MA27 データシートの表示（PDF） - Panasonic Corporation

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MA27

Silicon epitaxial planar type variable resistor

Panasonic Corporation 

Varistors

MA2B027 Series (MA27 ) Series

Silicon epitaxial planar type variable resistor

For temperature and reduced voltage compensation

Unit : mm

I Features

• High reliability achieved through combination of a planar type

chip and glass sealing structure

• Easy mounting because of employing DO-35 (DHD) envelope

• Extremely small reverse current IR

• Large power dissipation

24 min. 4.0±0.5 24 min.

• Wide forward voltage VF range

I Absolute Maximum Ratings Ta = 25°C

Parameter

Symbol

Rating

Unit

Cathode

φ 1.78±0.15

Anode

/ Reverse voltage (DC)

VR

6

V

Forward

MA2B0270A/B

IFM

150

mA

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Temperature

MA2B0270A/B

−∆VF/∆T IF = 1.5 mA

2.0

mV/°C

coefficient of MA2B027WA/WB

IF = 3 mA

4.6

forward voltage MA2B027TA/TB

6.5

MA2B027QA/QB

8.8

Note) Rated input/output frequency: 100 MHz

I Cathode Indication

Type No. MA2B0270A MA2B0270B MA2B027WA MA2B027WB MA2B027TA* MA2B027TB* MA2B027QA* MA2B027QB*

Color

Yellow

Blue Light Blue Brown

Yellow

Blue

Green

Brown

Note) * : Body Color ; Black

Note) The part numbers in the parenthesis show conventional part number.

211

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