FLAT Zener Diodes 2,400+

Reset All
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

SZMM5Z4V3T5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

4.3 V

.9 V

ZENER

3 uA

1

1 V

SMALL OUTLINE

6.98 %

1000 ohm

150 Cel

90 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

AEC-Q101

MM5Z6V8T5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

6.8 V

.9 V

ZENER

2 uA

1

4 V

SMALL OUTLINE

5.88 %

160 ohm

150 Cel

15 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

MM5Z36VT5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

36 V

.9 V

ZENER

.05 uA

1

25.2 V

SMALL OUTLINE

5.56 %

500 ohm

150 Cel

90 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

SZMM5Z4V3T1G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

4.3 V

.9 V

ZENER

3 uA

1

1 V

SMALL OUTLINE

6.98 %

1000 ohm

150 Cel

90 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

AEC-Q101

SZMM5Z47VT1G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

47 V

.9 V

ZENER

.05 uA

1

32.9 V

SMALL OUTLINE

6.38 %

500 ohm

150 Cel

170 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

AEC-Q101

MM5Z4693T5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

.05 mA

SINGLE

7.5 V

ZENER

10 uA

1

5.7 V

SMALL OUTLINE

4.99 %

150 Cel

-55 Cel

R-PDSO-F2

UNIDIRECTIONAL

.5 W

10

260

SILICON

MM5Z33V

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

33 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

6.06 %

150 Cel

80 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

30

260

SILICON

SZMM5Z5V6ST5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

5.6 V

.9 V

ZENER

1 uA

1

2 V

SMALL OUTLINE

2.14 %

40 ohm

150 Cel

200 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

AEC-Q101

MM5Z2V7ST1

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

2.7 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

4.3 %

150 Cel

100 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

260

SILICON

MM3Z2V7B

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

2.7 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2 %

150 Cel

94 ohm

Matte Tin (Sn) - annealed

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

SZMM5Z36VT5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

36 V

.9 V

ZENER

.05 uA

1

25.2 V

SMALL OUTLINE

2 %

500 ohm

150 Cel

90 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

AEC-Q101

SZMM5Z10VT5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

10 V

.9 V

ZENER

.1 uA

1

8 V

SMALL OUTLINE

2 %

160 ohm

150 Cel

20 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

AEC-Q101

MM3Z27VB

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

27 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2 %

150 Cel

75 ohm

Matte Tin (Sn) - annealed

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

MM3Z22VC

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

22 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5 %

150 Cel

51 ohm

Matte Tin (Sn) - annealed

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

SZMM5Z22VT1G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

22 V

.9 V

ZENER

.05 uA

1

15.4 V

SMALL OUTLINE

5.67 %

100 ohm

150 Cel

55 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

SILICON

AEC-Q101

MM5Z18VT1

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

18 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

6.41 %

150 Cel

45 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

260

SILICON

MMSZ4680ET1

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2.2 V

ZENER

SMALL OUTLINE

TIN LEAD

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

e0

235

SILICON

MM5Z39VT5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

41.2 mV/Cel

37 V

ZENER

.05 uA

1

27.3 V

SMALL OUTLINE

5.13 %

500 ohm

150 Cel

130 ohm

-65 Cel

R-PDSO-F2

UNIDIRECTIONAL

.5 W

SILICON

MM3Z39VC

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

39 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5 %

150 Cel

122 ohm

Matte Tin (Sn) - annealed

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

MM5Z8V2ST5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

8.2 V

.9 V

ZENER

.7 uA

1

5 V

SMALL OUTLINE

2.08 %

15 ohm

150 Cel

160 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

SZMM5Z24VT5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

24 V

.9 V

ZENER

.05 uA

1

16.8 V

SMALL OUTLINE

2 %

120 ohm

150 Cel

70 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

AEC-Q101

MM3Z68VB

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

68 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2 %

150 Cel

226 ohm

Matte Tin (Sn) - annealed

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

MM5Z3V0

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

3 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

6.67 %

150 Cel

100 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

30

260

SILICON

MM3Z3V0C

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

3 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5 %

150 Cel

89 ohm

Matte Tin (Sn) - annealed

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

MM5Z4V3ST1G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

4.3 V

.9 V

ZENER

3 uA

1

1 V

SMALL OUTLINE

Voltage Reference Diodes

3.02 %

90 ohm

