Part Name
         Description
H78M12AT

 3-TERMINAL POSITIVE VOLTAGE REGULATOR ( 3 Page)


HSMC
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HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : Preliminary Data
Issued Date : 2001.01.01
Revised Date : 2001.05.21
Page No. : 3/3
H78M12AT, H78M12BT
HSMC Product Specification
TO-126 Dimension
*:Typical
Inches
Millimeters
Inches
Millimeters
DIM
Min.
Max.
Min.
Max.
DIM
Min.
Max.
Min.
Max.
α1
-
*3
°
-
*3
°
F
0.0280
0.0319
0.71
0.81
α2
-
*3
°
-
*3
°
G
0.0480
0.0520
1.22
1.32
α3
-
*3
°
-
*3
°
H
0.1709
0.1890
4.34
4.80
α4
-
*3
°
-
*3
°
I
0.0950
0.1050
2.41
2.66
A
0.1500
0.1539
3.81
3.91
J
0.0450
0.0550
1.14
1.39
B
0.2752
0.2791
6.99
7.09
K
0.0450
0.0550
1.14
1.39
C
0.5315
0.6102
13.50
15.50
L
-
*0.0217
-
*0.55
D
0.2854
0.3039
7.52
7.72
M
0.1378
0.1520
3.50
3.86
E
0.0374
0.0413
0.95
1.05
Notes : 1.Dimension and tolerance based on our Spec. dated Mar. 6,1995.
2.Controlling dimension : millimeters.
3.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.
4.If there is any question with packing specification or packing method, please contact your local HSMC sales office.
Material :
• Lead : 42 Alloy ; solder plating
• Mold Compound : Epoxy resin family, flammability solid burning class:UL94V-0
Important Notice:
• All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of HSMC.
• HSMC reserves the right to make changes to its products without notice.
• HSMC semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
• HSMC assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
Head Office And Factory :
• Head Office (Hi-Sincerity Microelectronics Corp.) : 10F.,No. 61, Sec. 2, Chung-Shan N. Rd. Taipei Taiwan R.O.C.
Tel : 886-2-25212056 Fax : 886-2-25632712, 25368454
• Factory 1 : No. 38, Kuang Fu S. Rd., Fu-Kou Hsin-Chu Industrial Park Hsin-Chu Taiwan. R.O.C
Tel : 886-3-5983621~5 Fax : 886-3-5982931
A
B
C
F
D
E
H
1 2 3
K
J
I
α3
α4
L
M
α1
α2
G
3-Lead TO-126 Plastic Package
HSMC Package Code : T
Marking :
HSMC Logo
Part Number
Date Code
Product Series
Ink Marking
Style : Pin 1.Vin 2.Ground 3.Vout



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