WIRE Zener Diodes 2,400+

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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	Technology	Maximum Reverse Current	No. of Elements	Reverse Test Voltage	Package Style (Meter)	Sub-Category	Maximum Voltage Tolerance	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	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Diode Element Material	Reference Standard
BZX55-C4V7T/R	NXP Semiconductors	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	0 mV/Cel	4.7 V	ZENER	.5 uA	1		LONG FORM	Voltage Reference Diodes	5 %		200 Cel	60 ohm			O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	.4 W	TEMPERATURE COEFFICIENT IS TYPICAL	DO-35				SILICON	CECC50005-005
BZX55-C4V7TR	Fagor Electronica S Coop	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	5 mA	SINGLE		4.7 V	ZENER		1		LONG FORM	Voltage Reference Diodes	6.38 %		175 Cel	60 ohm		Tin/Silver (Sn96.5Ag3.5)	O-PALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W	LOW NOISE	DO-35	e2	30	260	SILICON	AEC-Q101
BZX55-C6V2T/R	NXP Semiconductors	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	2.2 mV/Cel	6.2 V	ZENER	.1 uA	1		LONG FORM	Voltage Reference Diodes	5 %		200 Cel	10 ohm			O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	.4 W	TEMPERATURE COEFFICIENT IS TYPICAL	DO-35				SILICON	CECC50005-005
BZX55-C6V2TR	Fagor Electronica S Coop	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	5 mA	SINGLE		6.2 V	ZENER		1		LONG FORM	Voltage Reference Diodes	6.45 %		175 Cel	10 ohm		Tin/Silver (Sn96.5Ag3.5)	O-PALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W	LOW NOISE	DO-35	e2	30	260	SILICON	AEC-Q101
BZX55C2V4-TAP	Vishay Intertechnology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	5 mA	SINGLE		2.4 V	ZENER		1		LONG FORM	Voltage Reference Diodes	5.79 %		175 Cel	85 ohm		Tin/Silver (Sn96.5Ag3.5)	O-PALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W	LOW NOISE	DO-35	e2	30	260	SILICON	AEC-Q101
BZX55C2V7-TAP	Vishay Intertechnology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	5 mA	SINGLE		2.7 V	ZENER		1		LONG FORM	Voltage Reference Diodes	7.41 %		175 Cel	85 ohm		Tin/Silver (Sn96.5Ag3.5)	O-PALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W	LOW NOISE	DO-35	e2	30	260	SILICON	AEC-Q101
BZX55C3V3-TR	Vishay Intertechnology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	5 mA	SINGLE		3.3 V	ZENER		1		LONG FORM	Voltage Reference Diodes	6.06 %		175 Cel	85 ohm		Tin/Silver (Sn96.5Ag3.5)	O-PALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W	LOW NOISE	DO-35	e2	30	260	SILICON	AEC-Q101
BZX55C3V3.TR	National Semiconductor	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	0 mV/Cel	3.3 V	ZENER	2 uA	1		LONG FORM		5 %	600 ohm	200 Cel				O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35				SILICON
BZX55C4V7.TR	National Semiconductor	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	0 mV/Cel	4.7 V	ZENER	.5 uA	1		LONG FORM		5 %	600 ohm	200 Cel				O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35				SILICON
BZX55C4V7-TR	Vishay Intertechnology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	5 mA	SINGLE		4.7 V	ZENER		1		LONG FORM	Voltage Reference Diodes	6.38 %		175 Cel	60 ohm		Tin/Silver (Sn96.5Ag3.5)	O-PALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W	LOW NOISE	DO-35	e2	30	260	SILICON	AEC-Q101
