MA4390 datasheet(1/7 Pages) PANASONIC

Part #	MA4390

Description	Silicon planar type

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Manufacturer	PANASONIC [Panasonic Semiconductor]

Direct Link	http://www.panasonic.com/industrial/

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Zener Diodes

1

Publication date: February 2002

SKE00004CED

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Forward voltage

VF

IF = 10 mA

0.8

0.9

V

Zener voltage *

2

VZ

IZ

Specified value

V

Zener knee operating resistance

RZK

IZ

Specified value

Ω

Zener operating resistance

RZ

IZ

Specified value

Ω

Reverse current

IR1

VR

Specified value

µA

IR2

VR

Specified value

µA

Temperature coefficient of zener voltage *

3

SZ

IZ

Specified value

mV/

°C

Terminal capacitance

Ct

VR

Specified value

pF

MAZ4000 Series (MA4000 Series)

Silicon planar type

For stabilization of power supply

s Features

• High reliability, achieved by the DHD structure

• Allowing to insert to a 5 mm pitch hole

• Finely divided zener-voltage rank

• Sharp rising performance

• Wide voltage range: V

Z = 2.0 V to 39 V

s Absolute Maximum Ratings T

a = 25°C

Unit: mm

Parameter

Symbol

Rating

Unit

Average forward current

IF(AV)

250

mA

Repetitive peak forward current

IFRM

250

mA

Total power dissipation*

1

Ptot

370

mW

Non-repetitive reverse surge

PZSM

30

W

power dissipation*

2

Junction temperature

Tj

200

°C

Storage temperature

Tstg

−65 to +200

°C

s Common Electrical Characteristics T

a = 25°C

*1

DO-34-A2 Package

Note) *1: With a printed circuit board

*2: t = 100 µs, Tj = 150°C

1st Band

2nd Band

3rd Band

Cathode

Anode

Colored band

indicatesVz

classification

2.7±0.15

2.5±0.1

13 min.

φ1.55±0.2

13 min.

Refer to the list of the

electrical characteristics

within part numbers

Note) 1. Rated input/output frequency: 5 MHz

2. *1 : The VZ value is for the temperature of 25°C. In other cases, carry out the temperature compensation.

*2 : Guaranteed at 20 ms after power application.

*3: Tj = 25°C to 150°C

Note) The part number in the parenthesis shows conventional part number.

• Color indication of V

Z rank classification

Rank

L

M

H

Color

Black

Blue

Red

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