TC54
DS21434G-page 10 2004 Microchip Technology Inc.
3-Lead Plastic Small Outline Transistor (MB) (SOT89)
0.560.43.022.017BLead 2 Width
0.440.35.017.014
c
Lead Thickness
1.831.62.072.064D1Tab Length
4.604.40.181.173DOverall Length
2.292.13.090.084E1
Molded Package Width at Top
4.253.94.167.155HOverall Width
1.601.40.063.055AOverall Height
3.00 BSC.118 BSC
p1
Outside lead pitch (basic)
1.50 BSC.059 BSC
p
Pitch
MAXMINMAXMINDimension Limits
MILLIMETERS*INCHESUnits
shall not exceed .005" (0.127mm) per side.
Notes:
JEDEC Equivalent: TO-243
Drawing No. C04-29
*Controlling Parameter
Foot Length L .035 .047 0.89 1.20
Leads 1 & 3 Width B1 .014 .019 0.36 0.48
Molded Package Width at Base
E .090 .102 2.29 2.60
Tab Corner Radii R 0.254.010
Revised 07-24-03
p1
p
A
C
E
H
D
D1
B1
L
E1
B1
B
1
2
3
R
Dimensions D and E1 do not include mold or flash protrusions. Mold flash or protrusions