Philips Semiconductors
VHF power MOS transistor
Product specification
BLF277
COMPONENT
DESCRIPTION
VALUE
DIMENSIONS CATALOGUE NO.
L15
L16
L17
L18, L19
L20
R1
R2
R3
R4
stripline (note 3)
36 Ω
2 turns enamelled 2.5 mm copper 28 nH
wire
stripline (note 3)
36 Ω
stripline (note 3)
36 Ω
grade 3B Ferroxcube RF choke
0.4 W metal film resistor
10 turn potentiometer
0.4 W metal film resistor
0.4 W metal film resistor
16 Ω
50 kΩ
400 kΩ
100 kΩ
length 8 mm
width 5 mm
length 5.5 mm
int. dia. 5 mm
leads 2 × 3 mm
length 12 mm
width 5 mm
length 8.5 mm
width 5 mm
4312 020 36642
Notes
1. American Technical Ceramics (ATC) capacitor, type 100B or other capacitor of the same quality.
2. American Technical Ceramics (ATC) capacitor, type 175B or other capacitor of the same quality.
3. The striplines are mounted double copper-clad printed circuit board, with epoxy glass dielectric (εr = 4.5);
thickness 1.6 mm.
September 1992
9