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

TFZVTR3.0B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

3 V

ZENER

1

SMALL OUTLINE

3.37 %

150 Cel

R-PDSO-F2

UNIDIRECTIONAL

CATHODE

.5 W

HIGH RELIABILITY

10

260

SILICON

TFZVTR30B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

30 V

ZENER

1

SMALL OUTLINE

2.52 %

150 Cel

R-PDSO-F2

UNIDIRECTIONAL

CATHODE

.5 W

HIGH RELIABILITY

10

260

SILICON

UDZLVTE-1762

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

62 V

ZENER

1

SMALL OUTLINE

6.45 %

150 Cel

-55 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

UDZSTE-1712B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

12 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.09 %

125 Cel

30 ohm

TIN SILVER COPPER

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e1

10

260

SILICON

UDZVTE-173.3B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

3.3 V

ZENER

1

SMALL OUTLINE

3.07 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

UDZVTE-173.6B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

3.6 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

3.29 %

150 Cel

100 ohm

TIN

R-PDSO-F2

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

UDZVTE-1733B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

33 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.49 %

150 Cel

250 ohm

TIN

R-PDSO-F2

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

UDZVTE-1736B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

36 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.5 %

150 Cel

300 ohm

TIN

R-PDSO-F2

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

UDZVTE-179.1B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

9.1 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.1 %

150 Cel

30 ohm

TIN

R-PDSO-F2

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

UFZVFHTE-175.1B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

5.1 V

ZENER

1

SMALL OUTLINE

2.56 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

.5 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

UFZVTE-1711B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

11 V

ZENER

1

SMALL OUTLINE

2.81 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

.5 W

HIGH RELIABILITY

e3

SILICON

BZX84B22VLYT116

ROHM

ZENER DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

19.3 mV/Cel

22 V

ZENER

.1 uA

1

15 V

SMALL OUTLINE

1.82 %

150 Cel

55 ohm

TIN

R-PDSO-G3

UNIDIRECTIONAL

.25 W

HIGH RELIABILITY

e3

SILICON

CDZVT2R10B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

10 V

ZENER

1

SMALL OUTLINE

2.2 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.1 W

HIGH RELIABILITY

e3

10

260

SILICON

CDZVT2R5.1B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

5.1 V

ZENER

1

SMALL OUTLINE

2.16 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.1 W

HIGH RELIABILITY

e3

10

260

SILICON

CDZVT2R6.2B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

6.2 V

ZENER

1

SMALL OUTLINE

2.18 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.1 W

HIGH RELIABILITY

e3

10

260

SILICON

EDZVFHT2R8.2B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

8.2 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.08 %

150 Cel

30 ohm

TIN

R-PDSO-F2

UNIDIRECTIONAL

.15 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

EDZVT2R2.0B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

2 V

ZENER

1

SMALL OUTLINE

4.27 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.15 W

HIGH RELIABILITY

e3

10

260

SILICON

EDZVT2R20B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

20 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.18 %

150 Cel

85 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.15 W

HIGH RELIABILITY

e3

10

260

SILICON

EDZVT2R36B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

36 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.5 %

150 Cel

300 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.15 W

HIGH RELIABILITY

e3

10

260

SILICON

EDZVT2R3.6B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

3.6 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

3.29 %

150 Cel

100 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.15 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZLVTFTR100

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

100 V

ZENER

1

SMALL OUTLINE

6 %

150 Cel

-55 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

KDZLVTFTR75

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

75 V

ZENER

5 uA

1

57 V

SMALL OUTLINE

6.04 %

150 Cel

220 ohm

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

KDZLVTFTR91

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

91 V

ZENER

5 uA

1

69 V

SMALL OUTLINE

6 %

150 Cel

220 ohm

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

KDZLVTR110

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

110 V

ZENER

1

SMALL OUTLINE

5.45 %

150 Cel

-55 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZLVTR150

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

150 V

ZENER

1

SMALL OUTLINE

6.67 %

150 Cel

-55 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZTR12B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

12 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5.88 %

150 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

e3

SILICON

KDZTR8.2B

ROHM

ZENER DIODE

YES

40 mA

SINGLE

8.2 V

ZENER

1

Voltage Reference Diodes

5 %

150 Cel

4 ohm

MATTE TIN

1

1 W

e3

SILICON

KDZVTFTR12B

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

10

260

SILICON

AEC-Q101

KDZVTR10B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

10 V

ZENER

1

SMALL OUTLINE

5.66 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZVTR2.2B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

2.2 V

ZENER

1

SMALL OUTLINE

5.38 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZVTR2.7B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

2.7 V

ZENER

1

SMALL OUTLINE

6.9 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZVTR22B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

22 V

ZENER

1

SMALL OUTLINE

5.38 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZVTR27B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

27 V

ZENER

1

SMALL OUTLINE

6.57 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZVTR5.1B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

5.1 V

ZENER

1

SMALL OUTLINE

5.56 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

PDZVTFTR22B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

22 V

ZENER

1

SMALL OUTLINE

5.38 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTFTR2.2B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

2.2 V

ZENER

1

SMALL OUTLINE

5.38 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTFTR3.9B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

3.9 V

ZENER

1

SMALL OUTLINE

6.03 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTFTR5.1B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

5.1 V

ZENER

1

SMALL OUTLINE

5.56 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTR2.4B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

2.4 V

ZENER

1

SMALL OUTLINE

5.88 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

PDZVTR24B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

24 V

ZENER

1

SMALL OUTLINE

6.98 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

PDZVTR3.0B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

3 V

ZENER

1

SMALL OUTLINE

6.25 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

PDZVTR3.3B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

3.3 V

ZENER

1

SMALL OUTLINE

5.71 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

PDZVTR30B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

30 V

ZENER

10 uA

1

23 V

SMALL OUTLINE

6.25 %

150 Cel

18 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

PDZVTR33B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

33 V

ZENER

10 uA

1

25 V

SMALL OUTLINE

5.71 %

150 Cel

18 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

PDZVTR7.5B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

7.5 V

ZENER

1

SMALL OUTLINE

5.66 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

PTZTF27B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

27 V

ZENER

1

SMALL OUTLINE

6.57 %

150 Cel

R-PDSO-C2

UNIDIRECTIONAL

1 W

NOT SPECIFIED

NOT SPECIFIED

SILICON

AEC-Q101

PTZTFTE254.7B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

4.7 V

ZENER

1

SMALL OUTLINE

5.05 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

DO-214AC

e1

10

260

SILICON

AEC-Q101

PTZTFTE255.1B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

5.1 V

ZENER

1

SMALL OUTLINE

5.56 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

DO-214AC

e1

10

260

SILICON

AEC-Q101

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.