MA4X348 Datasheet, PDF (1/2 Pages) Panasonic Semiconductor – Silicon planar type

Variable Capacitance Diodes
MA4X348
Silicon planar type
For AFC of FM tuner
I Features
• Two elements contained independently, allowing high density
mounting
• Small reverse current I_R
I Absolute Maximum Ratings T_a = 25°C
Parameter
Symbol
Rating
Unit
Reverse voltage (DC)
Peak reverse voltage
Junction temperature
Storage temperature
V_R
15
V
V_RM
15
V
T_j
150
°C
T_stg
−55 to +150
°C
0.65 ± 0.15
2.8
+
−
0.2
0.3
1.5
+
−
0.25
0.05
Unit : mm
0.65 ± 0.15
0.5 R
4
1
2
3
0.1 to 0.3
0.4 ± 0.2
1 : Cathode 1
2 : Cathode 2
3 : Anode 2
4 : Anode 1
Mini Type Package (4-pin)
Marking Symbol: M1S
Internal Connection
4
1
3
2
I Electrical Characteristics T_a = 25°C
Parameter
Reverse current (DC)
Diode capacitance
Q
Symbol
I_R1
I_R2
C_D
Q
Note) Rated input/output frequency: 50 MHz
Conditions
V_R = 12 V
V_R = 12 V, T_a = 75°C
V_R = 10 V, f = 1 MHz
V_R = 10 V, f = 50 MHz
Min Typ Max Unit
100 nA
1
µA
10
16
pF
40

1