CZRA4728-HF Datasheet, PDF (1/5 Pages) Comchip Technology – SMD Zener Diode

SMD Zener Diode
SMD Diodes Specialist
CZRA4728-HF Thru. CZRA4755-HF
Voltage: 3.3 to 43 Volts
Power: 1.0 Watts
RoHS Device
Halogen Free
Features
-Batch process design, excellent power dissipation
offers better reverse leakage current and thermal
resistance.
-Glass pasisivated chip junction.
-Typical IR less than 0.5µA above 11V.
-Standard zener voltage tolerance ±5%.
-Low inductance.
DO-214AC/SMA
0.196(4.9)
0.180(4.4)
0.012(0.3) Typ.
0.106(2.7)
0.091(2.3)
Mechanical data
-Epoxy: UL94-V0 rated flame retardant.
-Case: Molded plastic, JEDEC DO-214AC/SMA .
-Terminals: Solder Plated,solderable per
MIL-STD-750,method 2026.
-Polarity: Indicated by Cathode band.
-Mounting position: Any.
-Weight: 0.05 gram(approx.).
0.032(0.8)Typ.
0.068(1.7)
0.060(1.5)
0.032(0.8)Typ.
Dimensions in inches and (millimeter)
Maximum Rating And Electrical Characteristics
(TA=25°C, unless otherwise noted)
Parameter
Condition
Symbol
MIN.
Forward voltage
IF =200 mA DC
VF
Power Dissipation
Peak surge forward current
Thermal resistance
Storge temperature
Operating temperature
PD
8.3ms single half sine-wave
superimposed on rate load
IFSM
(JEDEC method)
Junction to case
Junction to ambient
RθJC
RθJA
TJ
-65
TJ
-55
TYP.
100
110
MAX.
1.20
1000
Units
V
V
100
A
+175
+150
°C/W
°C/W
°C
°C
QW-JZ003
REV:A
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