KV1851K

KV1851K VARIABLE CAPACITANCE DIODE FEATURES s s s s s Very Small UFD Surface Mount Package Very Low Series Resistance Large Capacitance Ratio (A = 3.9 minimum) Excellent Linearity (CV Curve) Very Small Capacitance Deviation at Tape/Reel APPLICATIONS s UHF Communications Equipment s Voltage Controlled Oscillator s 900 MHz Communications Systems DESCRIPTION The KV1851K is a variable capacitance diode designed for UHF applications. The KV1851K is available in a very small UFD Surface Mount Package. CLASSIFICATION RANK C MIN C1 MAX 1 25.00 26.90 2 26.50 28.50 (Unit: pF) 3 28.10 30.00 KV1851K Note: Rank is determined after testing and marked on the reel. All the diodes on a reel have the same rank, but rank can not be specified when ordering. ORDERING INFORMATION KV1851K Tape/Reel Code TAPE/REEL CODE TR: Tape Right August 1999 TOKO, Inc. Page 1 KV1851K ABSOLUTE MAXIMUM RATINGS Reverse Voltage ....................................................... 18 V Forward Current .................................................... 10 mA Power Dissipation ................................................ 50 mW Storage Temperature Range ................... -55 to +150 °C Operating Temperature Range ................... -55 to +85 °C ELECTRICAL CHARACTERISTICS Test conditions: TA = 25 °C SYMBOL V REV IREV C1 C4 RS A PARAMETER Reverse Voltage Reverse Current Diode Capacitance 1 Diode Capacitance 4 Series Resistance Capacitance Ratio TEST CONDITIONS IREV = 10 µA VREV = 10 V VREV = 1 V...