DUAL Zener Diodes 1,415

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Part	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 Forward Voltage (VF)	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	Qualification	Maximum Power Dissipation	Additional Features	JEDEC-95 Code	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Diode Element Material	Reference Standard
BZX84C3V9ET1	Onsemi	ZENER DIODE	DUAL	GULL WING	3	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		3.9 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5.13 %		600 ohm	150 Cel	90 ohm	-65 Cel	TIN LEAD	R-PDSO-G3	1	UNIDIRECTIONAL	Not Qualified	.25 W		TO-236AB	e0		235	SILICON	UL RECOGNIZED
BZX84C4V7ET1G	Onsemi	ZENER DIODE	DUAL	GULL WING	3	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		4.7 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	6.38 %		500 ohm	150 Cel	80 ohm	-65 Cel	Tin (Sn)	R-PDSO-G3	1	UNIDIRECTIONAL	Not Qualified	.225 W	UL RECOGNIZED	TO-236AB	e3	40	260	SILICON	UL RECOGNIZED
BZX84C8V2ET3	Onsemi	ZENER DIODE	DUAL	GULL WING	3	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		8.2 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	6.1 %		80 ohm	150 Cel	15 ohm	-65 Cel	TIN LEAD	R-PDSO-G3	1	UNIDIRECTIONAL	Not Qualified	.25 W		TO-236AB	e0		235	SILICON	UL RECOGNIZED
MMSZ15T3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		15 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	30 ohm		TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MMSZ22T3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		22 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	55 ohm		TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3		260	SILICON
MMSZ2V7T3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		2.7 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	100 ohm		TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MMSZ33T3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	2 mA	SINGLE		33 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	80 ohm		TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MMSZ3V6T3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		3.6 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	90 ohm		TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MMSZ56T3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	2 mA	SINGLE		56 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	200 ohm	-55 Cel	MATTE TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MMSZ5V1T3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		5.1 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	60 ohm		TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MMSZ6V8T3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		6.8 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	15 ohm		TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MMSZ5222BT3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	20 mA	SINGLE		2.5 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	30 ohm		TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MMSZ5224BT1G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	20 mA	SINGLE		2.8 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	30 ohm	-55 Cel	TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3		260	SILICON
MMSZ5252ET3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	5.2 mA	SINGLE		24 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	33 ohm		TIN	R-PDSO-G2		UNIDIRECTIONAL	Not Qualified	.5 W			e3		260	SILICON
MMSZ5264BT3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	2.1 mA	SINGLE		60 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	170 ohm		TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3		260	SILICON
1SMA5944BT3G	Onsemi	ZENER DIODE	DUAL	C BEND	2	YES	RECTANGULAR	PLASTIC/EPOXY	6 mA	SINGLE		62 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	100 ohm	-65 Cel	TIN	R-PDSO-C2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3		260	SILICON
