3

MOTOROLA

1SMA5913BT3 through 1SMA5945BT3

Rating and Typical Characteristic Curves (TA = 25°C)

0

4

Figure 1. Steady State Power Derating

Figure 2. VZ – 3.3 thru 10 Volts

T, TEMPERATURE (

°C)

Figure 3. Zener Voltage – 3.3 to 12 Volts

Figure 4. Zener Voltage – 14 to 68 Volts

25

50

75

100

125

150

3.2

2.4

1.6

0.8

0

0

100

2

4

6

8

10

10

1

0.1

VZ, ZENER VOLTAGE (VOLTS)

10

8

6

4

2

0

–2

–4

2

4

6

8

10

VZ, ZENER VOLTAGE (VOLTS)

100

10

10

100

VZ, ZENER VOLTAGE (VOLTS)

TL

TA

VZ @ IZT

VZ @ IZT

Figure 5. Effect of Zener Voltage

10

100

VZ, ZENER VOLTAGE (VOLTS)

IZ(dc) = 1 mA

100

10

10 mA

20 mA

IZ(rms) = 0.1 IZ(dc)

12