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HVU355B Datasheet

Part Number HVU355B
Manufacturers Hitachi Semiconductor
Logo Hitachi Semiconductor
Description Variable Capacitance Diode for VCO
Datasheet HVU355B DatasheetHVU355B Datasheet (PDF)

HVU355B Variable Capacitance Diode for VCO ADE-208-498(Z) Rev 0 Feb. 1997 Features • High capacitance ratio. (n =2.20 min) • Low series resistance. (rs=0.6Ωmax). • Ultra small Resin Package (URP) is suitable for surface mount design. Ordering Information Type No. HVU355B Laser Mark B1 Package Code URP Outline Cathode mark Mark 1 B1 2 1. Cathode 2. Anode HVU355B Absolute Maximum Ratings (Ta = 25°C) Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 15 125.

  HVU355B   HVU355B






Variable Capacitance Diode for VCO

HVU355B Variable Capacitance Diode for VCO ADE-208-498(Z) Rev 0 Feb. 1997 Features • High capacitance ratio. (n =2.20 min) • Low series resistance. (rs=0.6Ωmax). • Ultra small Resin Package (URP) is suitable for surface mount design. Ordering Information Type No. HVU355B Laser Mark B1 Package Code URP Outline Cathode mark Mark 1 B1 2 1. Cathode 2. Anode HVU355B Absolute Maximum Ratings (Ta = 25°C) Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 15 125 -55 to +125 Unit V °C °C Electrical Characteristics (Ta = 25°C) Item Reverse current Symbol I R1 I R2 Capacitance C1 C4 Capacitance ratio Series resistance n rs Min — — 6.40 2.55 2.20 — Typ — — — — — — Max 10 100 7.20 2.95 — 0.6 — Ω pF Unit nA Test Condition VR = 15V VR = 15V, Ta = 60 °C VR = 1V, f = 1 MHz VR = 4V, f = 1 MHz C1/ C4 VR = 1V, f = 470 MHz 2 HVU355B Main Characteristic 10 10 Reverse current I R (A) -6 12 f=1MHz -7 10 (pF) Capacitance C 10 10 10 10 -8 8 -9 6 -10 -11 4 10 10 -12 2 -13 0 4 8 12 16 20 0 -1 10 1.0 Reverse voltage V R (V) 10 Reverse voltage V R (V) Fig.1 Reverse current Vs. Reverse voltage Fig.2 Capacitance Vs. Reverse voltage 0.6 f=470MHz 0.5 Series resistance r s (Ω) LF =∆(LogC)/∆(LogVR ) 0 0.4 -0.5 0.3 0.2 -1.0 0.1 -1.5 10-1 0 10-1 1.0 Reverse voltage V R (V) 10 1.0 Reverse voltage V R (V) 10 Fig.3 Series resistance Vs. Reverse voltage Fig.4 Linearity factor Vs. Reverse voltage 3 HVU355B Package Dimensions Unit.


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