ROHM Zener Diodes 429

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Part RoHS Manufacturer Diode Type Terminal Position Terminal Form No. of Terminals Surface Mount Package Shape Package Body Material Working Test Current Config Maximum Voltage Temperature Coefficient Nominal Reference Voltage Maximum Output Current Maximum Non Repetitive Peak Reverse Power Dissipation Maximum Forward Voltage (VF) Nominal Breakdown Voltage Maximum Reverse Recovery Time Technology Maximum Reverse Current No. of Elements Reverse Test Voltage Package Style (Meter) Sub-Category Maximum Voltage Tolerance Maximum Repetitive Peak Reverse Voltage Maximum Knee Impedance Maximum Operating Temperature Maximum Dynamic Impedance Minimum Operating Temperature Terminal Finish JESD-30 Code Moisture Sensitivity Level (MSL) Polarity Case Connection Qualification Maximum Power Dissipation Additional Features JEDEC-95 Code Maximum Clamping Voltage Minimum Breakdown Voltage Maximum Non Repetitive Peak Forward Current JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Diode Element Material Maximum Breakdown Voltage Reference Standard

KDZLVTFTR56

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

56 V

ZENER

1

SMALL OUTLINE

6.19 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

KDZLVTR82

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

82 V

ZENER

1

SMALL OUTLINE

6.1 %

150 Cel

-55 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZTR3.3B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

3.3 V

ZENER

1

SMALL OUTLINE

5.71 %

150 Cel

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

NOT SPECIFIED

NOT SPECIFIED

SILICON

KDZTR3.6B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

3.6 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5.26 %

150 Cel

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

NOT SPECIFIED

NOT SPECIFIED

SILICON

KDZTR33B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

33 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5.71 %

150 Cel

18 ohm

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

e3

SILICON

KDZTR36B

ROHM

ZENER DIODE

YES

10 mA

SINGLE

36 V

ZENER

1

Voltage Reference Diodes

8.2 %

150 Cel

20 ohm

MATTE TIN

1

1 W

e3

SILICON

KDZVTFTR16B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

16 V

ZENER

1

SMALL OUTLINE

6.09 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

KDZVTFTR18B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

18 V

ZENER

1

SMALL OUTLINE

6.01 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

KDZVTFTR43A

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

43 V

ZENER

5000000 uA

1

33 V

SMALL OUTLINE

6.98 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

KDZVTFTR47A

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

47 V

ZENER

5 uA

1

36 V

SMALL OUTLINE

6.38 %

150 Cel

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

NOT SPECIFIED

NOT SPECIFIED

SILICON

AEC-Q101

KDZVTFTR6.2B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

6.2 V

ZENER

1

SMALL OUTLINE

6.06 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

KDZVTR3.6B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

3.6 V

ZENER

1

SMALL OUTLINE

5.26 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZVTR36B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

36 V

ZENER

1

SMALL OUTLINE

5.26 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZVTR47A

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

47 V

ZENER

5 uA

1

47 V

SMALL OUTLINE

6.38 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

MTZ5.6B

ROHM

ZENER DIODE

AXIAL

WIRE

2

NO

ROUND

GLASS

20 mA

SINGLE

5.59 V

ZENER

5 uA

1

LONG FORM

Voltage Reference Diodes

2.5 %

500 ohm

175 Cel

13 ohm

O-LALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

.5 W

HIGH RELIABILITY

DO-34

NOT SPECIFIED

NOT SPECIFIED

SILICON

MTZJT-7722B

ROHM

ZENER DIODE

AXIAL

WIRE

2

NO

ROUND

GLASS

5 mA

SINGLE

22 V

ZENER

.2 uA

1

LONG FORM

Voltage Reference Diodes

2.5 %

200 ohm

175 Cel

30 ohm

O-LALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

.5 W

HIGH RELIABILITY

DO-34

NOT SPECIFIED

NOT SPECIFIED

SILICON

MTZJT-772.2B

ROHM

ZENER DIODE

AXIAL

WIRE

2

NO

ROUND

GLASS

5 mA

SINGLE

ZENER

100 uA

1

LONG FORM

1000 ohm

175 Cel

TIN/TIN COPPER

O-LALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

.5 W

HIGH RELIABILITY

DO-34

e3/e2

10

260

SILICON

PDZVTFTR10B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

10 V

ZENER

1

SMALL OUTLINE

5.67 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTFTR12B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