BZX55C6V2.TR	National Semiconductor	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	1.984 mV/Cel	6.2 V	ZENER	.1 uA	1		LONG FORM		5 %	200 ohm	200 Cel				O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35				SILICON
BZX55C6V2-TR	Vishay Intertechnology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	5 mA	SINGLE		6.2 V	ZENER		1		LONG FORM	Voltage Reference Diodes	6.45 %		175 Cel	10 ohm		Tin/Silver (Sn96.5Ag3.5)	O-PALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W	LOW NOISE	DO-35	e2	30	260	SILICON	AEC-Q101
BZX79-B4V3,113	NXP Semiconductors	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	0 mV/Cel	4.3 V	ZENER	3 uA	1		LONG FORM	Voltage Reference Diodes	2 %		200 Cel	90 ohm	-65 Cel	TIN	O-LALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35	e3	30	260	SILICON	CECC50005-005
BZX79-C5V6T/R	NXP Semiconductors	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	2.5 mV/Cel	5.6 V	ZENER	1 uA	1		LONG FORM	Voltage Reference Diodes	5 %		200 Cel	40 ohm	-65 Cel	MATTE TIN	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35	e3			SILICON	CECC50005-005
BZX79-C6V2,113	NXP Semiconductors	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	3.7 mV/Cel	6.2 V	ZENER	3 uA	1		LONG FORM	Voltage Reference Diodes	5 %		200 Cel	10 ohm	-65 Cel	TIN	O-LALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35	e3	30	260	SILICON	CECC50005-005
BZX79C5V6.TR	National Semiconductor	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	2.5 mV/Cel	5.6 V	ZENER	1 uA	1		LONG FORM		5 %	400 ohm	200 Cel				O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35				SILICON
BZX79C5V6T50R	National Semiconductor	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	2.5 mV/Cel	5.6 V	ZENER	1 uA	1		LONG FORM		5 %	400 ohm	200 Cel				O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35				SILICON
BZX79C5V6TR	Onsemi	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	5 mA	SINGLE		5.6 V	ZENER		1		LONG FORM	Voltage Reference Diodes	5 %		200 Cel	40 ohm		MATTE TIN	O-PALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35	e3			SILICON
BZX79C6V2RL	Onsemi	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE		6.2 V	ZENER		1		LONG FORM	Voltage Reference Diodes	6.45 %		200 Cel	10 ohm		Tin (Sn)	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-204AH	e3			SILICON
BZX85C36-T50R	Onsemi	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	8 mA	SINGLE		36 V	ZENER		1		LONG FORM		5 %		200 Cel		-65 Cel	Tin (Sn)	O-LALF-W2		UNIDIRECTIONAL	ISOLATED		1 W		DO-204AL	e3			SILICON
BZX85C36R0	Taiwan Semiconductor	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	8 mA	SINGLE		36 V	ZENER		1		LONG FORM		5 %		175 Cel		-55 Cel	TIN	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	1.3 W	HIGH RELIABILITY	DO-41	e3	10	260	SILICON
BZX85C36_T50A	Fairchild Semiconductor	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	8 mA	SINGLE		36 V	ZENER		1		LONG FORM	Voltage Reference Diodes	5 %		200 Cel	40 ohm	-65 Cel	BRIGHT TIN	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	1 W		DO-41	e3			SILICON
BZX85C3V3-TAP	Vishay Intertechnology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	UNSPECIFIED	80 mA	SINGLE		3.3 V	ZENER		1		LONG FORM	Voltage Reference Diodes	6.06 %		175 Cel	20 ohm		Tin/Silver (Sn96.5Ag3.5)	O-XALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	1.3 W	LOW NOISE	DO-41	e2	30	260	SILICON
