Welwyn Components
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
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4-PIN SMT Package
Physical Data (mm)
Power Derating Curve
Specifications
Welwyn Components
4-PIN SMT Package
Schematic / Circuit Detail
Schematics
Circuit Details for Schematic A
Schematic/Circuit Code
R1 (W )R2 (W )R3 (W )A001500.050.0K 50.0K A00210.0K 10.0K 10.0K A003900.0100.09.0K A004500.048.0K 48.0K A005
200.0
40.0K
40.0K
Circuit Details for Schematic C
Schematic/Circuit Code
R1 (W )R2 (W )R3 (W )C001N/A 10.0K 10.0K C002N/A 1.0K 1.0K C003N/A 9.0K 1.0K C004N/A 750.0750.0C005N/A 40.0K 40.0K C006N/A 33.0K 330.0C007N/A 2.0K 2.0K C008N/A 10.0K 2.0K C009N/A 10.0K 200.0C010
N/A
2.1K
10.0K
Circuit Details for Schematic B
Schematic/Circuit Code
R1 (W )R2 (W )R3 (W )B00110.0K 10.0K 10.0K B002900.0100.09.0K B003
1.0K
10.0K
10.0K
Circuit Details for Schematic D
Schematic/Circuit Code
R1 (W )R2 (W )R3 (W )D001121.0 1.33K 1.0K D002 2.0K 1.0K 2.0K D00350.0K 5.0K 5.0K D004 5.4K 5.4K 27.5K D00540.0K 40.0K 40.0K D00610.0K 10.0K 20.0K D007
20.0K
20.0K
20.0K
SOT143 - 01 - A 002 - F B
Style
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 T olerance Code
K = ±10%; J = ±5%; G = ±2%; F = ±1% D = ±0.5%; C = ±0.25%; B = ±0.1%
Ratio T olerance Code
G = ±2%; F = ±1%; D = ±0.5%
C = ±0.25%; B = ±0.1%; A = ±0.05%
Finish
Blank = pb-free PB= SnPb
IRC Advanced Film Division
4-PIN SMT Package
Ordering Procedure
Environmental Data
10438-F R P -L I M o T t s e T l a t n e m n o r i v n E t
i m i L H c i t s i r e t c a r a h C m u m i x a M e
c n a m r o f r e P l a c i p y T k
c o h S l a m r e h T %5.0±%1.0±%20.0±g
n i n o i t i d n o C r e w o P %5.0±%1.0±%30.0±d a o l r e v O e m i T t r o h S %1.0±%1.0±%20.0±e r u s o p x E e r u t a r e p m e T h g i H %
2.0±%1.0±%50.0±n
o i t a r e p O e r u t a r e p m e T w o L %
1.0±%1.0±%30.0±e
c n a t s i s e R e r u t s i o M %
4.0±%1.0±%30.0±e
f i L %
5.0±%
1.0±%50.0±t
a e H r e d l o S o t e c n a t s i s e R %
1.0±%
50.0±%
20.0±h
t g n e r t S l a n i m r e T %
52.0±%
1.0±%
20.0±........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
For additional information or to discuss your specific requirements, please contact our Applications Team