Band Switching Diodes
Band Switching Diodes
MA2C858
Silicon epitaxial planar type
Unit : mm
For band switching
φ 0.45 max.
• Extra-small DH...
Description
Band Switching Diodes
MA2C858
Silicon epitaxial planar type
Unit : mm
For band switching
φ 0.45 max.
Extra-small DHD envelope, allowing to insert into a 5 mm pitch hole. Less voltage dependence of the terminal capacitance Ct Low forward dynamic resistance rf Optimum for a band switching of a tuner
0.2 max.
I Absolute Maximum Ratings Ta = 25°C
Parameter Reverse voltage (DC) Forward current (DC) Operating ambient temperature Storage temperature Symbol VR IF Topr Tstg Rating 35 100 −25 to +85 −55 to +100 Unit V mA °C °C
2
φ 1.75 max.
1 : Cathode 2 : Anode JEDEC : DO-34
I Electrical Characteristics Ta = 25°C
Parameter Reverse current (DC)* Symbol IR VF Ct rf VR = 33 V IF = 100 mA VR = 6 V, f = 1 MHz IF = 2 mA, f = 100 MHz Conditions Min Typ Max 100 1 1.2 0.9 Unit nA V pF Ω
Forward voltage (DC) Terminal capacitance Forward dynamic resistance
Note) 1 Rated input/output frequency: 100 MHz 2 * : Measurement in light shielded condition
I Cathode Indication
Type No. Color 1st Band 2nd Band MA2C858 Yellow Yellow
13 min.
2.2 ± 0.3
1st Band 2nd Band
0.2 max.
13 min.
I Features
COLORED BAND INDICATES CATHODE
1
1
MA2C858
IF V F
102 102
Band Switching Diodes
IR V R
102
IR T a
10
Ta = 85°C
10
Forward current IF (mA)
Reverse current IR (nA)
10
Reverse current IR (nA)
1
1
VR = 25 V
10 V
1
10−1
10−1
10−1
10−2 Ta = 85°C 25°C 0 0.2 0.4 0.6 − 25°C 0.8 1.0
25°C
10−2
10−2
10−3
10−3 0 10 20 30 40 50
0
40
80
120
160
Forward voltage VF (V)
...
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