BF257 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

BF257

HIGH VOLTAGE VIDEO AMPLIFIERS

STMicroelectronics 

BF257-BF258-BF259

TO39 MECHANICAL DATA

DIM.

A

B

D

E

F

G

H

I

L

MIN.

12.7

5.08

mm

TYP.

MAX.

MIN.

0.500

0.49

6.6

8.5

9.4

0.200

1.2

0.9

45o (typ.)

inch

TYP.

MAX.

0.019

0.260

0.334

0.370

0.047

0.035

G

I

H

D

A

L

4/5

P008B

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