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| MMBZ5221B Datasheet, PDF (2/5 Pages) Pan Jit International Inc. – SURFACE MOUNT SILICON ZENER DIODES | |||
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MMBZ5221B Series
WEITRON
Maximum Ratings and Electrical Characteristics (TA=25 C Unless Otherwise Noted)
Characteristics
Total Power Dissipation on FR-5 Board(1)
@TA=25 C
Thermal Resistance Junction to Ambient Air(1)
Symbol
PD
R JA
Value
225
556
Unit
mW
C/W
Forward Voltage @ IF=10mA
VF
0.9
V
Junction and Storage Temperature Range
Tj,TSTG
-65 to+150
C
NOTES:1.FR-5=1.0*0.75*0.62in
ELECTRICAL CHARACTERISTICS
(P inout: 1-Anode, 2-No C onnection, 3-C athode) (TA = 25 C
unles s otherwis e noted, V F = 0.9V Max. @ I F = 10 mA)
Symbol
VZ
IZT
ZZT
IR
VR
IF
Parameter
R evers e Zener Voltage @ IZT
R evers e C urrent
Maximum Zener Impedance @ IZT
R evers e Leakage C urrent @ VR
R evers e Voltage
F orward C urrent
VF
F orward Voltage @ IF
I ZK
R evers e C urrent
Z ZK
Maximum Zener Impedance@ I ZK
Device Marking
Item
MMBZ5221B
Series
Marking
XX=Specific Device Code
(See Table on page3)
I
IF
VZ VR
IIRZT V F
V
Zener Voltage Regulator
Equivalent Circuit Diagram
3
Cathode
1
Anode
WEITRON
http://www.weitron.com.tw
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