ARF447 datasheet(4/4 Pages) ADPOW

4 / 4 page

TO-247 Package Outline

15.49 (.610)

16.26 (.640)

5.38 (.212)

6.20 (.244)

6.15 (.242) BSC

4.50 (.177) Max.

19.81 (.780)

20.32 (.800)

20.80 (.819)

21.46 (.845)

1.65 (.065)

2.13 (.084)

1.01 (.040)

1.40 (.055)

5.45 (.215) BSC

3.55 (.138)

3.81 (.150)

2.87 (.113)

3.12 (.123)

4.69 (.185)

5.31 (.209)

1.49 (.059)

2.49 (.098)

2.21 (.087)

2.59 (.102)

0.40 (.016)

0.79 (.031)

2-Plcs.

Top View

ARF446

Device

ARF447

Gate

Drain

Source

Drain

Gate

Dimensions in Millimeters and (Inches)

NOTE: The ARF446 and ARF447 comprise a symmetric

pair of RF power transistors and meet the same electrical

specifications. The device pin-outs are the mirror image

of each other to allow ease of use as a push-pull pair.

USA

405 S.W. Columbia Street

Bend, Oregon 97702-1035

Phone: (541) 382 - 8028 FAX: (541) 388 - 0364

EUROPE

Avenue J.F. Kennedy Bât B4 Parc Cadéra Nord

F-33700 Merignac - France

Phone: (33) 5 57 92 15 15 FAX: (33) 5 56 47 97 61

ARF446/447

DUT

250V

RF Output

RF Input

C1-C3 -- Arco 465 or equivalent

C4-C6 -- 1nF 500V COG chip

L1 -- 2t #18 AWG .25" ID

L2 -- 3t #18 AWG .25" ID

L3 -- 8t #18 AWG .25" ID

L4 -- VK200-4B ferrite choke 3uH

R1 -- 25 Ohm 1/2W Carbon

T1 -- 4:1 Broadband Transformer

40.68 MHz Test Circuit

Parts List

40.68 MHz Test Circuit

ARF447 Datasheet(PDF) 4 Page - Advanced Power Technology

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