KSD-2022-000 1
SDZ20V
Zener Diode
Features
• Compact type
• Radiation size 1.3mm × 2.9mm
• Surface mount lead configuration
Ordering Information
Type NO. Marking Package Code
SDZ20V Y7 SOT-23
Outline Dimensions unit :
mm
PIN Conne cti ons
1. Anode
2. NC
3. Cathode
1
3
2
S
Se
em
mi
ic
co
on
nd
du
uc
ct
to
or
r
2.4±0.1
1.30±0.1
0.45~0.60
0.4 Typ.
2.9±0.1
1.12 Max.
0.38
0~0.1
0.124 -0.03
+0.05
3
1
2
1.90 Typ.
0.2 Min.
KSD-2022-000 2
SDZ20V
Absolute maximum ratings (Ta=25°
°°
°C)
Characteristic Symbol Ratings Unit
Power dissipation PD200 mW
Junction temperature Tj150 °C
Storage temperature Tstg -55~150 °C
Electrical Characteristics (Ta=25°
°°
°C)
Characteristic Symbol Test Condition Min. Typ. Max. Unit
Zener voltage VZIZ=5mA 19.10 - 20.90 V
Dynamic impedanc e ZZT IZ=5mA - - 48 Ω
KNEE dynamic impedance ZZK IZ=0.25mA - - 600 Ω
R everse current IRVR=15V - - 0.1 µA
KSD-2022-000 3
SDZ20V
Fig. 1 PD-TaFig. 2 IZ-VZ
Electrical Characteristic Curves
