SMD Zener Diode
Voltage: 3.3 to 100 Volts
Power: 1.0 Watts
RoHS Device
Page 1
REV:E
CZRA4728-G Thru CZRA4764-G
QW-BZ004
Dimensions in inches and (millimeter)
DO-214AC/SMA
0.106(2.7)
0.091(2.3)
0.012(0.3) Typ.
0.180(4.5)
0.196(4.9)
0.068(1.7)
0.060(1.5)
0.032(0.8)Typ.
0.032(0.8)Typ.
Company reserves the right to improve product design , functions and reliability without notice.
Features
-Built-in strain relief.
Mechanical data
-Epoxy: UL94V-0 rated flame retardant.
-Polarity: Indicated by cathode band.
-Mounting position: Any.
-Weight: 0.05 gram(approx.).
-Batch process design, excellent power dissipation
offers better reverse leakage current and thermal
resistance.
-Low profile package.
-Case: DO-214AC/SMAMolded plastic, JEDEC
-Standard zener voltage tolerance ±5%.
-Low inductance.
-Terminals: Solder Plated,solderable per
MIL-STD-750,method 2026.
Maximum Ratings (TA=25°C, unless otherwise noted)
Condition
Forward voltage
Power Dissipation
Thermal resistance
MIN. TYP. MAX.
Units
Parameter
IF = 200 mA
30
50
-55
1.20
1000
V
mW
°C/W
°C
Symbol
VF
PD
RθJC
RθJA
TJ
Junction to case (Note 1)
Junction to ambient (Note 1)
Operating temperature
-65
°C
TSTG
Storge temperature
+175
+150
°C/W
@TL = 75°C
Note: 1.Mounted on 0.2”x0.2”(5x5mm)FR-4 PCB.
