PANASONIC MA2Z081

Band Switching Diodes
MA2Z081
Silicon epitaxial planar type
Unit : mm
INDICATES
CATHODE
Symbol
Rating
VR
35
V
Forward current (DC)
IF
100
mA
Topr
−25 to +85
°C
Tstg
−55 to +150
°C
Operating ambient
Storage temperature
+ 0.1
2.5 ± 0.2
Unit
Reverse voltage (DC)
temperature*
1.7 ± 0.1
+ 0.1
0 to 0.05
Parameter
0.4 ± 0.15
2
0.9 ± 0.1
■ Absolute Maximum Ratings Ta = 25°C
1
0.16 − 0.06
• S-mini type package, allowing downsizing of equipment and
automatic insertion through the taping package
• Small diode capacitance CD
• Low forward dynamic resistance rf
• Optimum for a band switching of a tuner
0.3 − 0.05
■ Features
0.4 ± 0.15
1.25 ± 0.1
For band switching
1 : Anode
2 : Cathode
S-Mini Type Package (2-pin)
Marking Symbol: 4D
Note) * : Maximum ambient temperature during operation
■ Electrical Characteristics Ta = 25°C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Reverse current (DC)
IR
VR = 33 V
0.01
100
nA
Forward voltage (DC)
VF
IF = 100 mA
0.96
1.1
V
Diode capacitance
CD
VR = 6 V, f = 1 MHz
0.9
1.2
pF
IF = 2 mA, f = 100 MHz
1.0
1.3
Ω
Forward dynamic resistance*
rf
Note) 1．Rated input/output frequency: 100 MHz
2．* : rf measuring instrument: YHP MODEL 4191A RF IMPEDANCE ANALYZER
1
MA2Z081
Band Switching Diodes
IF  V F
102
102
Ta = 85°C
1
10−1
1
10−1
10−2
Ta = 85°C 25°C
0.2
0.4
−25°C
0.6
0.8
10−3
1.0
25°C
10
Forward voltage VF (V)
20
Forward dynamic resistance rf (Ω)
Forward dynamic resistance rf (Ω)
6
4
2
10
30
100
300
2
1
1 000
3
1
100
300
1 000
Frequency f (MHz)
10
f = 100 MHz
Ta = 25°C
f = 1 MHz
Ta = 25°C
5
Diode capacitance CD (pF)
Forward dynamic resistance rf (Ω)
30
CD  VR
3
2
1
3
2
1
0.5
0.3
0.2
0.3
1
3
10
30
Forward current IF (mA)
2
10
100
0.1
0
4
120
160
rf  f
3
rf  IF
0
0.1
80
0
Ambient temperature Ta (°C)
4
Frequency f (MHz)
4
40
10−2
50
IF = 3 mA
Ta = 25°C
rf Tester: TDC-121A
5
0
3
40
10 V
rf  f
6
IF = 2 mA
Ta = 25°C
1
30
VR = 25 V
10−1
Reverse voltage VR (V)
rf  f
8
0
1
10−3
0
8 12 16 20 24 28 32 36 40
Reverse voltage VR (V)
1.2
Forward dynamic resistance rf (Ω)
0
10
Reverse current IR (nA)
Reverse current IR (nA)
Forward current IF (mA)
10
10
10−2
IR  T a
IR  V R
102
IF = 3 mA
Ta = 25°C
rf Tester: TDC-121A
1.0
0.8
0.6
0.4
0.2
0
10
30
100
300
1 000 3 000 10 000
Frequency f (MHz)