05-08-1481

TO-220 3-Lead Package Outline (Flow 41)
(Reference LTC DWG # 05-08-1481)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.165 – .180
(4.191 – 4.572)
.045 – .055
(1.143 – 1.397)
.230 – .270
(5.842 – 6.858)
HEAT SINK
MOUNTING
HOLE
.600
.460 – .500
(11.684 – 12.700)
.640
(16.256)
MAX
.570 – .620
(14.478 – 15.748)
.010 ± .010
(0.254 ± 0.254)
.330 – .370
(8.382 – 9.398)
.045 ± .020
(1.143 ± 0.508)
.053
(1.346)
TYP
.145 ± .010
(3.683 ± 0.254)
.090
.070
.100
RECOMMENDED SOLDER PAD LAYOUT
.100
(2.54)
BSC
.050
(1.270)
TYP
NOTE: CONTROLLING DIMENSIONS ARE IN INCHES
.013 – .023
(0.330 – 0.584)
.055 ± .010
(1.397 ± 0.254)
T3 (FLOW 41) 0502
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