150 Cel

1000 ohm

-65 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

260

SILICON

SZMM5Z8V2ST1G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

8.2 V

.9 V

ZENER

.7 uA

1

5 V

SMALL OUTLINE

Voltage Reference Diodes

2.08 %

15 ohm

150 Cel

160 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

AEC-Q101

MM5Z2V4T1G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

2.4 V

.9 V

ZENER

50 uA

1

1 V

SMALL OUTLINE

Voltage Reference Diodes

8.33 %

1000 ohm

150 Cel

100 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.5 W

e3

30

260

SILICON

MM5Z5V1T5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

5.1 V

.9 V

ZENER

2 uA

1

2 V

SMALL OUTLINE

5.88 %

500 ohm

150 Cel

60 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

SZMM5Z3V0T1G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

3 V

.9 V

ZENER

10 uA

1

1 V

SMALL OUTLINE

Voltage Reference Diodes

6.67 %

1000 ohm

150 Cel

100 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

AEC-Q101

MM5Z12VT1

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

12 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5.39 %

150 Cel

25 ohm

Tin (Sn)

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

40

260

SILICON

MM5Z24VT5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

24 V

.9 V

ZENER

.05 uA

1

16.8 V

SMALL OUTLINE

5.79 %

120 ohm

150 Cel

70 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

MM3Z2V4B

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

2.4 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2 %

150 Cel

94 ohm

Matte Tin (Sn) - annealed

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

MM5Z30VT5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

30 V

.9 V

ZENER

.05 uA

1

21 V

SMALL OUTLINE

6.67 %

300 ohm

150 Cel

80 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

MM5Z9V1T5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

9.1 V

.9 V

ZENER

.7 uA

1

5 V

SMALL OUTLINE

6.08 %

160 ohm

150 Cel

15 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

SZMM5Z18VST1G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

18 V

.9 V

ZENER

.05 uA

1

12.6 V

SMALL OUTLINE

2.2 %

45 ohm

150 Cel

80 ohm

-65 Cel

R-PDSO-F2

UNIDIRECTIONAL

.5 W

NOT SPECIFIED

NOT SPECIFIED

SILICON

AEC-Q101

MM3Z3V6B

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

3.6 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2 %

150 Cel

84 ohm

Matte Tin (Sn) - annealed

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

MM3Z5V6B

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

5.6 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

2 %

150 Cel

37 ohm

Matte Tin (Sn) - annealed

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

MM5Z5V1T1

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

5.1 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5.88 %

150 Cel

60 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

260

SILICON

MM5Z7V5T1

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

7.5 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

6.04 %

150 Cel

15 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

260

SILICON

MM3Z62VC

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

62 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5 %

150 Cel

202 ohm

Matte Tin (Sn) - annealed

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

30

260

SILICON

MM5Z22V

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

22 V

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5.67 %

150 Cel

55 ohm

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.2 W

e3

30

260

SILICON

MM5Z5V6T5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

5.6 V

.9 V

ZENER

1 uA

1

2 V

SMALL OUTLINE

7.14 %

200 ohm

150 Cel

40 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

MM5Z4V3T5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

4.3 V

.9 V

ZENER

3 uA

1

1 V

SMALL OUTLINE

6.98 %

1000 ohm

150 Cel

90 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

260

SILICON

SZMM5Z68VT1G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

68 V

.9 V

ZENER

.05 uA

1

47.6 V

SMALL OUTLINE

5.88 %

500 ohm

150 Cel

240 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

SILICON

AEC-Q101

SZMM5Z4693T5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

.05 mA

SINGLE

7.5 V

ZENER

10 uA

1

5.7 V

SMALL OUTLINE

4.99 %

150 Cel

-55 Cel

R-PDSO-F2

UNIDIRECTIONAL

.5 W

10

260

SILICON

AEC-Q101

MM5Z68VT1G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

2 mA

SINGLE

68 V

.9 V

ZENER

.05 uA

1

47.6 V

SMALL OUTLINE

Voltage Reference Diodes

5.88 %

500 ohm

150 Cel

240 ohm

-65 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

.5 W

e3

260

SILICON

SZMM5Z3V3ST1G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

3.3 V

.9 V

ZENER

5 uA

1

1 V

SMALL OUTLINE

3.07 %

95 ohm

150 Cel

1000 ohm

-65 Cel

R-PDSO-F2

UNIDIRECTIONAL

.5 W

NOT SPECIFIED

NOT SPECIFIED

SILICON

AEC-Q101

SZMM5Z7V5T5G

Onsemi

ZENER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

5 mA

SINGLE

7.5 V

.9 V

ZENER

1 uA

1

5 V

SMALL OUTLINE

2 %

160 ohm

150 Cel

15 ohm

-65 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

.5 W

e3

30

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.