MA4X348 [PANASONIC]
Silicon planar type; 硅平面型
| 型号： | MA4X348 |
| 厂家： | 
PANASONIC |
| 描述： | Silicon planar type |
| 文件： | 总2页 (文件大小：44K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Variable Capacitance Diodes
MA4X348
Silicon planar type
Unit : mm
2.8 −+ 00..32
For AFC of FM tuner
0.65 0.15
1.5 −+ 00..2055
0.65 0.15
0.5 R
I Features
4
3
1
2
•
Two elements contained independently, allowing high density
mounting
•
Small reverse current IR
I Absolute Maximum Ratings Ta = 25°C
Parameter
Reverse voltage (DC)
Peak reverse voltage
Junction temperature
Storage temperature
Symbol
VR
Rating
Unit
V
15
15
0.1 to 0.3
0.4 0.2
VRM
Tj
V
1 : Cathode 1
2 : Cathode 2
3 : Anode 2
4 : Anode 1
150
°C
°C
Tstg
−55 to +150
Mini Type Package (4-pin)
Marking Symbol: M1S
Internal Connection
4
3
1
2
I Electrical Characteristics Ta = 25°C
Parameter
Symbol
IR1
Conditions
Min
Typ
Max
100
1
Unit
nA
µA
pF
Reverse current (DC)
VR = 12 V
IR2
VR = 12 V, Ta = 75°C
VR = 10 V, f = 1 MHz
VR = 10 V, f = 50 MHz
Diode capacitance
Q
CD
10
40
16
Q
Note) Rated input/output frequency: 50 MHz
1
MA4X348
Variable Capacitance Diodes
IF VF
VF Ta
IR VR
3
10
10
1.6
1.4
1.2
2
10
1
100°C
25°C
1.0
10
IF = 100 mA
Ta = 150°C
−1
10
0.8
Ta = 150°C
− 20°C
10 mA
1
0.6
3 mA
100°C
25°C
−2
−3
10
10
0.4
0.2
0
−1
10
−2
10
0
0.2
0.4
0.6
0.8
1.0
1.2
0
5
10
15
20
25
)
30
−40
0
40
80
120 160 200
(
)
(
Forward voltage VF
V
Reverse voltage VR
V
(
)
Ambient temperature Ta °C
IR Ta
Q VR
CD VR
4
2
10
10
10
10
40
35
30
25
20
15
10
5
f = 50 MHz
Ta = 50°C
f = 1 MHz
Ta = 25°C
3
2
10
VR = 15 V
12 V
10 V
1
−1
10
1
10
10
−2
–40
0
0.3
1
3
10
30
100 300
0
5
10
15
20
25
30
0
40
80
120 160 200
( )
V
(
)
Reverse voltage VR
(
)
Reverse voltage VR
V
Ambient temperature Ta °C
2
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