BZX85C47-TAP	Vishay Intertechnology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	UNSPECIFIED	4 mA	SINGLE		47 V	ZENER		1		LONG FORM	Voltage Reference Diodes	6.38 %		175 Cel	90 ohm		Tin/Silver (Sn96.5Ag3.5)	O-XALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	1.3 W	LOW NOISE	DO-41	e2	30	260	SILICON
BZX85C6V2-TAP	Vishay Intertechnology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	UNSPECIFIED	35 mA	SINGLE		6.2 V	ZENER		1		LONG FORM	Voltage Reference Diodes	6.45 %		175 Cel	4 ohm		Tin/Silver (Sn96.5Ag3.5)	O-XALF-W2	1	UNIDIRECTIONAL	ISOLATED	Not Qualified	1.3 W	LOW NOISE	DO-41	e2	30	260	SILICON
JAN1N4960	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	100 mA	SINGLE		12 V	ZENER		1		LONG FORM	Voltage Reference Diodes	5 %		200 Cel	1.5 ohm		TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Qualified	5 W			e0			SILICON	MIL-19500/356H
JAN1N963B-1	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	10.5 mA	SINGLE	9.12 mV/Cel	12 V	ZENER	1 uA	1	9.1 V	LONG FORM		5 %	700 ohm	175 Cel	11.5 ohm	-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Qualified	.4 W	METALLURGICALLY BONDED	DO-204AH	e0			SILICON	MIL-19500
JAN1N976B-1/TR	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	3 mA	SINGLE	40.85 mV/Cel	43 V	ZENER	.5 uA	1	33 V	LONG FORM		5 %	1000 ohm	175 Cel	93 ohm	-65 Cel		O-LALF-W2		UNIDIRECTIONAL	ISOLATED		.4 W	METALLURGICALLY BONDED	DO-204AH				SILICON	MIL-19500
JAN1N992B-1/TR	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	.65 mA	SINGLE	220 mV/Cel	200 V	ZENER	.5 uA	1	152 V	LONG FORM		5 %	8000 ohm	175 Cel	2500 ohm	-65 Cel		O-LALF-W2		UNIDIRECTIONAL	ISOLATED		.4 W	METALLURGICALLY BONDED	DO-204AH				SILICON	MIL-19500
JANS1N6317C	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	20 mA	SINGLE	178.5 mV/Cel	5.1 V	ZENER	5 uA	1	2 V	LONG FORM	Voltage Reference Diodes	2 %	1300 ohm	175 Cel	14 ohm	-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL		Qualified	.5 W	HIGH RELIABILITY	DO-35	e0			SILICON	MIL-19500
JANTX1N4105-1	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	UNSPECIFIED	.25 mA	SINGLE		11 V	ZENER		1		LONG FORM		5 %					TIN LEAD	O-XALF-W2		UNIDIRECTIONAL	ISOLATED	Qualified	.5 W	METALLURGICALLY BONDED	DO-35	e0			SILICON	MIL-19500/435F
JANTX1N4122-1/TR	Microsemi	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	.25 mA	SINGLE		36 V	ZENER		1		LONG FORM		5 %		175 Cel		-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	.48 W	METALLURGICALLY BONDED	DO-204AH	e0			SILICON	MIL
JANTX1N4371A-1	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	20 mA	SINGLE		2.7 V	ZENER		1		LONG FORM		5 %		175 Cel		-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Qualified	.5 W	METALLURGICALLY BONDED	DO-35	e0			SILICON	MIL-19500/127
JANTX1N4469	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	17 mA	SINGLE		15 V	ZENER		1		LONG FORM		5 %		175 Cel		-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Qualified	1.5 W	HIGH RELIABILITY, METALLURGICALLY BONDED	DO-41	e0			SILICON	MIL-19500
JANTX1N4477	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	7.5 mA	SINGLE		33 V	ZENER		1		LONG FORM		5 %		175 Cel		-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Qualified	1.5 W	HIGH RELIABILITY, METALLURGICALLY BONDED	DO-41	e0			SILICON	MIL-19500
JANTX1N4482	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE		51 V	ZENER		1		LONG FORM		5 %		175 Cel		-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Qualified	1.5 W	HIGH RELIABILITY, METALLURGICALLY BONDED	DO-41	e0			SILICON	MIL-19500
