Datasheet
LT137A/LM137
LT337A/LM337
12
137afb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
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FAX: (408) 434-0507
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www.linear.com
© LINEAR TECHNOLOGY CORPORATION 1983
LT 0807 REV B • PRINTED IN USA
M(DD3) (STRAIGHT) 0801
.045 – .055
(1.143 – 1.397)
.165 – .180
(4.191 – 4.572)
.050
(1.270)
TYP
.090 – .110
(2.286 – 2.794)
.013 – .023
(0.330 – 0.584)
.095 – .115
(2.413 – 2.921)
.028 – .038
(0.711 – 0.965)
.520 – .570
(13.208 – 14.478)
.218 – .252
(5.537 – 6.401)
.330 – .370
(8.382 – 9.398)
.060
(1.524)
TYP
.390 – .415
(9.906 – 10.541)
15
° TYP
.420
.350
.565
.090
.070 TYP
.100 BSC
.420
.276
.325
.205
.080
.565
.090
.070 TYP
.100 BSC
RECOMMENDED SOLDER PAD LAYOUT
FOR THICKER SOLDER PASTE APPLICATIONS
RECOMMENDED SOLDER PAD LAYOUT
NOTE:
1. DIMENSIONS IN INCH/(MILLIMETER)
2. DRAWING NOT TO SCALE
.320
.100
(2.540)
BSC
.028 – .038
(0.711 – 0.965)
T3 (TO-220) 0801
.045 – .055
(1.143 – 1.397)
.165 – .180
(4.191 – 4.572)
.095 – .115
(2.413 – 2.921)
.013 – .023
(0.330 – 0.584)
.520 – .570
(13.208 – 14.478)
.980 – 1.070
(24.892 – 27.178)
.218 – .252
(5.537 – 6.401)
.050
(1.270)
TYP
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.330 – .370
(8.382 – 9.398)
.460 – .500
(11.684 – 12.700)
.570 – .620
(14.478 – 15.748)
.230 – .270
(5.842 – 6.858)
M Package
3-Lead Plastic DD Pak
(Reference LTC DWG # 05-08-1460)
PACKAGE DESCRIPTION
T Package
3-Lead Plastic TO-220
(Reference LTC DWG # 05-08-1420)