BFG21W Philips Semiconductors, BFG21W Datasheet - Page 6

• Manufacturer Part Number: BFG21W
• Description: UHF power transistor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Jul 06
handbook, full pagewidth
UHF power transistor
Dimensions in mm.
The components are situated on one side of the copper-clad PTFE fibre-glass board, the other side is unetched and serves as a ground plane.
Earth connections from the component side to the ground plane are made by through metallization.
Fig.5 Printed-circuit board and component lay-out for 1.9 GHz class-AB test-circuit in Fig.4.
input
C1
TR1
R2
C3
R1
C2
V C
L1
L2
DUT
45
6
L4
L3
V S
C4
R3
L5
C6
C7
output
C5
MGM222
35
Product specification
BFG21W