12 V

ZENER

1

SMALL OUTLINE

5.89 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTFTR13B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

13 V

ZENER

1

SMALL OUTLINE

6.01 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTFTR2.0B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

2 V

ZENER

1

SMALL OUTLINE

5.67 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTFTR20B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

20 V

ZENER

1

SMALL OUTLINE

5.67 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTFTR4.3B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

4.3 V

ZENER

1

SMALL OUTLINE

5.5 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTR12B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

12 V

ZENER

1

SMALL OUTLINE

5.88 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

PDZVTR3.9B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

3.9 V

ZENER

1

SMALL OUTLINE

6.02 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

PDZVTR5.6B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

5.6 V

ZENER

20 uA

1

1.5 V

SMALL OUTLINE

5.88 %

150 Cel

8 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

PTZTE2512B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

12 V

ZENER

10 uA

1

SMALL OUTLINE

Voltage Reference Diodes

5.88 %

150 Cel

8 ohm

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

1 W

HIGH SURGE WITHSTAND LEVEL

e1

10

260

SILICON

PTZTE2513A

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

13.25 V

ZENER

10 uA

1

SMALL OUTLINE

6.42 %

150 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

1 W

HIGH SURGE WITHSTAND LEVEL

e1

10

260

SILICON

PTZTE2527A

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

27 V

ZENER

10 uA

1

SMALL OUTLINE

7.04 %

150 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

1 W

HIGH SURGE WITHSTAND LEVEL

e1

10

260

SILICON

PTZTE252.7A

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

2.7 V

ZENER

200 uA

1

SMALL OUTLINE

150 Cel

TIN SILVER COPPER

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

1 W

e1

SILICON

PTZTE254.3A

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

4.25 V

ZENER

20 uA

1

SMALL OUTLINE

5.88 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

1 W

HIGH SURGE WITHSTAND LEVEL

e1

SILICON

PTZTE254.3B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

4.3 V

ZENER

20 uA

1

SMALL OUTLINE

Voltage Reference Diodes

5.49 %

150 Cel

15 ohm

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

1 W

HIGH SURGE WITHSTAND LEVEL

e1

10

260

SILICON

PTZTE2543A

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

43 V

ZENER

5 uA

1

SMALL OUTLINE

6.98 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

1 W

HIGH SURGE WITHSTAND LEVEL

e1

SILICON

PTZTFTE2512B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

12 V

ZENER

1

SMALL OUTLINE

5.88 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

DO-214AC

e1

10

260

SILICON

AEC-Q101

PTZTFTE2513B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

13 V

ZENER

1

SMALL OUTLINE

6.01 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

DO-214AC

e1

10

260

SILICON

AEC-Q101

PTZTFTE252.0B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

2 V

ZENER

1

SMALL OUTLINE

5.66 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

DO-214AC

e1

10

260

SILICON

AEC-Q101

PTZTFTE252.4B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

2.4 V

ZENER

1

SMALL OUTLINE

5.88 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

DO-214AC

e1

10

260

SILICON

AEC-Q101

