HIT HVB27WK Datasheet

HVB27WK

Variable Capacitance Diode for FM tuner

ADE-208-594 (Z)

Features

• 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. Laser Mark Package Code

HVB27WK T5 CMPAK

Rev 0

Apr. 1998

Outline

3

2

(Top View)

1

1 Anode
2 Anode
3 Cathode

HVB27WK

Absolute Maximum Ratings (Ta = 25°C)

*1

Item Symbol Value Unit

Reverse voltage V

R

15 V
Junction temperature Tj 125 °C
Storage temperature Tstg –55 to +125 °C

Notes: 1. Per one device.

Electrical Characteristics (Ta = 25°C)

*3

Item Symbol Min Typ Max Unit Test Condition

Reverse current I

Capacitance C

Capacitance ratio n

Series resistance r

R1

I

R2

1

C

2

C

8

1

n

2

s

Matching error ∆C/C*

— — 10 nA VR =9V
— — 100 VR =9V, Ta = 60°C

52.0 — 62.0 pF VR = 1V, f = 1 MHz

43.0 — 48.0 VR = 2V, f = 1 MHz

24.0 — 28.0 VR = 8V, f = 1 MHz

1.80 — — — C1/ C

1.70 — — C2/ C

8

8

— — 0.40 Ω VR = 2V, f = 100MHz

1

— — 3.0 % 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 V
Calculate Matching Error,

∆C/C = × 100 (%)

(Cmax – Cmin)

Cmin

2. Each group shall uniform a multiple of 4 diodes.

3. Per one device.

= 1V through 8V.

R

2