MMBZ5221B Datasheet, PDF (1/3 Pages) Pan Jit International Inc. – SURFACE MOUNT SILICON ZENER DIODES

Features
Planar Die Construction
General Purpose, Medium Current
Ideally Suited for Automated Assembly Processes
Product specification
MMBZ5221B
SOT-23
2.9+0.1
-0.1
0.4+0.1
-0.1
3
1
2
0.95+0.1
-0.1
1.9^+0.1
-0.1
Unit: mm
0.1+0.05
-0.01
1.Base
2.Emitter
3.collector
Absolute Maximum Ratings Ta = 25
Parameter
Forward Voltage
@ IF = 10mA
Power Dissipation *1
Thermal Resistance, Junction to Ambient Air *1
Operating and Storage Temperature Range
Symbol
VF
Pd
R JA
Tj, TSTG
*1. Part mounted on FR-4 PC board with recommended pad layout
Rating
0.9
350
357
-65 to +150
Unit
V
mW
/W
Electrical Characteristics @TA=25 unless otherwise specified
Zener Voltage Range *1
Type Number
Vz @IZT
IZT
Nom (V) Min (V) Max (V)
mA
MMBZ5221B
2.4
2.28
2.52
20
*1. Short duration test pulse used to minimize self-heating effect.
*2. f = 1KHz.
Maximum ZenerImpedance
*2
ZZT @ IZT
ZZK @ IZK=
0.25mA
30
1200
Maximum Reverse
Leakage Current *1
IR
@ VR
uA
V
100
1
Marking
Marking
KC1
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