LT1083/LT1084/LT1085 Fixed
U
PACKAGE DESCRIPTIO
M Package
3-Lead Plastic DD Pak
(LTC DWG # 05-08-1460)
.060
(1.524)
TYP
.390 – .415
(9.906 – 10.541)
.060
.256
.165 – .180
(4.191 – 4.572)
(1.524)
(6.502)
.045 – .055
(1.143 – 1.397)
15°
+.008
.004
–.004
.060
(1.524)
.183
(4.648)
.330 – .370
(8.382 – 9.398)
.059
(1.499)
+0.203
–0.102
0.102
(
)
.095 – .115
(2.413 – 2.921)
.075
(1.905)
.100
(2.54)
BSC
.050 ± .012
(1.270 ± 0.305)
.300
(7.620)
+.012
.143
.013 – .023
(0.330 – 0.584)
–.020
.050
(1.270)
+0.305
3.632
BOTTOM VIEW OF DD PAK
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK
(
)
–0.508
.420
.276
.080
.420
.350
.325
.205
.320
.565
.565
NOTE:
1. DIMENSIONS IN INCH/(MILLIMETER)
2. DRAWING NOT TO SCALE
.090
.090
M (DD3) 0204
.100
.070
.100
.070
RECOMMENDED SOLDER PAD LAYOUT
RECOMMENDED SOLDER PAD LAYOUT
FOR THICKER SOLDER PASTE APPLICATIONS
P Package
3-Lead Plastic TO-3P (Similar to TO-247)
(LTC DWG # 05-08-1450)
.560
.187 – .207
(4.75 – 5.26)
(14.224)
.620 – .64O
(15.75 – 16.26)
.325
(8.255)
.275
(6.985)
.060 – .080
(1.52 – 2.03)
MOUNTING HOLE
18° – 22°
.115 – .145
(2.92 – 3.68)
DIA
.580
(14.732)
.830 – .870
(21.08 – 22.10)
.170 – .2OO
(4.32 – 5.08)
.700
(17.780)
EJECTOR PIN MARKS
.105 – .125
.580 – .6OO
(14.73 – 15.24)
(2.67 – 3.18)
DIA
.098
(2.489)
3° – 7°
.170
(4.32)
MAX
.124
(3.149)
.780 – .800
(19.81 – 20.32)
.042 – .052
(1.07 – 1.32)
.215
(5.46)
BSC
.087 – .102
(2.21 – 2.59)
BOTTOM VIEW OF TO-3P
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK
.020 – .040
(0.51 – 1.02)
P3 0801
.074 – .084
(1.88 – 2.13)
.113 – .123
(2.87 – 3.12)
1083ffd
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11
Linear Systems [ Linear Systems ]
