Datasheet

TC4420/TC4429
DS21419D-page 12  2002-2012 Microchip Technology Inc.
5-Lead Plastic Transistor Outline (AT) (TO-220)
L H1
Q
E
b
e1
e
C1
J1
F
A
D
a
(5X)
ØP
EJECTOR PIN
e3
Drawing No. C04-036
Notes:
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or
protrusions shall not exceed .010" (0.254mm) per side.
JEDEC equivalent: TO-220
*Controlling Parameter
Mold Draft Angle
Lead Width
Lead Thickness
a
C1
b
.014
Dimension Limits
Overall Height
Lead Length
Overall Width
Lead Pitch
A
L
E
.540
MIN
e
Units
.060
INCHES*
.022 0.36 0.56
MILLIMETERS
.190
.560 13.72
MINMAX
4.83
14.22
MAX
.160 4.06
3° 7° 3° 7°
Overall Length D
1.020.64.040.025
Overall Lead Centers e1 .263
.385
.560
.273 6.68 6.93
.072 1.52 1.83
.415 9.78 10.54
.590 14.22 14.99
Through Hole Diameter P .146 .156 3.71 3.96
J1Base to Bottom of Lead .090 2.29.115 2.92
Through Hole Center
Q
.103 2.87.113 2.62
Flag Thickness F .045 1.40.055 1.14
Flag Length H1 .234 6.55.258 5.94
Space Between Leads e3 .030 1.02.040 0.76
Note: For the most current package drawings, please see the Microchip Packaging Specification located
at http://www.microchip.com/packaging