lr645 Supertex, Inc., lr645 Datasheet - Page 8

• Manufacturer Part Number: lr645
• Description: High Input Voltage Smps Start-up / Linear Regulator
• Manufacturer: Supertex, Inc.

3-Lead TO-220 (Power Package) Package Outline (N5)
JEDEC Registration TO-220, Variation AB, Issue K, April 2002.
Drawings not to scale.
Dimension
(inches)
Symbol
NOM
MAX
MIN
D
Detail
B
D1
.140
.190
Q
A
-
.020
.055
1
e
A1
Front View
-
E2
2
.080
.115
E
A2
4
-
3
.015
.027
.040
b
.045
.057
.070
b2
ΦP
L
.014
.024
c
-
1
b2
.560
.650
D
-
Side View
Detail B
c
2
.330
.355
D1
8
-
A
A2
3
.480
.507
D2
-
b
A
Seating
Plane
Chamfer
Optional
A1
.380
.420
E
-
A
L1
.270
.350
E1
-
.030
E2
-
-
H1
BSC
.100
e
View A - A
.230
.270
H1
-
E
.500
.580
L
-
E1
.250
L1
-
-
Thermal
Pad
D2
LR645
.100
.135
Q
-
.139
.161
ΦP
-