March 1993

11

Philips Semiconductors

Product specification

UHF power transistor

BLU99

BLU99/SL

List of components:

Note

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

C1

C2

= C13 = 1,4-5,5 pF film dielectric trimmer (cat. no. 2222 809 09001)

C3

= C11 = 1,2-3,5 pF film dielectric trimmer (cat. no. 2222 809 05001)

C4

C6

C7

= 10 pF ceramic feed-through capacitor

C8

= 330 pF ceramic feed-through capacitor

C9

= 2,2

µF tantalum electrolytic capacitor

L1

= stripline, 21,0 mm

× 1,85 mm

L2

= stripline, 5,0 mm

× 1,85 mm

L3

= 60 nH, 4 turns enamelled Cu-wire (0,4 mm), close wound, int. dia. 3 mm

L4

= L9 = Ferroxcube wideband h.f. choke, grade 3B (cat. no 4312 020 36642)

L5

= stripline, 11,3 mm

× 6,0 mm

L6

= stripline, 10,0 mm

× 6,0 mm

L7

= stripline, 15,9 mm

× 1,85 mm

L8

= 280 nH, 15 turns enamelled Cu-wire (0,4 mm), close wound, int. dia. 3 mm

L10 = stripline, 28,0 mm

× 1,85 mm

R1

= R2 = 10

Ω metal film resistor, 0,25 W

L1, L2, L5, L6, L7 and L10 are striplines on a double Cu-clad printed circuit board with P.T.F.E. fibre-glass dielectric

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