1996 Jul 16

8

Philips Semiconductors

Product specification

UHF linear power transistor

BLW898

List of components

Notes

1. American Technical Ceramics type 100A or capacitor of same quality.

2. American Technical Ceramics type 100B or capacitor of same quality.

3. The striplines are on a double copper-clad PCB with PTFE fibre-glass dielectric (

COMPONENT

DESCRIPTION

VALUE

DIMENSIONS

CATALOGUE No.

C1

multilayer ceramic chip capacitor;

note 1

8.2 pF

C2, C8

Tekelec Giga trim 37271

0.6 to 4.5 pF

C3

multilayer ceramic chip capacitor;

note 1

15 pF

C4, C12

multilayer ceramic chip capacitor

10 nF; 63 V

2222 592 16627

C5

solid aluminium capacitor

10

µF; 63 V

2222 030 38109

C6

multilayer ceramic chip capacitor;

note 2

10 pF

C7

multilayer ceramic chip capacitor;

note 2

2.4 pF

C9

multilayer ceramic chip capacitor;

note 2

500 pF

C10

solid aluminium capacitor

47

µF; 63 V

2222 031 38479

C11

multilayer ceramic chip capacitor;

note 2

330 pF

C13

multilayer ceramic chip capacitor;

note 1

5.1 pF

L1

stripline; note 3

50

Ω

50

× 2.3 mm

L2

stripline; note 3

50

Ω

10

× 2.3 mm

L3

stripline; note 3

40

Ω

2

× 3.25 mm

L4, L5

stripline; note 3

40

Ω

4

× 3.25 mm

L6

RF choke

220 nH

L7

stripline; note 3

40

Ω

9

× 3.25 mm

L8

stripline; note 3

40

Ω

3.5

× 3.25 mm

L9

stripline; note 3

50

Ω

9

× 2.3 mm

L10

stripline; note 3

50

Ω

48.5

× 2.3 mm

L11

stripline; note 3

40

Ω

41.5

× 3.25 mm

L12

grade 4S2 ferroxcube wideband

RF choke

4330 030 36301

R1

metal film resistor

50

Ω; 0.6 W

2322 156 14999

R2

metal film resistor

10

Ω; 0.6 W

2322 156 11009