LESHAN RADIO COMPANY, LTD.
These devices are designed forgeneral frequency control and tuning applications.
They provide solid- state reliability in replacement of mechanical tuning methods.
鈥?/div>
High Q with Guaranteed Minimum Values at VHF Frequencies
鈥?Controlled and Uniform Tuning Ratio
鈥?Available in Surface Mount Package
MMBV409LT1
MV409
VOLTAGE VARIABLE
CAPACITANCE DIODES
3
3
CATHODE
1
ANODE
1
2
CASE 318鈥?8, STYLE 8
SOT鈥?23 (TO鈥?36AB)
MAXIMUM RATINGS
Rating
Reverse Voltage
Forward Current
Forward Power Dissipation
@ T
A
= 25擄C
Derate above 25擄C
Junction Temperature
Storage Temperature Range
Symbol
V
R
I
F
P
D
280
2.8
T
J
T
stg
+125
鈥?5 to +150
225
1.8
mW
mW/擄C
擄C
擄C
MBV409
20
200
MMBV409LT1
20
200
Unit
Vdc
mAdc
DEVICE MARKING
MMBV409LT1 = X5, MV409 = MV409
ELECTRICAL CHARACTERISTICS
(T
A
= 25擄C unless otherwise noted)
Characteristic
Reverse Breakdown Voltage
(I
R
= 10
碌A(chǔ)dc)
Reverse Voltage Leakage Current
(V
R
= 15 Vdc)
Diode Capacitance Temperature Coefficient
(V
R
= 3.0 Vdc, f = 1.0 MHz)
Symbol
V
(BR)R
I
R
TC
C
Min
20
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鈥?/div>
Typ
鈥?/div>
鈥?/div>
300
Max
鈥?/div>
0.1
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Unit
Vdc
碌A(chǔ)dc
ppm/擄C
C
t
, Diode Capacitance
V
R
= 3.0 Vdc, f = 1.0 MHz
pF
Device
MMBV409LT1, MV409
Min
26
Nom
29
Max
32
Q, Figure of Merit
V
R
= 3.0 Vdc
f = 50 MHz
Min
200
C
R
, Capacitance Ratio
C
3
/C
8
f = 1.0 MHz
(1)
Min
1.5
Max
1.9
1. C
R
is the ratio of C
t
measured at 3 Vdc divided by C
t
measured at 8 Vdc.
MV409相關(guān)型號(hào)PDF文件下載
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英文版
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英文版
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英文版
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