參數(shù)資料
型號(hào): HVU300B
廠商: 樂(lè)山無(wú)線電股份有限公司
元件分類: 參考電壓二極管
英文描述: Variable Capacitance Diode for VHF Tuner
中文描述: 變?nèi)荻O管的高頻調(diào)諧器
文件頁(yè)數(shù): 1/2頁(yè)
文件大?。?/td> 46K
代理商: HVU300B
LESHAN RADIO COMPANY, LTD.
HVU300B–1/2
Variable Capacitance Diode
for VHF Tuner
FEATURES
Low matching error. (
C/C =2.0%max)
High capacitance ratio. (n =17.0min)
Low series resistance. (r
s
=1.1
max)
Ultra small Resin Package (URP) is suitable for surface
mount design.
DEVICE MARKING
HVU300B = A1
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25°C)
Item
Peak reverse voltage
Reverse voltage
Junction temperature
Storage temperature
Note
1.R
L
=10k
Symbol
V
Rm
*
1
V
R
T
j
T
stg
Value
35
34
125
Unit
V
V
°C
°C
– 55 to +125
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C)
Item
Reverse current
Symbol
I
R1
I
R2
C
2
C
25
n
r
s
C/C*
1
Min
47.0
2.65
17.0
Typ
Max
10
100
53.0
3.0
1.1
2.0
Unit
nA
Test Condition
V
R
= 32V
V
R
= 32V, T
A
= 60°C
V
R
= 2V, f = 1 MHz
V
R
= 25V, f = 1 MHz
C
2
/ C
25
V
R
= 5V, f = 470 MHz
V
R
= 2 to 25V, f = 1 MHz
Capacitance
pF
Capacitance ratio
Series resistance
Matching error
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,
C/C= (C
max
-C
min
)
x 100 (%)
C
min
%
2
ANODE
1
CATHODE
SOD– 323
1
2
HVU300B
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