BZX84C3V3ET1G	Onsemi	ZENER DIODE	DUAL	GULL WING	3	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		3.3 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	6.06 %		600 ohm	150 Cel	95 ohm	-65 Cel	Tin (Sn)	R-PDSO-G3	1	UNIDIRECTIONAL	Not Qualified	.225 W	UL RECOGNIZED	TO-236AB	e3	40	260	SILICON	UL RECOGNIZED
BZX84C3V3ET3G	Onsemi	ZENER DIODE	DUAL	GULL WING	3	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		3.3 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	6.06 %		600 ohm	150 Cel	95 ohm	-65 Cel	Tin (Sn)	R-PDSO-G3	1	UNIDIRECTIONAL	Not Qualified	.225 W	UL RECOGNIZED	TO-236AB	e3	40	260	SILICON	UL RECOGNIZED
BZX84C5V1ET1G	Onsemi	ZENER DIODE	DUAL	GULL WING	3	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		5.1 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5.88 %		480 ohm	150 Cel	60 ohm	-65 Cel	Tin (Sn)	R-PDSO-G3	1	UNIDIRECTIONAL	Not Qualified	.225 W	UL RECOGNIZED	TO-236AB	e3	40	260	SILICON	UL RECOGNIZED
MMSZ2V4ET1G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		2.4 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	100 ohm		TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MMSZ4712T1G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	.05 mA	SINGLE		28 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel		-55 Cel	MATTE TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON	UL RECOGNIZED
MMSZ5226ET1G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	20 mA	SINGLE		3.3 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	28 ohm		TIN	R-PDSO-G2		UNIDIRECTIONAL	Not Qualified	.5 W			e3		260	SILICON
MMSZ5248ET1G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	7 mA	SINGLE		18 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	21 ohm		TIN	R-PDSO-G2		UNIDIRECTIONAL	Not Qualified	.5 W			e3		260	SILICON
MMSZ5250ET1G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	6.2 mA	SINGLE		20 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	25 ohm		TIN	R-PDSO-G2		UNIDIRECTIONAL	Not Qualified	.5 W			e3		260	SILICON
MMSZ5255ET1G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	4.5 mA	SINGLE		28 V	.9 V	ZENER	.1 uA	1	21 V	SMALL OUTLINE	Voltage Reference Diodes	5 %		600 ohm	150 Cel	44 ohm	-55 Cel	MATTE TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
CD0603-Z5V1	Bourns	ZENER DIODE	DUAL	UNSPECIFIED	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		5.1 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			125 Cel	60 ohm	-55 Cel		R-PDSO-X2	1	UNIDIRECTIONAL	Not Qualified	.15 W						SILICON
DDZ9705T-7	Diodes Incorporated	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	.05 mA	SINGLE		18 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel		-65 Cel	MATTE TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.15 W			e3	30	260	SILICON
DDZ9708T-7	Diodes Incorporated	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	.05 mA	SINGLE		22 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel		-65 Cel	MATTE TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.15 W			e3	30	260	SILICON
DDZ9712T-7	Diodes Incorporated	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	.05 mA	SINGLE		28 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel		-65 Cel	MATTE TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.15 W			e3	30	260	SILICON
DDZ9713T-7	Diodes Incorporated	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	.05 mA	SINGLE		30 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel		-65 Cel	MATTE TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.15 W			e3	30	260	SILICON
DDZ9717T-7	Diodes Incorporated	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	.05 mA	SINGLE		43 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel		-65 Cel	MATTE TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.15 W			e3	30	260	SILICON
MM3Z3V3ST3G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		3.3 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	3.07 %			150 Cel	95 ohm	-65 Cel	TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.3 W			e3	30	260	SILICON
