1A Adjustable/Fixed Low Dropout Linear Regulator
(Continued)
Mechanical Dimensions
3-Lead TO-252 Package
Notes:
Inches
Millimeters
1. Dimensions are exclusive of mold flash, metal burrs
or interlead protrusion.
Symbol
Notes
Min. Max. Min. Max.
2. Stand off-height is measured from lead tip with ref. to
Datum –B-.
3. Foot length is measured with ref. to Datum –A– with
lead surface.
A
b
2.19
0.64
0.76
5.12
0.46
0.46
5.33
6.35
2.39
0.89
1.14
5.46
0.61
0.58
6.22
6.73
.086
.025
.030
.205
.018
.018
.210
.250
.094
.035
.045
.215
.024
.023
.245
.265
b2
b3
c
4. Thermal pad contour optional within dimension b3
and L3.
4
5. Formed leads to be planar with respect to one another
at seating place –C-.
c2
D
6. Dimensions and tolerances.
1
1
E
e
2.29 BSC
.090 BSC
H
9.40
1.40
10.41
1.78
.370
.055
.410
.070
L
3
4
L1
L3
L4
2.74 REF
.108 REF
0.89
0.64
2.03
1.02
.035
.025
.080
.040
Figure 10. 3-Lead TO-252 Package
Advanced Monolithic Systems http://www.ams-semitech.com
8
AMSCO [ AMS(艾迈斯) ]
