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MA2C840

Panasonic
Part Number MA2C840
Manufacturer Panasonic
Description Variable Capacitance Diodes
Published Apr 27, 2005
Detailed Description Variable Capacitance Diodes MA2C840 Silicon epitaxial planar type Unit : mm For AFC of UHF and VHF electronic tuner φ ...
Datasheet PDF File MA2C840 PDF File

MA2C840
MA2C840

Overview
Variable Capacitance Diodes MA2C840 Silicon epitaxial planar type Unit : mm For AFC of UHF and VHF electronic tuner φ 0.
45 max.
Parameter Reverse voltage (DC) Peak forward current Junction temperature Storage temperature Symbol VR VRM Tj Tstg Rating 32 34 150 −55 to +150 Unit 2 V V °C °C φ 1.
75 max.
1 : Anode 2 : Cathode JEDEC : DO-34 I Electrical Characteristics Ta = 25°C Parameter Forward current (DC) Reverse current (DC) Reverse current (DC) Capacitance ratio* Symbol VF IR Ct Ct(2V)/C t(10V) Ct(6V)/C t(10V) Series resistance rD CD = 9 pF, f = 470 MHz IF = 100 mA VR = 30 V VR = 2 V, f = 1 MHz VR = 10 V, f = 1 MHz 10.
5 3.
3 2.
5 1.
64 1.
2 Conditions Min Typ Max 1.
1 10 16 5.
7 3.
4   Ω Unit V nA pF Note) 1 Rated input/output frequency: 470 MHz 2 * : Ct(2V)/Ct(10V), Ct(6V)/Ct(10V) rank classification table Class Ct(2V)/Ct(10V) Ct(6V)/Ct(10V) A 2.
5 to 3.
0  B 2.
8 to 3.
4  M 2.
8 to 3.
4 >1.
64 I Cathode Indication Class 1st band 2nd band A Light Blue White B Light Blue Green M Light Blue Light Blue 13 min.
I Absolute Maximum Ratings Ta = 25°C 0.
2 max.
2.
2 ± 0.
3 • Super-small envelope (DO-34), allowing to insert into a 5 mm pitch hole.
• Small series resistance rD • Large variable capcitance range 1st Band 2nd Band 0.
2 max.
13 min.
I Features COLORED BAND INDICATES CATHODE 1 1 MA2C840 IF  V F 103 Variable Capacitance Diodes IR  V R Ta = 25°C 1.
06 f = 1 MHz 1.
05 VR = 2 V 10 V Ct  Ta 103 102 Forward current IF (mA) Reverse current IR (nA) 102 1.
04 Ct(Ta) Ct (Ta = 25°C) 0 4 8 12 16 20 24 28 32 10 75°C 25°C 1.
03 1.
02 1.
01 1.
00 0.
99 10 1 Ta = 125°C − 20°C 10−1 1 10−2 10−1 0 0.
2 0.
4 0.
6 0.
8 1.
0 1.
2 0.
98 −40 0 40 80 120 160 200 Forward voltage VF (V) Reverse voltage VR (V) Ambient temperature Ta (°C) Ct  VR 32 28 f = 1 MHz Ta = 25°C 1 IR  Ta VR = 28 V 0.
5 Terminal capacitance Ct (pF) Reverse current IR (nA) 0.
3 1 3 10 30 100 24 20 16 12 8 4 0 0.
1 0.
3 0.
2 0.
1 0.
05 0.
03 0.
02 0.
01 0 20 40 60 80 100 Reverse vo...


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