ARF446 Datasheet, PDF (4/4 Pages) Advanced Power Technology – N-CHANNEL ENHANCEMENT MODE

ARF446/447
40.68 MHz Test Circuit
Parts List
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
L4
C4
C5
+
250V
-
L3
L2
C6
C3 ^{RF Output}
L1
RF Input
T1
C1 R1
C2
DUT
40.68 MHz Test Circuit
TO-247 Package Outline
4.69 (.185)
5.31 (.209)
1.49 (.059)
2.49 (.098)
Top View
15.49 (.610)
16.26 (.640)
6.15 (.242) BSC
20.80 (.819)
21.46 (.845)
5.38 (.212)
6.20 (.244)
3.55 (.138)
3.81 (.150)
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.
4.50 (.177) Max.
0.40 (.016)
0.79 (.031)
19.81 (.780)
20.32 (.800)
1.01 (.040)
1.40 (.055)
2.21 (.087)
2.59 (.102)
5.45 (.215) BSC
2-Plcs.
2.87 (.113)
3.12 (.123)
1.65 (.065)
2.13 (.084)
Device
ARF446 ARF447
Gate
Drain
Source
Source
Drain
Gate
USA
405 S.W. Columbia Street
EUROPE
Avenue J.F. Kennedy Bât B4 Parc Cadéra Nord
Bend, Oregon 97702-1035
F-33700 Merignac - France
Phone: (541) 382 - 8028 FAX: (541) 388 - 0364
Phone: [phone] FAX: [phone]