BB804
BB804 is VHF variable capacitance double diode manufactured by Philips Semiconductors.
FEATURES
- Selected capacitance range
- Small plastic SMD package
- C8: 26 p F; ratio: 1.7
- Low series resistance. APPLICATIONS
- Electronic tuning in FM radio applications. DESCRIPTION
The BB804 is a variable capacitance double diode with a mon cathode, fabricated in planar technology, and encapsulated in the SOT23 small plastic SMD package. handbook, halfpage
PINNING
MARKING TYPE NUMBER BB804 BB804W CODE SF5 SF2
PIN 1 2 3
DESCRIPTION anode (a1) anode (a2) mon cathode
3 3 1 2
MAM169
Fig.1 Simplified outline (SOT23) and symbol.
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL Per diode VR IF Tstg Tj continuous reverse voltage continuous forward current storage temperature operating junction temperature
- -
- 55
- 55 18 50 +150 +125 V m A °C °C PARAMETER MIN. MAX. UNIT
1998 Nov 25
Philips Semiconductors
Product specification
VHF variable capacitance double diode
ELECTRICAL CHARACTERISTICS Tj = 25 °C unless otherwise specified. SYMBOL Per diode IR rs Cd reverse current diode series resistance diode capacitance capacitance ratio VR = 16 V; see Fig.3 VR = 16 V; Tj = 60 °C; see Fig.3 f = 100 MHz; note 1 VR = 2 V; f = 1 MHz; see Figs 2 and 4 VR = 2 V; f = 1 MHz; white 2; see Figs 2 and 4 C d ( 2V ) ----------------C d ( 8V ) Note 1. VR is the value at which Cd = 38 p F. f = 1 MHz
- -
- 42 44 1.65
- - 0.2
- -
- 20 PARAMETER CONDITIONS MIN. TYP.
MAX.
UNIT n A n A Ω p F p F
- 46.5 45.5 1.75
1998 Nov 25
Philips Semiconductors
Product specification
VHF variable capacitance double...