LM3940 データシートの表示（PDF） - Semelab - > TT Electronics plc
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LM3940 Datasheet PDF : 4 Pages
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4 0 .0 1 (1 .5 7 5 )
M ax.
2 2 .2 3 (0 .8 7 5 )
M ax.
1 .5 7 (0 .0 6 2 )
1 .4 7 (0 .0 5 8 )
D ia .
3 0 .4 0 (1 .1 9 7 )
2 9 .9 0 (1 .1 7 7 )
1 1 .1 8 (0 .4 4 0 )
1 0 .6 7 (0 .4 2 0 )
2 6 .6 7
(1 .0 5 0 )
M ax.
4 .4 7 (0 .1 7 6 )
R ad.
2 P ls .
1 1 .4 3 (0 .4 5 0 )
6 .3 5 (0 .2 5 0 )
1 2 .1 9 (0 .4 8 )
1 .6 3 (0 .0 6 4 ) 1 1 .1 8 (0 .4 4 )
1 .5 2 (0 .0 6 0 )
4 .0 9 (0 .1 6 1 )
3 .8 4 (0 .1 5 1 )
2 P ls
1 6 .9 7 (0 .6 6 8 )
1 6 .8 7 (0 .6 6 4 )
Pin 1 – ADJ
Pin 2 – VOUT
Pin 3 – VIN
K Package –TO-204AA (TO-3)
10.41 (0.410)
10.67 (0.420)
4.83 (0.190)
5.08 (0.200)
0.89 (0.035)
1.14 (0.045)
3.56
3.81
(0.140)
(0.150)
Dia.
123
2.54 (0.100)
BSC
0.64
0.89
(0.025)
(0.035)
Dia.
3.05 (0.120)
BSC
Pin 1 – ADJ
Pin 2 – VOUT
Pin 3 – VIN
G/IG Package –TO-257AA (TO-220)
LM3940
3.68
(0.145) rad.
max.
3.61 (0.142)
4.08(0.161)
rad.
12
6.35 (0.250)
8.64 (0.340)
4.83 (0.190)
5.33 (0.210)
9.14 (0.360)
min.
1.27 (0.050)
1.91 (0.750)
Pin 1 – ADJ
Pin 2 – VOUT
Pin 3 – VIN
R Package –TO-213AA (TO-66)
17.65 (0.695)
17.39 (0.685)
6.86 (0.270)
6.09 (0.240)
1.14 (0.707)
0.88 (0.035)
123
4.19 (0.165)
3.94 (0.155)
Dia.
5.08 (0.200)
BSC
1.65 (0.065)
1.39 (0.055)
Typ.
3.56 (0.140)
BSC
Pin 1 – ADJ
Pin 2 – VOUT
Pin 3 – VIN
H Package –TO-258AA
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Document Number 5282
Issue 1
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