PTZTFTE2520B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

20 V

ZENER

1

SMALL OUTLINE

5.66 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

DO-214AC

e1

10

260

SILICON

AEC-Q101

PTZTFTE2524B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

24 V

ZENER

1

SMALL OUTLINE

6.98 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

DO-214AC

e1

10

260

SILICON

AEC-Q101

PTZTFTE253.9B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

3.9 V

ZENER

1

SMALL OUTLINE

6.02 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

DO-214AC

e1

SILICON

AEC-Q101

RLZ12B

ROHM

ZENER DIODE

END

WRAP AROUND

2

YES

ROUND

GLASS

10 mA

SINGLE

12 V

ZENER

.2 uA

1

LONG FORM

Voltage Reference Diodes

2.51 %

110 ohm

175 Cel

12 ohm

MATTE TIN

O-LELF-R2

UNIDIRECTIONAL

ISOLATED

Not Qualified

.5 W

HIGH RELIABILITY

e3

10

260

SILICON

RLZ5.1B

ROHM

ZENER DIODE

END

WRAP AROUND

2

YES

ROUND

GLASS

20 mA

SINGLE

5.1 V

ZENER

5 uA

1

LONG FORM

Voltage Reference Diodes

2.56 %

800 ohm

175 Cel

20 ohm

MATTE TIN

O-LELF-R2

UNIDIRECTIONAL

ISOLATED

Not Qualified

.5 W

HIGH RELIABILITY

e3

10

260

SILICON

RLZTE-115.1B

ROHM

ZENER DIODE

END

WRAP AROUND

2

YES

ROUND

GLASS

20 mA

SINGLE

5.1 V

ZENER

5 uA

1

LONG FORM

Voltage Reference Diodes

2.6 %

800 ohm

175 Cel

20 ohm

O-LELF-R2

UNIDIRECTIONAL

ISOLATED

Not Qualified

.4 W

HIGH RELIABILITY

NOT SPECIFIED

NOT SPECIFIED

SILICON

RSB27F2FHT106

ROHM

ZENER DIODE

NOT SPECIFIED

NOT SPECIFIED

SDZT15R6.2

ROHM

ZENER DIODE

BOTTOM

NO LEAD

2

YES

RECTANGULAR

UNSPECIFIED

5 mA

SINGLE

6.2 V

ZENER

1

CHIP CARRIER

5.41 %

150 Cel

R-XBCC-N2

UNIDIRECTIONAL

.1 W

HIGH RELIABILITY

NOT SPECIFIED

NOT SPECIFIED

SILICON

TDZVTR5.1

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

5.1 V

ZENER

1

SMALL OUTLINE

9.8 %

150 Cel

R-PDSO-F2

UNIDIRECTIONAL

CATHODE

.5 W

HIGH RELIABILITY

10

260

SILICON

TFZVTR16B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

16 V

ZENER

1

SMALL OUTLINE

2.52 %

150 Cel

R-PDSO-F2

UNIDIRECTIONAL

CATHODE

.5 W

HIGH RELIABILITY

10

260

SILICON

TFZVTR20B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

20 V

ZENER

1

SMALL OUTLINE

2.51 %

150 Cel

R-PDSO-F2

UNIDIRECTIONAL

CATHODE

.5 W

HIGH RELIABILITY

10

260

SILICON

Zener Diodes

Zener diodes are electronic components that are designed to operate in the reverse breakdown region of their P-N junction, providing a stable and predictable voltage output. They are commonly used in electronic circuits as voltage regulators, voltage references, and surge protectors.

Zener diodes operate based on the properties of their P-N junction, which is designed to have a narrow depletion region and a low breakdown voltage. When a reverse voltage is applied to the diode, the depletion region widens, allowing a small reverse current to flow. As the voltage across the diode increases, the reverse current increases exponentially, maintaining a stable voltage across the diode.

Zener diodes offer several advantages over other types of voltage regulators, such as simplicity, low cost, and high efficiency. They do not require any external components, such as capacitors or inductors, and they can provide a stable output voltage over a wide range of input voltages and temperatures.

Zener diodes are commonly used in electronic circuits that require a stable voltage source, such as power supplies, battery chargers, and voltage regulators. They come in different package sizes and voltage ratings, depending on the application and the required performance.