HVD380B Variable Capacitance Diode for VCO ADE-208-1168 (Z) Rev. 0 Apr. 2001 Features • High capacitance ratio. (n = 1.70 min) • Low series resistance. (rs = 0.80 Ω max) • Super small Flat Package (SFP) is suitable for surface mount design. Ordering Information Type No. Laser Mark Package Code HVD380B J SFP Outline 1 J Cathode mark Mark 2 1. Cathode 2. Anode HVD380B Absolute Maximum Ratings (Ta = 25°C) Item Symbol Value Unit Reverse voltage VR 15 V Junction temperature Tj 125 °C Storage temperature Tstg −55 to +125 °C Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test Condition Reverse current I R1 — — 10.0 nA VR = 15 V I R2 — — 100 VR = 15 V, Ta = 60°C C1 2.880 — 3.120 pF VR = 1 V, f = 1 MHz C3 1.660 — 1.795 VR = 3 V, f = 1 MHz C4 1.360 — 1.471 VR = 4 V, f = 1 MHz n1 1.70 — 1.84 n2 2.08 — 2.25 rS — — 0.80 Capacitance Capacitance ratio Series resistance — C1 / C3 C1 / C4 Ω VR = 1 V, f = 470 MHz Note: Please do not use the soldering iron due to avoid high stress to the SFP package. 2 HVD380B Main Characteristic 10-6 6 f=1MHz 5 Capacitance C (pF) Reverse current IR (A) 10 -7 10-8 10-9 10 -10 10-11 3 2 1 10-12 10-13 4 0 4 8 12 16 Reverse voltage VR (V) 0 0.1 20 Fig.1 Reverse current vs. Reverse voltage 1.0 Reverse voltage VR (V) 10 Fig.2 Capacitance vs. Reverse voltage 0 1.2 f=470MHz LF = ∆(LogC)/∆(LogVR) Series resistance rS (Ω) 1.0 0.8 0.6 0.4 −0.5 −1.0 0.2 0 0.1 1.0 Reverse voltage VR (V) 10 Fig.3 Series resistance vs. Reverse voltage −1.5 0.1 1.0 Reverse voltage VR (V) 10 Fig.4 LF vs. Reverse voltage 3 HVD380B Package Dimensions As of January, 2001 0.13 ± 0.05 1.4 ± 0.10 0.5 – 0.55 1.0 ± 0.10 0.3 ± 0.05 0.6 ± 0.05 Unit: mm Hitachi Code JEDEC EIAJ Mass (reference value) 4 SFP — — 0.0010 g HVD380B Cautions 1. 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