MMSZ5267B 데이터 시트보기 (PDF) - Weitron Technology

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MMSZ5267B

SMALL SIGNAL ZENER DIODES 500m WATTS

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MMSZ5221B Series

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Maximum Ratings and Electrical Characteristics (TA=25 C Unless Otherwise Noted)

Characteristics

Symbol

Value

Total Power Dissipation on FR-5 Board (1)

@TL =75 C

PD

500

Thermal Resistance Junction to Ambient Air(2)

R JA

340

Forward Voltage @ IF=10mA

VF

0.9

Junction and Storage Temperature Range

Tj,TSTG

-65 to+150

Unit

mW

C/W

V

C

NOTES:1. FR-5=3.5 -1.5inches, using the on minimum recommedned footprint.

2. Thermal Resistance measurement obtained via infrared scan method.

ELECTRICAL CHARACTERISTICS

(TA = 25 C unles s otherwis e noted, V F = 0.9 V Max. @ IF = 10 mA)

Symbol

Parameter

VZ

R evers e Zener Voltage @ IZT

IZT

R evers e C urrent

ZZT

Maximum Zener Impedance @ IZT

IR

R evers e Leakage C urrent @ VR

VR

R evers e Voltage

IF

F orward C urrent

VF

F orward Voltage @ IF

Izk

R evers e C urrent

Zzk

Maximun Zener Impedance @ Izk

Device Marking

I

IF

VZ VR

IIRZT V F

V

Zener Voltage Regulator

Item

MMSZ5221B

Series

Marking

XX=Specific Device Code

(See Table on page3)

Equivalent Circuit Diagram

1

Cathode

2

Anode

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