BLT70 Philips Semiconductors, BLT70 Datasheet - Page 8

• Manufacturer Part Number: BLT70
• Description: UHF power transistor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1996 Feb 06
handbook, full pagewidth
UHF power transistor
Dimensions in mm.
The components are situated on one side of the copper-clad PCB, 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.8 Printed-circuit board and component lay-out for 900 MHz class-AB test circuit in Fig.7.
Copper foil
C3
C1
C2
L1
C4
T1
C5
C6
R2
R1
L2
V bias
L3
C7
L5
L4
139
8
L6
Plated through holes
C8
C10
C9
L7
L9
L8
R3
V S
C12
L10
C11
BLT70
C13
MGD206
C14
Product specification
79
BLT70