BLW32 NXP Semiconductors, BLW32 Datasheet - Page 7

• Manufacturer Part Number: BLW32
• Description: Uhf Linear Power Transistor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
Note
1. Three-tone test method (vision carrier 8 dB, sound carrier 7 dB, sideband signal 16 dB), zero dB corresponds to
List of components:
August 1986
handbook, full pagewidth
C1 = C7 = 2 to 18 pF film dielectric trimmer (cat. no. 2222 809 05003)
C2 = C6 = C8 = 1 to 3,5 pF film dielectric trimmer (cat. no. 2222 809 05001) placed 24 mm, 17 mm
C3 = 1,8 to 10 pF film dielectric trimmer (cat. no. 2222 809 05002)
C4 = C5 = 3 pF multilayer chip capacitor (ATC 100A-3RO-C-PX-50)
C9 = C12 = 1 nF chip capacitor
C10 = 100 nF polyester capacitor
C11 = C13 = 470 nF polyester capacitor
C14 = 10 nF polyester capacitor
C15 = 3,3 F/40 V solid aluminium electrolytic capacitor
L1 = stripline (5,0 mm
L2 = stripline (13,2 mm
L3 = stripline (15,0 mm
L4 = micro choke 0,47 H (cat. no. 4322 057 04770)
L5 = 4 turns closely wound enamelled Cu wire (1,0 mm); int. dia. 5,5 mm; leads 2
L6 = stripline (37,0 mm
L7 = stripline (13,5 mm
UHF linear power transistor
peak sync level.
f
50
vision
860
860
860
(MHz)
and 45 mm respectively from transistor edge
L1
4,5 mm)
4,5 mm)
4,5 mm)
4,5 mm)
4,5 mm)
C1
V
CE
25
25
25
C9
(V)
L2
C2
C10
Fig.8 Test circuit at f
C3
C11
L4
I
V BB
C
L3
150
150
150
(mA)
C4
7
vision
T.U.T.
C5
T
h
= 860 MHz.
70
70
25
( C)
L5
V CC
d
L6
C12
im
(dB)
C6
60
60
60
C13
4 mm
(1)
C7
C14
typ.
typ.
P
o sync
L7
C15
0,5
0,58
0,63
C8
Product specification
(W)
MGP435
(1)
BLW32
typ. 12,2
typ. 12,2
50
G
p
(dB)
11