TL431 Datasheet, PDF (20/23 Pages) Motorola, Inc – PROGRAMMABLE PRECISION REFERENCES

NXP Semiconductors
17. Soldering
TL431 family
Adjustable precision shunt regulator
3.3
2.9
1.9
3 1.7
2
0.7
0.6
(3×)
(3×)
0.5
(3×)
0.6
(3×)
1
Fig 33. Reflow soldering footprint SOT23 (TO-236AB)
2.2
1.2
(2×)
solder lands
solder resist
solder paste
occupied area
Dimensions in mm
sot023_fr
1.4
(2×)
4.6 2.6
1.4
solder lands
solder resist
occupied area
Dimensions in mm
preferred transport direction during soldering
2.8
4.5
sot023_fw
Fig 34. Wave soldering footprint SOT23 (TO-236AB)
TL431_FAM_2
Product data sheet
Rev. 02 — 20 January 2010
© NXP B.V. 2010. All rights reserved.
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