1SMA5913B THRU 1SMA5957B
PLASTIC SURFACE MOUNT ZENER DIODES
3.3V-240V
1.5mA-113.8mA
RATINGS AND CHARACTERISTIC CURVES
PD , MAXIMUM POWER DISSIPATION (WATTS)
4
100
1SMA5913B THRU 1SMA5957B
IZ, ZENER CURRENT (mA)
125
150
3.2
10
2.4
TL
1.6
1
0.8
0
0
25
TA
0.1
50
75
100
T, TEMPERATURE (°C)
0
2
4
6
VZ, ZENER VOLTAGE (VOLTS)
8
10
Figure 1. Steady State Power Derating
Figure 2. VZ – 3.3 thru 10 Volts
8
6
4
2
0
–2
–4
2
VZ @ IZT
θ
VZ , TEMPERATURE COEFFICIENT (mV/
°
C)
θ
VZ , TEMPERATURE COEFFICIENT (mV/
°
C)
10
100
VZ @ IZT
4
6
8
VZ, ZENER VOLTAGE (VOLTS)
10
12
10
10
VZ, ZENER VOLTAGE (VOLTS)
100
Figure 3. Zener Voltage – 3.3 to 12 Volts
Figure 4. Zener Voltage – 14 to 68 Volts
ZZ, DYNAMIC IMPEDANCE (OHMS)
100
IZ(dc) = 1 mA
10
10 mA
IZ(rms) = 0.1 IZ(dc)
100
VZ, ZENER VOLTAGE (VOLTS)
20 mA
10
Figure 5. Effect of Zener Voltage
E-mail: sales@taychipst.com
3 of 4
Web Site: www.taychipst.com
TAYCHIPST [ SHENZHEN TAYCHIPST ELECTRONIC CO., LTD ]
