.5
16
22
32
30mm2
100mm2
300mm2
0.010 to 1W 0.003 to 1W
100
200
-55°C to +150°C
1.0
2.0
1 Non-standard resistance values available
2 Contact factory for TCR information on values under 0.05ohms
Outline Dimensions
D
L
W
Solder Plating
Ni Barrier Layer
H
Protective Overcoat
Cu Wraparound
Termination
Cu Termination
E
Alumina Substrate
1206
2010
2512
mm.
in.
mm
in.
mm
in.
0.126 0.012
0.064 0.008
0.024 0.004
0.019 0.010
0.019 0.010
3.20 0.305
1.63 0.203
0.61 0.102
0.48 0.25
0.48 0.25
0.206 0.015
0.104 0.010
0.029 0.004
0.019 0.010
0.019 0.010
5.23 0.38
2.64 0.25
0.74 0.1
0.256 0.015
6.50 0.38
3.25 0.25
0.74 0.1
0.48 0.25
0.48 0.25
L
W
H
D
E
0.128 .010
0.029 0.004
0.019 0.010
0.019 0.010
0.48 0.25
0.48 0.25
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
A subsidiary of
TT electronics plc
Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
LR Series Issue May 2009
Low Value Current Sense
Flat Chip Resistor
Environmental Performance
Environmental Test
Test Method
Typical Performance
MIL-STD-202 Method 107G
Condition B, -55°C +150°C, 100 cycles
Thermal Shock
0.5ꢀ + 1.0mΩ
Short Time Overload
6.25X Rated Power for 5 seconds
100 hours @150°C
0.5ꢀ + 0.5mΩ
0.5ꢀ + 0.5mΩ
High Temperature Exposure
MIL-STD-202, Method 301
2.5X Rated Voltage, 1 minute
Dielectric Withstanding Voltage
Moisture Resistance
0.25ꢀ + 0.5mΩ
0.5ꢀ + 0.5mΩ
1.0ꢀ + 0.5mΩ
0.5ꢀ + 0.5mΩ
0.5ꢀ + 1.0mΩ
MIL-STD-202 Method 106
1000 hours, Rated Power, 70°C
1.5 hours on, 30 minutes off
Load Life
Low Temperature Operation
Resistance to Solder Heat
1 hour -65°C followed by rated power for 45 min
MIL-STD-202 Method 210
260°C, 10 seconds
MIL-STD-202 Method 302
100VDC, 1 minute
Insulation Resistance
Solderability
>1000 megohms
MIL-STD-202 Method 208
245°C, 5 seconds
95ꢀ min Coverage
Power Derating and Pulse/Surge Capability
Power Derating Curve
Pulse and Surge Capability
100
70
50
30
20
Average power
dissipationnot to
exceed normal
70°C rating
50
10
10
7
5
3
25°
70°
150°
300 µSec
1 mSec
3 mSec
10 mSec
30 mSec
100 mSec
300 mSec
1 Sec
Temperature in °C
Surge or Repetitive Pulse Duration
Ordering Procedure
Recommended Solder Pad Layout
A
Prefix
LRC - LRF 1206LF - 01 - R020 - F
Model
LR for values > 0.025Ω
LRF for values ≤ 0.025Ω
B
Size
C
1206; 1206LF; 2010; 2010LF; 2512; 2512LF
(LF=Lead Free Terminations)
DIM.
in.
LR1206 LR2010
LR2512
0.145
(3.7)
TCR Code
01 = ±100ppm/°C
0.080
(2.0)
0.120
(3.05)
0.255
(6.5)
A
B
C
Resistance Code
mm
in.
4-Digit resistance code. Ex: R050 = 0.050Ω; 1R00 = 1Ω
0.160
(4.0)
0.305
(7.75)
0.060
(1.5)
Tolerance Code
mm
in.
F = ±1%, G = ±2%, J = ±5%
0.050
0.060
(1.5)
mm (1.25)
For additional information or to discuss your specific requirements,
please contact our Applications Team using the contact details below.
Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
LR Series Issue May 2009
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