BBY40,235 NXP

DISCRETE SEMICONDUCTORS DATA SHEET alfpage M3D088 BBY40 VHF variable capacitance diode Product specification 1996 May 03 Supersedes data of November 1993NXP Semiconductors Product specification VHF variable capacitance diode BBY40 FEATURES Excellent linearity Small plastic SMD package C25: 4.6 pF ratio: 5.5. handbook, halfpage21 2 APPLICATIONS 1 n.c. Electronic tuning in VHF television 3 tuners, band A up to 160 MHz. 3 MAM170 DESCRIPTION The BBY40 is a variable capacitance Marking code: S2. diode, fabricated in planar technology, and encapsulated in the Fig.1 Simplified outline (SOT23), pin configuration and symbol. SOT23 small plastic SMD package. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER MIN. MAX. UNIT V continuous reverse voltage 30 V R I continuous forward current 20 mA F T storage temperature 55 +150 C stg T operating junction temperature 55 +125 C j ELECTRICAL CHARACTERISTICS T =25 C unless otherwise specified. j SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT I reverse current V =28V seeFig.3 10 nA R R V =28V T =85 C see Fig.3 200 nA R j r diode series resistance f = 200 MHz note 1 0.7 s C diode capacitance V =3 V f=1MHz seeFigs2and4 26 32 pF d R V = 25 V f = 1 MHz see Figs 2 and 4 4.3 6pF R capacitance ratio f = 1 MHz 5 6.5 C d3V ------------------- C d25V Note 1. V is the value at which C =25pF. R d 1996 May 03 2