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HVC372B

Hitachi Semiconductor
Part Number HVC372B
Manufacturer Hitachi Semiconductor
Description Variable Capacitance Diode for VCO
Published Mar 26, 2005
Detailed Description HVC372B Variable Capacitance Diode for VCO ADE-208-497(Z) Rev 0 February 1997 Features • High capacitance ratio. (n =2....
Datasheet PDF File HVC372B PDF File

HVC372B
HVC372B

Overview
HVC372B Variable Capacitance Diode for VCO ADE-208-497(Z) Rev 0 February 1997 Features • High capacitance ratio.
(n =2.
00 min) • Good linearity of C-V curve.
• Ultra small Flat Package (UFP) is suitable for surface mount design.
Ordering Information Type No.
HVC372B Laser Mark B5 Package Code UFP Outline Cathode mark Mark 1 B5 2 1.
Cathode 2.
Anode HVC372B 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 — — 15.
0 7.
00 2.
00 — Typ — — — — — — Max 10 100 17.
0 8.
50 — 0.
4 — 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 HVC372B Main Characteristic -9 10 30 f=1MHz 25 Reverse current I R (A) -10 (pF) Capacitance C 16 4 8 12 Reverse voltage V R (V) 20 0 10 20 -11 10 15 10 10 -12 5 -13 10 0 10-1 1.
0 Reverse voltage V R (V) 10 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 0 10-1 -1.
5 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 HVC372B Package Dimensions Unit : mm Cathode Mark 1 B5 1.
2 ± 0.
10 1.
6 ± 0.
10 2 0.
3 ± 0.
05 0.
8 ± 0.
10 1.
Cathode 2.
Anode 0.
6 ± 0.
10 Hitachi Code JEDEC Code EIAJ Code Weight(g) UFP — SC-79 0.
0016 4 Cautions 1.
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