SOT143
4-PIN SMT Package
SOT143 Series
•
•
•
•
Ratio tolerances to ±0.05%
Small, industry standard package
Standard and custom circuits available
Standard Sn/Pb and Pb-free terminations available
IRC Advanced Film Division
Specifications
Characteristic
Absolute Tolerance
Ratio Tolerance
Absolute TCR
Tracking TCR
Package Power Rating (70°C)
Element Power Rating (70°C)
Rated Operating Voltage
________________
(not to exceed
√
Power x Resistance)
Operating Temperating Range
Noise
Substrate Material
Value
To ±0.1%
To ±0.05%
To ±25ppm/°C
To ±2ppm/°C
250mW
100mW
100V
-55°C to +125°C
<-30dB
Silicon
Environmental Data
Test Per
MIL-PRF-83401
Thermal Shock
Power
Conditioning
High Temperature
Exposure
Short-time
Overload
Low Temperature
Storage
Typical Delta R
±0.02%
±0.03%
±0.03%
±0.02%
±0.03%
Max Delta R
±0.1%
±0.1%
±0.05%
±0.05%
±0.05%
Power Derating Curve
100
% Of Rated Power
50
10
25°
70°
125°
Temperature in °C
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.
©
IRC Advanced Film Division
Corpus Christi Texas 78411 USA
A subsidiary of
TT electronics plc
SOT143 Series Issue March 2007
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
SOT143
4-PIN SMT Package
Schematics
4
R1
IRC Advanced Film Division
3
4
3
4
3
4
3
R3
R2
R3
R2
R1
R3
R2
R3
R1
R2
Schematic A (series)
1
2
Schematic B (series)
1
2
Schematic C (isolated)
1
2
Schematic D (bussed)
1
2
Schematic / Circuit Detail
Circuit Details for Schematic A
Schematic/Circuit Code
Circuit Details for Schematic B
R3 (W)
50.0K
10.0K
9.0K
48.0K
40.0K
Schematic/Circuit Code
R1 (W)
500.0
10.0K
900.0
500.0
200.0
R2 (W)
50.0K
10.0K
100.0
48.0K
40.0K
R1 (W)
10.0K
900.0
1.0K
R2 (W)
10.0K
100.0
10.0K
R3 (W)
10.0K
9.0K
10.0K
A001
A002
A003
A004
A005
B001
B002
B003
Circuit Details for Schematic C
Schematic/Circuit Code
Circuit Details for Schematic D
R3 (W)
10.0K
1.0K
1.0K
750.0
100K
330.0
2.0K
2.0K
200.0
10.0K
10.0K
100K
Schematic/Circuit Code
R1 (W)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
R2 (W)
10.0K
1.0K
9.0K
750.0
100K
33.0K
2.0K
10.0K
10.0K
2.1K
2.15K
10.0K
R1 (W)
121.0
2.0K
50.0K
5.4K
40.0K
10.0K
20.0K
R2 (W)
1.33K
1.0K
5.0K
5.4K
40.0K
10.0K
20.0K
R3 (W)
1.0K
2.0K
5.0K
27.5K
40.0K
20.0K
20.0K
C001
C002
C003
C004
C005
C006
C007
C008
C009
C010
C011
C012
D001
D002
D003
D004
D005
D006
D007
© IRC Advanced Film Division
Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
SOT143 Series Issue March 2007
SOT143
4-PIN SMT Package
Physical Data
0.115"±0.004"
0.004"
max
0.039" ±0.004"
0.022"
±0.002"
4
IRC Advanced Film Division
RECOMMENDED PAD LAYOUT
0.075" BSC
3
0.075" ref.
0.057" ref.
4
3
0.0395" ref.
0.017" min
0.020" max
0.003" min
0.007" max
0.093"
±0.0
10"
1
2
0.087" ref.
0.051"
±0.004"
0.031"
min.
0.040" min
0.047" max.
1
2
0.033"
±0.004"
0.025" ref.
0.022" ref.
Ordering Procedure
Prefix
Style
SOT143 = SOT143 with standard Sn/Pb termination
SOT143LF = SOT143 with Pb-free terminations
SOT - SOT143 - 01 - A 002 - F B
Absolute TCR Code
00 = ±250ppm/°C; 01 = ±100ppm/°C
02 = ±50ppm/°C; 03 = ±25ppm/°C
Schematic Code
A, B, C, D
Circuit Number
See Schematic/Circuit Detail Tables
Absolute Tolerance Code
K = ±10%; J = ±5%; G = ±2%; F = ±1%
D = ±0.5%; C = ±0.25%; B = ±0.1%
Ratio Tolerance Code
G = ±2%; F = ±1%; D = ±0.5%
C = ±0.25%; B = ±0.1%; A = ±0.05%
For additional information or to discuss your specific
requirements, please contact our Applications Team
using the contact details below.
© IRC Advanced Film Division
Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
SOT143 Series Issue March 2007
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
