Click to expand full text
CYStech Electronics Corp.
Zener Diode Series
ZD52XXAN3
Spec. No. : C326N3 Issued Date : 2003.04.14 Revised Date : 2013.08.05 Page No. : 1/14
SOT-23
Thermal Characteristics
Characteristics
Symbol
Max
Unit
Total Device Dissipation FR-5 Board TA=25°C, Derate above 25°C Total Device Dissipation Alumina Substrate**TA=25°C, Derate above 25°C
Thermal Resistance Junction to Ambient
Junction and Storage Temperature
PD
PD RθJA Tj, Tstg
225 1.8
300 2.4
417
-55 to +150
mW mW/°C
mW mW/°C
°C/W
°C
*FR-5 - 1.0×0.75×0.062 in. **Alumina - 0.4×0.3×0.024 in. 99.5% alumina.
Electrical Characteristic (VF=0.9V Max @IF=10mA for all types.)
Nom. Zener Voltage
Device
Marking Code
VZ@IZT (V)
Nom. Min Max
ZD5221A 18A 2.4 2.35 2.45
ZD5223A 18C 2.7 2.65 2.75
ZD5225A 18E 3.0 2.94 3.06
ZD5226A 8A 3.
ZD5245A Datasheet
