Datasheet

8
Supertex inc.
www.supertex.com
Doc.# DSFP-LR8
B080113
LR8
3-Lead TO-252 D-PAK Package Outline (K4)
Note:
1. Although 4 terminal locations are shown, only 3 are functional. Lead number 2 was removed.
1 2 3
4
L4
L5
b
b2
e
D1
E1
L1
L
Seating
Plane
A1
Gauge
Plane
θ
D
E
View B
Front View
Side View
Rear View
View B
θ1
H
c2
A
L3
L2
b3
Note 1
Symbol A A1 b b2 b3 c2 D D1 E E1 e H L L1 L2 L3 L4 L5
θ
θ1
Dimen-
sion
(inches)
MIN .086 .000* .025 .030 .195 .018 .235 .205 .250 .170
.090
BSC
.370 .055
.108
REF
.020
BSC
.035 .025* .035
†
0
O
0
O
NOM - - - - - - .240 - - - - .060 - - - - -
MAX .094 .005 .035 .045 .215 .035 .245 .217* .265 .200* .410 .070 .050 .040 .060 10
O
15
O
JEDEC Registration TO-252, Variation AA, Issue E, June 2004.
* This dimension is not specied in the JEDEC drawing.
†
This dimension differs from the JEDEC drawing.
Drawings not to scale.
Supertex Doc. #: DSPD-3TO252K4, Version F040910.