MOTOROLA

SEMICONDUCTOR

TECHNICAL DATA

Motorola TVS/Zener Device Data

7-1

3 Watt DC Power Data Sheet

Devices listed in bold, italic are Motorola preferred devices.

3 Watt Plastic Surface Mount

Silicon Zener Diodes

This complete new line of 3 Watt Zener Diodes offers the following advantages.

Specification Features:

Mechanical Characteristics:

CASE: Void-free, transfer-molded plastic

MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260

°C for 10 seconds

FINISH: All external surfaces are corrosion resistant with readily solderable leads

POLARITY: Cathode indicated by molded polarity notch. When operated in zener mode,

cathode will be positive with respect to anode.

MOUNTING POSITION: Any

WEIGHT: Modified L-Bend providing more contact area to bond pad

WAFER FAB LOCATION: Phoenix, Arizona

ASSEMBLY/TEST LOCATION: Seremban, Malaysia

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

DC Power Dissipation @ TL = 75°C, Measured at Zero Lead Length

Derate above 75

°C

PD

3

40

Watts

mW/

°C

DC Power Dissipation @ TA = 25°C*

Derate above 25

°C

PD

830

6.6

mW

mW/

°C

Operating and Storage Junction Temperature Range

TJ, Tstg

– 65 to +150

°C

*FR4 Board, within 1

″ to device, using Motorola minimum recommended footprint, as shown in case 403A outline dimensions spec.

Device*

Nominal

Zener Voltage

VZ @ IZT

Volts

(Note 1)

Test

Current

IZT

mA

Max Zener Impedance (Note 2)

Max Reverse

Leakage Current

Maximum DC

Zener

Current

IZM

mAdc

Device

Marking

Device*

VZ @ IZT

Volts

(Note 1)

Current

IZT

mA

ZZT @ IZT

Ohms

ZZK

Ohms

IZK

mA

@

IR

µA

VR

Volts

@

Current

IZM

mAdc

Device

Marking

1SMB5913BT3

3.3

113.6

10

500

1

100

1

454

913B

1SMB5914BT3

3.6

104.2

9

500

1

75

1

416

914B

1SMB5915BT3

3.9

96.1

7.5

500

1

25

1

384

915B

1SMB5916BT3

4.3

87.2

6

500

1

5

1

348

916B

1SMB5917BT3

4.7

79.8

5

500

1

5

1.5

319

917B

1SMB5918BT3

5.1

73.5

4

350

1

5

2

294

918B

1SMB5919BT3

5.6

66.9

2

250

1

5

3

267

919B

1SMB5920BT3

6.2

60.5

2

200

1

5

4

241

920B

1SMB5921BT3

6.8

55.1

2.5

200

1

5

5.2

220

921B

1SMB5922BT3

7.5

50

3

400

0.5

5

6.8

200

922B

1SMB5923BT3

8.2

45.7

3.5

400

0.5

5

6.5

182

923B

1SMB5924BT3

9.1

41.2

4

500

0.5

5

7

164

924B

1SMB5925BT3

10

37.5

4.5

500

0.25

5

8

150

925B

1SMB5926BT3

11

34.1

5.5

550

0.25

1

8.4

136

926B

1SMB5927BT3

12

31.2

6.5

550

0.25

1

9.1

125

927B

1SMB5928BT3

13

28.8

7

550

0.25

1

9.9

115

928B

(continued)

*TOLERANCE AND VOLTAGE DESIGNATION

Tolerance designation — The type numbers listed indicate a tolerance of

±5%.

CASE 403A

PLASTIC

1SMB5913BT3

through

1SMB5956BT3

PLASTIC SURFACE MOUNT

ZENER DIODES

3 WATTS

3.3–200 VOLTS