• Part: HVM27WK
  • Description: Variable Capacitance Diode for FM tuner
  • Category: Diode
  • Manufacturer: Hitachi Semiconductor
  • Size: 26.20 KB
Download HVM27WK Datasheet PDF
Hitachi Semiconductor
HVM27WK
HVM27WK is Variable Capacitance Diode for FM tuner manufactured by Hitachi Semiconductor.
Features - High capacitance ratio to wide tuning band width. (C1/C8 = 1.8min) - Low series resistance. - MPAK package is suitable for high density surface mounting and high speed assembly. Ordering Information Type No. HVM27WK Laser Mark T5 Package Code MPAK Pin Arrangement (Top View) 1 Anode 2 Anode 3 Cathode Absolute Maximum Ratings (Ta = 25°C) Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 20 125 - 55 to +125 Unit V °C °C Electrical Characteristics (Ta = 25°C) Item Reverse voltage Reverse current Capacitance Symbol VR IR C1 C2 C8 Capacitance ratio n1 n2 Series resistance Matching error rs ∆C/C- Min 20 - 52.0 43.0 24.0 1.80 1.70 - - Typ - - - - - - - - - Max - 50 62.0 48.1 28.0 - - 0.4 3.0 Unit V n A p F Test Condition I R = 10µA VR = 15V VR = 1V, f = 1MHz VR = 2V, f = 1MHz VR = 8V, f = 1MHz - Ω % C1/C8 C2/C8 VR = 2V, f = 100MHz VR = 1 to 8V Notes: 1. A set of HVM27WK is of uniform C-V characteristics. Measure max. value and min. value of capacitance at each bias point of VR = 1V through 8V. Calculate Matching Error, ∆C/C = (Cmax - Cmin) × 100 (%) Cmin 2. Each group shall uniform a multiple of 4 diodes. 10- 6 10 Reverse current I R (A) 10 - 7 - 8 10 10 10 10 -...