MM5Z11VT1G	Onsemi	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		11 V	.9 V	ZENER	.1 uA	1	8 V	SMALL OUTLINE	Voltage Reference Diodes	5.45 %		160 ohm	150 Cel	20 ohm	-65 Cel	MATTE TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MM5Z13VT1G	Onsemi	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		13 V	.9 V	ZENER	.1 uA	1	8 V	SMALL OUTLINE	Voltage Reference Diodes	6.42 %		80 ohm	150 Cel	30 ohm	-65 Cel	TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3		260	SILICON
MM5Z22VT1G	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	Voltage Reference Diodes	5.67 %		100 ohm	150 Cel	55 ohm	-65 Cel	MATTE TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MM5Z30VT1G	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	Voltage Reference Diodes	6.67 %		300 ohm	150 Cel	80 ohm	-65 Cel	TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3		260	SILICON
MM5Z39VT1G	Onsemi	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	2 mA	SINGLE		39 V	.9 V	ZENER	.05 uA	1	27.3 V	SMALL OUTLINE	Voltage Reference Diodes	5.13 %		500 ohm	150 Cel	130 ohm	-65 Cel	MATTE TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3	30	260	SILICON
MM5Z12VST1G	Onsemi	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		12 V	.9 V	ZENER	.1 uA	1	8 V	SMALL OUTLINE	Voltage Reference Diodes	2.09 %		25 ohm	150 Cel	80 ohm	-65 Cel	TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.2 W			e3		260	SILICON
MM5Z3V3ST1G	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	Voltage Reference Diodes	3.07 %		95 ohm	150 Cel	1000 ohm	-65 Cel	TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.2 W			e3		260	SILICON
MM5Z3V6ST1G	Onsemi	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		3.6 V	.9 V	ZENER	5 uA	1	1 V	SMALL OUTLINE	Voltage Reference Diodes	3.36 %		90 ohm	150 Cel	1000 ohm	-65 Cel	TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.2 W			e3		260	SILICON
MM5Z3V9ST1G	Onsemi	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE		3.9 V	.9 V	ZENER	3 uA	1	1 V	SMALL OUTLINE	Voltage Reference Diodes	3.35 %		90 ohm	150 Cel	1000 ohm	-65 Cel	TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.2 W			e3		260	SILICON
MM5Z7V5ST1G	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	Voltage Reference Diodes	2.15 %		15 ohm	150 Cel	160 ohm	-65 Cel	TIN	R-PDSO-F2	1	UNIDIRECTIONAL	Not Qualified	.2 W			e3		260	SILICON
MMSZ5259ET1G	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	3.2 mA	SINGLE		39 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	80 ohm		TIN	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e3		260	SILICON
MMSZ5262ET1	Onsemi	ZENER DIODE	DUAL	GULL WING	2	YES	RECTANGULAR	PLASTIC/EPOXY	2.5 mA	SINGLE		51 V		ZENER		1		SMALL OUTLINE	Voltage Reference Diodes	5 %			150 Cel	125 ohm		TIN LEAD	R-PDSO-G2	1	UNIDIRECTIONAL	Not Qualified	.5 W			e0		235	SILICON
SMAJ4741A-TP	Micro Commercial Components	ZENER DIODE	DUAL	C BEND	2	YES	RECTANGULAR	PLASTIC/EPOXY	23 mA	SINGLE		11 V		ZENER	.005 uA	1		SMALL OUTLINE	Voltage Reference Diodes	5 %		700 ohm	200 Cel	8 ohm		MATTE TIN	R-PDSO-C2	1	UNIDIRECTIONAL	Not Qualified	1 W	LOW IMPEDANCE	DO-214AC	e3	10	260	SILICON
BZT585B11TQ-7	Diodes Incorporated	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE	8.2 mV/Cel	11 V	1.1 V	ZENER	.1 uA	1	8 V	SMALL OUTLINE		2 %	8 V	150 ohm	150 Cel	10 ohm	-65 Cel	MATTE TIN	R-PDSO-F2	1	UNIDIRECTIONAL		.35 W	HIGH RELIABILITY		e3	30	260	SILICON	AEC-Q101
BZT585B12TQ-7	Diodes Incorporated	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE	9.5 mV/Cel	12 V	1.1 V	ZENER	.1 uA	1	8 V	SMALL OUTLINE		2 %	8 V	150 ohm	150 Cel	10 ohm	-65 Cel	MATTE TIN	R-PDSO-F2	1	UNIDIRECTIONAL		.35 W	HIGH RELIABILITY		e3	30	260	SILICON	AEC-Q101
BZT585B16TQ-7	Diodes Incorporated	ZENER DIODE	DUAL	FLAT	2	YES	RECTANGULAR	PLASTIC/EPOXY	5 mA	SINGLE	14.4 mV/Cel	16 V	1.1 V	ZENER	.05 uA	1	11.2 V	SMALL OUTLINE		2 %	11.2 V	200 ohm	150 Cel	40 ohm	-65 Cel	MATTE TIN	R-PDSO-F2	1	UNIDIRECTIONAL		.35 W	HIGH RELIABILITY		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.