MMBZ5259B datasheet(2/5 Pages) WEITRON

Nome de Peças	MMBZ5259B

Descrição Electrónicos	Surface Mount Zener Diodes

PDF	5 Pages

Scroll/Zoom	100%

Fabricante Electrônico	WEITRON [Weitron Technology]

Página de início	http://www.weitron.com.tw

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MMBZ5221B Series

WEITRON

Maximum Ratings and Electrical Characteristics

Characteristics

Symbol

Unit

Total Power Dissipation on FR-5 Board

@T =25 C

Thermal Resistance Junction to Ambient Air

Forward Voltage @ IF=10mA

Junction and Storage Temperature Range

C/W

NOTES:1.FR-5=1.0*0.75*0.62in

R JA

WEITRON

http://www.weitron.com.tw

(1)

Tj,TSTG

Value

225

556

0.9

-65 to+150

(TA=25 C Unless Otherwise Noted)

Zener Voltage Regulator

IZT

V F

ELECTRICAL CHARACTERISTICS

(P inout: 1-Anode, 2-No C onnection, 3-C athode) (TA = 25 C

unless otherwise noted, V F = 0.9V Max. @ I F = 10 mA)

Symbol

Parameter

R everse Zener Voltage @ IZT

IZT

R everse C urrent

ZZT

Maximum Zener Impedance @ IZT

R everse Leakage C urrent @ VR

R everse Voltage

F orward C urrent

F orward Voltage @ IF

Device Marking

Item

MMBZ5221B

Series

Marking

XX=Specific Device Code

(See Table on page3)

Equivalent Circuit Diagram

Cathode

Anode

I ZK

R everse C urrent

Maximum Zener Impedance@ I ZK

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