JANTX1N4624-1	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	.25 mA	SINGLE		4.7 V	ZENER		1		LONG FORM		5 %		175 Cel		-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Qualified	.5 W	METALLURGICALLY BONDED	DO-35	e0			SILICON	MIL-19500/435
JANTX1N750D-1	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	20 mA	SINGLE		4.7 V	ZENER		1		LONG FORM		1 %					TIN LEAD	O-LALF-W2	1	UNIDIRECTIONAL	ISOLATED	Qualified	.5 W	METALLURGICALLY BONDED	DO-35	e0			SILICON	MIL-19500/127
JANTX1N823-1	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	7.5 mA	SINGLE	.31 mV/Cel	6.2 V	ZENER	2 uA	1	3 V	LONG FORM		5 %		175 Cel	15 ohm	-55 Cel	TIN LEAD	O-LALF-W2			ISOLATED	Qualified	.5 W	METALLURGICALLY BONDED	DO-204AH	e0			SILICON	MIL-19500
JANTX1N963B-1	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	10.5 mA	SINGLE	9.12 mV/Cel	12 V	ZENER	1 uA	1	9.1 V	LONG FORM		5 %	700 ohm	175 Cel	11.5 ohm	-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Qualified	.4 W	METALLURGICALLY BONDED	DO-204AH	e0			SILICON	MIL-19500
JANTX1N974B-1	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	3.4 mA	SINGLE	33.48 mV/Cel	36 V	ZENER	.5 uA	1	27 V	LONG FORM		5 %	1000 ohm	175 Cel	70 ohm	-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED	Qualified	.4 W	METALLURGICALLY BONDED	DO-204AH	e0			SILICON	MIL-19500
JANTX1N976B-1/TR	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	3 mA	SINGLE	40.85 mV/Cel	43 V	ZENER	.5 uA	1	33 V	LONG FORM		5 %	1000 ohm	175 Cel	93 ohm	-65 Cel		O-LALF-W2		UNIDIRECTIONAL	ISOLATED		.4 W	METALLURGICALLY BONDED	DO-204AH				SILICON	MIL-19500
JANTX1N992B-1	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	.65 mA	SINGLE	220 mV/Cel	200 V	ZENER	.5 uA	1	152 V	LONG FORM		5 %	8000 ohm	175 Cel	2500 ohm	-65 Cel	TIN LEAD	O-LALF-W2	1	UNIDIRECTIONAL	ISOLATED	Qualified	.4 W	METALLURGICALLY BONDED	DO-204AH	e0			SILICON	MIL-19500
TZX13B-TR	Vishay Intertechnology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	5 mA	SINGLE		13 V	ZENER		1		LONG FORM	Voltage Reference Diodes	1.95 %		175 Cel	35 ohm			O-PALF-W2		UNIDIRECTIONAL	ISOLATED		.5 W	LOW NOISE	DO-35		NOT SPECIFIED	NOT SPECIFIED	SILICON	AEC-Q101
TZX7V5A-TR	Vishay Intertechnology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	5 mA	SINGLE		7.5 V	ZENER		1		LONG FORM	Voltage Reference Diodes	2.1 %		175 Cel	15 ohm			O-PALF-W2		UNIDIRECTIONAL	ISOLATED		.5 W	LOW NOISE	DO-35		NOT SPECIFIED	NOT SPECIFIED	SILICON	AEC-Q101
ZPY24-TR	Vishay Intertechnology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	UNSPECIFIED	25 mA	SINGLE		24 V	ZENER		1		LONG FORM	Voltage Reference Diodes	5.79 %		175 Cel			Tin/Silver (Sn96.5Ag3.5)	O-XALF-W2		UNIDIRECTIONAL	ISOLATED	Not Qualified	1.3 W		DO-41	e2	30	260	SILICON
1N4109-1/TR	Microsemi	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	.25 mA	SINGLE		15 V	ZENER		1		LONG FORM		5 %		175 Cel		-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED		.48 W	METALLURGICALLY BONDED	DO-204AH	e0			SILICON
1N4477C	Microchip Technology	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	7.5 mA	SINGLE		33 V	ZENER		1		LONG FORM		2 %		175 Cel		-65 Cel	TIN LEAD	O-LALF-W2		UNIDIRECTIONAL	ISOLATED		1.5 W	METALLURGICALLY BONDED	DO-41	e0			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.