CZRA4742B-HF Datasheet, PDF (1/5 Pages) Comchip Technology – SMD Zener Diode

SMD Zener Diode
CZRA4728B-HF Thru. CZRA1330B-HF
Zener Voltage: 3.3 to 330 Volts
DC Power: 1 Watts
RoHS Device
Halogen Free
Features
-Glass passivated chip.
-Low leakage.
-For use in stabilizing and clipping
with high power rating.
-Built-in strain relief.
-Low inductance.
-High peak reverse power dissipation.
Mechanical data
-Case: JEDEC DO-214AC, molded plastic.
-Epoxy: UL 94V-0 rate flame retardant.
-Lead: Solderable per MIL-STD-750,
method 2026.
-Polarity: Color band denotes cathode end.
-Mounting position: Any.
-Approx. weight: 0.069 grams
DO-214AC (SMA)
0.064(1.63)
0.049(1.23)
0.179(4.55)
0.161(4.10)
0.109(2.76)
0.099(2.51)
0.089(2.26)
0.077(1.96)
0.059(1.51)
0.030(0.75)
0.206(5.22)
0.192(4.87)
0.012(0.30)
0.006(0.15)
0.008(0.20)
0.000(0.00)
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristics
Symbol
Value
DC power dissipation at TL=50°C
(Note 1)
PD
1
Max. forward voltage at IF=200 mA
VF
1.2
Maximum thermal resistance junction
RθJA
170
to ambient air (Note 2)
Junction temperature range
TJ
-55 to +175
Storage temperature range
TSTG
-55 to +175
Notes:
1. TL= Lead temperature at 3/8” (9.5mm) from body.
2. Valid provided that leads are kept at ambient temperature at a distance of 10mm from case.
Units
W
V
K/W
°C
°C
Company reserves the right to improve product design , functions and reliability without notice. _{REV: A}
QW-JZ009
Comchip Technology CO., LTD.
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