Philips Semiconductors
VHF power MOS transistor
Product specification
BLF346
List of components (see Figs 10 and 11).
COMPONENT
C1
C2
C3, C15, C16
C4, C5
C6, C12
C7, C8, C9
C10, C11
C13
C14
L1
DESCRIPTION
film dielectric trimmer
multilayer ceramic chip capacitor
(note 1)
film dielectric trimmer
multilayer ceramic chip capacitor
(note 1)
multilayer ceramic chip capacitor
(note 1)
multilayer ceramic chip capacitor
multilayer ceramic chip capacitor
(note 1)
electrolytic capacitor
multilayer ceramic chip capacitor
(note 1)
4 turns enamelled 0.7 mm copper
wire
L2
stripline (note 2)
L3, L4
stripline (note 2)
L5
2 turns enamelled 1.5 mm copper
wire
L6
grade 3B Ferroxcube RF choke
L7
stripline (note 2)
L8
3 turns enamelled 1.5 mm copper
wire
R1
metal film resistor
R2
metal film resistor
R3
10 turns cermet potentiometer
R4
metal film resistor
R5
metal film resistor
VALUE
2 to 18 pF
10 pF, 500 V
DIMENSIONS CATALOGUE NO.
2222 809 09003
4 to 40 pF
56 pF, 500 V
2222 809 08002
680 pF, 500 V
100 nF, 50 V
43 pF, 500 V
2222 852 47104
10 µF, 63 V
27 pF, 500 V
2222 030 38109
42.4 nH
50 Ω
31 Ω
18.7 nH
31 Ω
28.8 nH
1 kΩ, 0.4 W
100 kΩ, 0.4 W
100 Ω
316 kΩ, 0.4 W
10 Ω, 0.4 W
length 4 mm;
int. dia. 3 mm;
leads 2 × 5 mm
length 49 mm;
width 2.8 mm
length 11.5 mm;
width 6 mm
length 8 mm;
int. dia. 4 mm;
leads 2 × 5 mm
length 40 mm;
width 6 mm
length 8 mm;
int. dia. 4 mm;
leads 2 × 5 mm
4312 020 36642
2322 151 71002
2322 151 71004
2322 153 53161
2322 153 51009
Notes
1. American Technical Ceramics capacitor, type 100B or other capacitor of the same quality.
2. The striplines are on a double copper-clad printed circuit board with epoxy fibre-glass dielectric (εr = 4.5); thickness
1⁄16 inch.
1996 Oct 02
8