KSD-2057-000 1
SDZ20VF
Zener Diode
Features
• Compact type
• Radiation size 1.6mm × 2.9mm
• Surface mount lead confi gurati on
Ordering Information
Type NO. Marking Package Code
SDZ20VF Y7 SOT-23F
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
0.4±0.05
0~0.1
3
1
2
1.90 BSC
2.9±0.1
0.15±0.05
2.4±0.1
0.9±0.1
1.6±0.1
KSD-2057-000 2
SDZ20VF
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 19.10 - 20.90 V
Dynamic impedan ce ZZT I
Z=5mA - - 48
Ω
KNEE dyn a mic impedance ZZK I
Z=0.25mA - - 600
Ω
R everse current IR V
R=15V - - 0.1
µA
KSD-2057-000 3
SDZ20VF
Fig. 1 PD-Ta Fig. 2 IZ-VZ
Electrical Characteristic Curves
