KSD-2006-000 1
SDZ4V3
Zener Diode
Features
• Compact type
• Radiation size 1.3mm × 2.4mm
• Surface mount lead confi gurati on
Ordering Information
Type NO. Marking Package Code
SDZ4V3 W9 SOT-23
Outline Dimensions unit :
mm
PIN Conne ctions
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-2006-000 2
SDZ4V3
Absolute maximum ratings (Ta=25°
°°
°C)
Characteristic Symbol Ratings Unit
P ower dissipation PD 200 mW
Junction temperature Tj 150
°C
Storage temperature Tstg -55~150
°C
Electrical Characteristics (Ta=25°
°°
°C)
Characteristic Symbol Test Condition Min. Typ. Max. Unit
Zener voltage VZ I
Z=5mA 4.11 - 4.49 V
Dynamic impedan ce ZZT I
Z=5mA - - 88
Ω
KNEE dyn a mic impedance ZZK I
Z=0.25mA - - 2500
Ω
R everse current IR V
R=1V - - 5
µA
KSD-2006-000 3
SDZ4V3
Fig. 1 PD-Ta Fig. 2 IZ-VZ
Electrical Characteristic Curves
