HVB387BWK Variable Capacitance Diode for VCO ADE-208-1174A (Z) Rev. 1 Apr. 2001 Features • • • • Low capacitance and to be usable at GHz. High capacitance ratio. (n = 1.8 min) Low series resistance. (rs = 1.2 Ω max) CMPAK package is suitable for high density surface mounting and high speed assembly. Ordering Information Type No. Laser Mark Package Code HVB387BWK V5 CMPAK Pin Arrangement 3 2 (Top View) 1 1. Anode 2. Anode 3. Cathode HVB387BWK 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 nA VR = 15 V I R2 — — 100 C1 4.50 — 5.00 C3 1.85 — 2.80 Capacitance ratio n 1.8 — 2.6 — C1 / C3 Series resistance rs — — 1.2 Ω VR = 1 V, f = 470 MHz Capacitance 2 VR = 15 V, Ta = 60°C pF VR = 1 V, f = 1 MHz VR = 3 V, f = 1 MHz HVB387BWK Main Characteristic -10 12 10 f=1MHz (pF) 10 Capacitance C Reverse current IR (A) 10 -11 -12 10 -13 8 6 4 10 2 -14 10 0 4 8 12 16 0 0.1 20 Reverse voltage VR (V) 1.0 Reverse voltage VR (V) 10 Fig.1 Reverse current vs. Reverse voltage Fig.2 Capacitance vs. Reverse voltage 0 f=470MHz 1.4 LF = ∆(LogC)/∆(LogVR) Series resistance rS (Ω) 1.6 1.2 1.0 0.8 -0.5 -1.0 -1.5 0.6 0.4 0.2 0.1 1.0 10 Reverse voltage VR (V) Fig.3 Series resistance vs. Reverse voltage -2.0 0.1 1.0 5.0 Reverse voltage VR (V) Fig.4 Linearity factor vs. Reverse voltage 3 HVB387BWK Package Dimensions As of January, 2001 0.1 0.3 +– 0.05 1.3 ± 0.2 (0.2) (0.65) (0.65) 0.9 ± 0.1 0.1 0.3 +– 0.05 + 0.1 0.16 – 0.06 2.1 ± 0.3 0.1 0.3 +– 0.05 (0.425) 1.25 ± 0.1 2.0 ± 0.2 (0.425) Unit: mm 0 – 0.1 Hitachi Code JEDEC EIAJ Mass (reference value) 4 CMPAK — Conforms 0.006 g HVB387BWK Cautions 1. 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(Taipei Branch Office) 4/F, No. 167, Tun Hwa North Road Hung-Kuo Building Taipei (105), Taiwan Tel : <886>-(2)-2718-3666 Fax : <886>-(2)-2718-8180 Telex : 23222 HAS-TP URL : http://www.hitachi.com.tw Hitachi Asia (Hong Kong) Ltd. Group III (Electronic Components) 7/F., North Tower World Finance Centre, Harbour City, Canton Road Tsim Sha Tsui, Kowloon Hong Kong Tel : <852>-(2)-735-9218 Fax : <852>-(2)-730-0281 URL : http://semiconductor.hitachi.com.hk Copyright Hitachi, Ltd., 2001. All rights reserved. Printed in Japan. Colophon 4.0 5