BF420A3 Cystech, BF420A3 Datasheet - Page 4

• Manufacturer Part Number: BF420A3
• Description: NPN Epitaxial Planar Transistor
• Manufacturer: Cystech

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TO-92 Dimension
BF420A3/S
Notes:
Material:
Important Notice:
Lead: 42 Alloy ; solder plating
Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0
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CYStek reserves the right to make changes to its products without notice.
CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
DIM
CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
C
D
A
B
E
F
1.Controlling dimension: millimeters.
F
2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
C
E
B
0.1704
0.1704
0.5000
0.0142
0.1323
Min.
-
1
Inches
I
A
H
2
*
0.1902
0.1902
0.0220
0.1480
3
0.0500
Max.
-
D
1
CYStech Electronics Corp.
3
2
12.70
Min.
4.33
4.33
0.36
3.36
Millimeters
-
G
*
Max.
4.83
4.83
0.56
3.76
1.27
-
DIM
G
H
I
1
2
3
Style: Pin 1.Emitter 2.Collector 3.Base
Marking:
0.0142
Min.
3-Lead TO-92 Plastic Package
CYStek Package Code: A3
-
-
-
-
-
Inches
*
*
0.0220
0.1000
0.0500
Max.
*
*
*
BF420
5
2
2
CYStek Product Specification
Spec. No. : C234A3-A
Issued Date : 2004.03.02
Revised Date : 2004.10.18
Page No. : 4/4
Min.
0.36
Millimeters
-
-
-
-
-
*: Typical
*
*
Max.
0.56
2.54
1.27
*
*
*
5
2
2