HIT HVU307 Datasheet
HVU307
Variable Capacitance Diode for VHF tuner
Features
• High capacitance ratio (n=12.0min)
• Low series resistance. (rs=0.85Ωmax)
• U ltra small R esin P ackage (URP) is suitable for surface mount design.
Ordering Information
Type No. Laser Mark Package Code
HVU307 7 URP
ADE-208-069E (Z)
Rev 5
Nov. 1998
Outline
Cathode mark
Mark
12
7
1. Cathode
2. Anode
HVU307
Absolute Maximum Ratings (Ta = 25°C)
Item Symbol Value Unit
Reverse voltage V
R
Junction temperature Tj 125 °C
Storage temperature Tstg –55 to +125 °C
Electrical Characteristics (Ta = 25°C)
Item Symbol Min Typ Max Unit Test Condition
Reverse current I
Capacitance C
R1
I
R2
2
C
25
Capacitance ratio n 12.0 12.5 — — C2/C
Series resistance r
S
Matching error ∆C/C*1— — 2.0 % VR = 2 to 25V, f = 1 MHz
Note 1. C.C system (Continuous Connected taping system) enable to make any 10 pcs of ∆C/C
continuous in a reel , expect extention to another group.
Calculate Matching Error,
——10nAV
— — 100 VR = 30V, Ta= 60°C
32.2 — 37.5 pF VR = 2V, f = 1MHz
2.57 — 3.00 VR = 25V, f = 1MHz
— — 0.85 Ω VR = 5V, f = 470MHz
32 V
= 30V
R
25
(Cmax-Cmin)
∆C/C= x 100 (%)
Cmin
2
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