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

PTZTFTE253.6B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

3.6 V

ZENER

1

SMALL OUTLINE

5.26 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

DO-214AC

e1

10

260

SILICON

AEC-Q101

UDZSTE-175.1B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

5.1 V

ZENER

2 uA

1

SMALL OUTLINE

Voltage Reference Diodes

2.16 %

500 ohm

125 Cel

80 ohm

TIN SILVER COPPER

R-PDSO-F2

UNIDIRECTIONAL

Not Qualified

.2 W

e1

SILICON

BZX84B20VLFHT116

ROHM

ZENER DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

20 V

ZENER

1

SMALL OUTLINE

2 %

150 Cel

R-PDSO-G3

UNIDIRECTIONAL

.25 W

HIGH RELIABILITY

NOT SPECIFIED

NOT SPECIFIED

SILICON

AEC-Q101

KDZVTR3.0B

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

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZVTR30B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

32 V

ZENER

1

SMALL OUTLINE

6.25 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

PDZVTR6.2B

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

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

PTZTE252.4B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

ZENER

200 uA

1

SMALL OUTLINE

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

1 W

e1

10

260

SILICON

PTZTE2524B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

24 V

ZENER

10 uA

1

SMALL OUTLINE

Voltage Reference Diodes

6.98 %

150 Cel

16 ohm

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

1 W

HIGH SURGE WITHSTAND LEVEL

e1

10

260

SILICON

PTZTE256.2B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

6.2 V

ZENER

20 uA

1

SMALL OUTLINE

Voltage Reference Diodes

6.06 %

150 Cel

6 ohm

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

1 W

HIGH SURGE WITHSTAND LEVEL

e1

10

260

SILICON

PTZTFTE2515B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

15 V

ZENER

1

SMALL OUTLINE

5.77 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

DO-214AC

e1

10

260

SILICON

AEC-Q101

PTZTFTE255.6B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

5.6 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

UDZVTE-172.2B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

2.2 V

ZENER

1

SMALL OUTLINE

4.1 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

UDZVTE-1722B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

22 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.11 %

150 Cel

100 ohm

TIN

R-PDSO-F2

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

UDZVTE-178.2B

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

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

BZX84C24VLFHT116

ROHM

ZENER DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

24 V

ZENER

1

SMALL OUTLINE

5.79 %

150 Cel

R-PDSO-G3

UNIDIRECTIONAL

.25 W

HIGH RELIABILITY

10

260

SILICON

AEC-Q101

CDZVT2R3.3B

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

1

UNIDIRECTIONAL

.1 W

HIGH RELIABILITY

e3

10

260

SILICON

CDZVT2R33B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

33 V

ZENER

1

SMALL OUTLINE

2.49 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.1 W

HIGH RELIABILITY

e3

10

260

SILICON

EDZTE615.1B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

5.1 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.16 %

150 Cel

80 ohm

-55 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.15 W

HIGH RELIABILITY

e3

SILICON

EDZVT2R3.0B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

3 V

ZENER

1

SMALL OUTLINE

3.37 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.15 W

HIGH RELIABILITY

e3

10

260

SILICON

EDZVT2R30B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

30 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.51 %

150 Cel

200 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.15 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZLVTFTR82

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

82 V

ZENER

1

SMALL OUTLINE

6.1 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

KDZVTFTR5.1B

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

AEC-Q101

KDZVTR4.7B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

4.7 V

ZENER

1

SMALL OUTLINE

5.05 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

PDZVTR15A

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

15 V

ZENER

1

SMALL OUTLINE

6.12 %

150 Cel

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

SILICON

PTZTE253.6B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

3.6 V

ZENER

60 uA

1

SMALL OUTLINE

Voltage Reference Diodes

5.26 %

150 Cel

15 ohm

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

1 W

HIGH SURGE WITHSTAND LEVEL

e1

10

260

SILICON

PTZTE2536B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

38 V

ZENER

10 uA

1

SMALL OUTLINE

Voltage Reference Diodes

5.26 %

150 Cel

20 ohm

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

1 W

HIGH SURGE WITHSTAND LEVEL

e1

10

260

SILICON

PTZTFTE256.8B

ROHM

ZENER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

6.8 V

ZENER

1

SMALL OUTLINE

6.21 %

150 Cel

TIN SILVER COPPER

R-PDSO-C2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e1

10

260

SILICON

AEC-Q101

UDZVFHTE-1711B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

11 V

ZENER

1

SMALL OUTLINE

2.09 %

150 Cel

TIN

R-PDSO-F2

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

UDZVTE-1716B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

16 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.04 %

150 Cel

50 ohm

TIN

R-PDSO-F2

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

UDZVTE-172.0B

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

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

10

260

SILICON

UDZVTE-1720B

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

UNIDIRECTIONAL

.2 W

HIGH RELIABILITY

e3

SILICON

UMZ5.1NT106

ROHM

ZENER DIODE

YES

5 mA

5.1 V

Voltage Reference Diodes

150 Cel

.2 W

10

260

CDZT2RA12B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

12 V

ZENER

.1 uA

1

9 V

SMALL OUTLINE

2.08 %

150 Cel

30 ohm

R-PDSO-F2

UNIDIRECTIONAL

.1 W

HGH RELIABILITY

NOT SPECIFIED

NOT SPECIFIED

SILICON

CDZVT2R15B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

15 V

ZENER

1

SMALL OUTLINE

2.18 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.1 W

HIGH RELIABILITY

e3

10

260

SILICON

CDZVT2R7.5B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

7.5 V

ZENER

1

SMALL OUTLINE

2.15 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.1 W

HIGH RELIABILITY

e3

10

260

SILICON

EDZVFHT2R6.8B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

6.8 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.06 %

150 Cel

40 ohm

TIN

R-PDSO-F2

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

EDZVT2R11B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

11 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2.09 %

150 Cel

30 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.15 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZVTFTR15B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

15 V

ZENER

1

SMALL OUTLINE

5.77 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

KDZVTFTR2.4B

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

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

KDZVTFTR24B

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

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

AEC-Q101

KDZVTR2.0B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

2 V

ZENER

1

SMALL OUTLINE

5.66 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZVTR20B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

20 V

ZENER

1

SMALL OUTLINE

5.66 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

KDZVTR8.2B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

40 mA

SINGLE

8.2 V

ZENER

1

SMALL OUTLINE

6.29 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

10

260

SILICON

PDZVTFTR15B

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

20 mA

SINGLE

15 V

ZENER

1

SMALL OUTLINE

5.77 %

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTFTR18B

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

UNIDIRECTIONAL

1 W

HIGH RELIABILITY

e3

SILICON

AEC-Q101

PDZVTR16B

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

SILICON

SDZT15R5.1

ROHM

ZENER DIODE

BOTTOM

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

5.1 V

ZENER

1

CHIP CARRIER

5.19 %

150 Cel

R-PBCC-N2

UNIDIRECTIONAL

.1 W

HIGH RELIABILITY

NOT SPECIFIED

NOT SPECIFIED

SILICON

TDZVTR20

ROHM

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

10 mA

SINGLE

20 V

ZENER

1

SMALL OUTLINE

10 %

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.