HVB27WK
HVB27WK is Variable Capacitance Diode for FM tuner manufactured by Hitachi Semiconductor.
Features
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- High capacitance ratio. Low series resistance.(rs=0.4 max) Good linearity of C-V curve. To be usable at low voltagee. CMPAK package is suitable for high density surface mounting and high speed assembly.
Ordering Information
Type No. HVB27WK Laser Mark T5 Package Code CMPAK
Outline
(Top View)
1 Anode 2 Anode 3 Cathode
Absolute Maximum Ratings (Ta = 25°C)
- 1
Item Reverse voltage Junction temperature Storage temperature Notes: 1. Per one device. Symbol VR Tj Tstg Value 15 125
- 55 to +125 Unit V °C °C
Electrical Characteristics (Ta = 25°C)
- 3
Item Reverse current Symbol I R1 I R2 Capacitance C1 C2 C8 Capacitance ratio n1 n2 Series resistance Matching error rs ∆C/C-
Min
- - 52.0 43.0 24.0 1.80 1.70
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Typ
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- Max 10 100 62.0 48.0 28.0
- - 0.40 3.0
Unit n A
Test Condition VR =9V VR =9V, Ta = 60°C p F
VR = 1V, f = 1 MHz VR = 2V, f = 1 MHz VR = 8V, f = 1 MHz
- Ω %
C1/ C8 C2/ C8 VR = 2V, f = 100MHz VR = 1 to 8V, f = 1 MHz
Notes: 1. A set of HVB27WK 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. 3. Per one device.
Main Characteristic
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