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
-...