BLF245 NXP Semiconductors, BLF245 Datasheet - Page 9

• Manufacturer Part Number: BLF245
• Description: Silicon N-channel enhancement mode vertical D-MOS transistor designed for large signal amplifier applications in the VHF frequency range
• Manufacturer: NXP Semiconductors

Philips Semiconductors
List of components class-B test circuit (see Fig.14)
Notes
1. American Technical Ceramics (ATC) capacitor, type 100B or other capacitor of the same quality.
2. The striplines are mounted on a double copper-clad PCB with epoxy fibre-glass dielectric (
2003 Sep 02
C1
C2, C8
C3
C4, C6
C5
C7
C9
C10
L1
L2, L3
L4
L5
L6
R1
R2
R3
COMPONENT
VHF power MOS transistor
thickness
1
16
inch.
film dielectric trimmer
film dielectric trimmer
multilayer ceramic chip capacitor
multilayer ceramic chip capacitor
ceramic capacitor
multilayer ceramic chip capacitor; note 1 18 pF
multilayer ceramic chip capacitor; note 1 27 pF
multilayer ceramic chip capacitor; note 1 24 pF
3 turns enamelled 0.5 mm copper wire
stripline; note 2
6 turns enamelled 1.5 mm copper wire
grade 3B Ferroxcube RF choke
2 turns enamelled 1.5 mm copper wire
metal film resistor
metal film resistor
metal film resistor
DESCRIPTION
9
4 to 40 pF
5 to 60 pF
100 pF
100 nF
100 pF
13.5 nH
30
98 nH
24.5 nH
1 k
1 M
10
VALUE
length 3.5 mm
int. dia. 2 mm
leads 2
10
length 12.5 mm
int. dia. 5 mm
leads 2
length 4 mm
int. dia. 5 mm
leads 2
DIMENSIONS
6 mm
2 mm
2 mm
2 mm
r
= 4.5),
2222 809 07008
2222 809 07011
2222 854 13101
2222 852 47104
2222 680 10101
4312 020 36640
Product specification
CATALOGUE NO.
BLF245