Vishay Intertechnology Diodes & Rectifiers 2,346

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Part RoHS Manufacturer Diode Type Terminal Position Terminal Form No. of Terminals Surface Mount Package Shape Minimum Quality Factor Package Body Material Working Test Current Config Frequency Band Nominal Reference Voltage Maximum Output Current Maximum Forward Voltage (VF) Maximum Diode Capacitance Nominal Breakdown Voltage Maximum Reverse Recovery Time Technology Maximum Reverse Current No. of Elements Reverse Test Voltage Nominal Regulation Current (Ireg) Package Style (Meter) Sub-Category Maximum Voltage Tolerance Maximum Repetitive Peak Reverse Voltage Maximum Operating Temperature Application Maximum Dynamic Impedance Maximum Limiting Voltage Minimum Operating Temperature Terminal Finish JESD-30 Code Moisture Sensitivity Level (MSL) Polarity Case Connection Qualification Maximum Power Dissipation Nominal Diode Capacitance Additional Features No. of Phases JEDEC-95 Code Diode Cap Tolerance 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 Minimum Diode Capacitance Ratio Reference Standard

BYW56-TAP

Vishay Intertechnology

RECTIFIER DIODE

AXIAL

WIRE

2

NO

ELLIPTICAL

GLASS

SINGLE

2 A

1 V

4 us

AVALANCHE

1

LONG FORM

Rectifier Diodes

1000 V

175 Cel

GENERAL PURPOSE

-55 Cel

TIN SILVER

E-LALF-W2

ISOLATED

1

50 A

e2

30

260

SILICON

1N4448TR

Vishay Intertechnology

RECTIFIER DIODE

AXIAL

WIRE

2

NO

ROUND

UNSPECIFIED

SINGLE

.15 A

1 V

.008 us

5 uA

1

75 V

LONG FORM

Rectifier Diodes

100 V

175 Cel

FAST RECOVERY

Tin/Silver (Sn96.5Ag3.5)

O-XALF-W2

1

ISOLATED

Not Qualified

.5 W

1

DO-204AH

100 V

2 A

e2

30

260

SILICON

BAS40-04

Vishay Intertechnology

RECTIFIER DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

.2 A

.38 V

.005 us

SCHOTTKY

2

SMALL OUTLINE

Rectifier Diodes

40 V

125 Cel

-55 Cel

MATTE TIN

R-PDSO-G3

1

UNSPECIFIED

Not Qualified

.35 W

1

.6 A

e3

SILICON

BAT54SW

Vishay Intertechnology

RECTIFIER DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

.2 A

.24 V

SCHOTTKY

2

SMALL OUTLINE

Rectifier Diodes

30 V

150 Cel

-65 Cel

R-PDSO-G3

1

Not Qualified

.2 W

HIGH RELIABILITY

1 A

225

SILICON

1N4002GP-E3/54

Vishay Intertechnology

RECTIFIER DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1 A

1.1 V

2 us

1

LONG FORM

Rectifier Diodes

100 V

175 Cel

-65 Cel

MATTE TIN

O-PALF-W2

ISOLATED

Not Qualified

FREE WHEELING DIODE, HIGH RELIABILITY

1

DO-204AL

30 A

e3

SILICON

S1G

Vishay Intertechnology

RECTIFIER DIODE

AXIAL

C BEND

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

1.1 V

1

LONG FORM

Rectifier Diodes

400 V

150 Cel

-65 Cel

TIN LEAD

R-PDSO-C2

Not Qualified

1

40 A

e0

SILICON

MSS1P6-M3/89A

Vishay Intertechnology

RECTIFIER DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

.68 V

SCHOTTKY

150 uA

1

SMALL OUTLINE

60 V

150 Cel

EFFICIENCY

-55 Cel

MATTE TIN

R-PDSO-F2

1

CATHODE

Not Qualified

FREE WHEELING DIODE , LOW POWER LOSS

1

DO-219AD

25 A

e3

30

260

SILICON

ES1DHE3_A/H

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

.865 V

.015 us

1

SMALL OUTLINE

Rectifier Diodes

200 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

FREE WHEELING DIODE, LOW POWER LOSS

1

DO-214AC

30 A

e3

30

260

SILICON

AEC-Q101

VS-MBRS130LTRPBF

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

.3 V

SCHOTTKY

1000 uA

1

30 V

SMALL OUTLINE

Rectifier Diodes

30 V

125 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

Not Qualified

FREE WHEELING DIODE, HIGH RELIABILITY

1

DO-214AA

40 A

e3

10

260

SILICON

UF4007-M3/54

Vishay Intertechnology

RECTIFIER DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1 A

1.7 V

.075 us

1

LONG FORM

Rectifier Diodes

1000 V

150 Cel

-55 Cel

MATTE TIN

O-PALF-W2

ISOLATED

FREE WHEELING DIODE

1

DO-204AL

30 A

e3

SILICON

1N4148W-HE3-08

Vishay Intertechnology

RECTIFIER DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

.15 A

1.2 V

.004 us

100 uA

1

100 V

SMALL OUTLINE

100 V

150 Cel

-55 Cel

Tin (Sn)

R-PDSO-G2

1

.35 W

FAST SWITCHING DIODE

1

.5 A

e3

30

260

SILICON

AEC-Q101

BAS70-05-E3-08

Vishay Intertechnology

RECTIFIER DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

.2 A

.41 V

.005 us

SCHOTTKY

2

SMALL OUTLINE

Rectifier Diodes

70 V

125 Cel

Matte Tin (Sn)

R-PDSO-G3

1

UNSPECIFIED

.2 W

1

.6 A

e3

10

260

SILICON

MURS320-E3/57T

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

4 A

.89 V

.035 us

5 uA

1

SMALL OUTLINE

Rectifier Diodes

200 V

175 Cel

EFFICIENCY

-65 Cel

MATTE TIN

R-PDSO-C2

1

Not Qualified

FREE WHEELING DIODE

1

DO-214AB

125 A

e3

30

260

SILICON

1N5822-E3/73

Vishay Intertechnology

RECTIFIER DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

3 A

.525 V

SCHOTTKY

1

LONG FORM

Rectifier Diodes

40 V

FAST RECOVERY

-65 Cel

MATTE TIN

O-PALF-W2

ISOLATED

Not Qualified

FREE WHEELING DIODE

1

DO-201AD

80 A

e3

SILICON

MURS160-E3/5BT

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

2 A

1.25 V

.075 us

5 uA

1

SMALL OUTLINE

Rectifier Diodes

600 V

175 Cel

EFFICIENCY

-65 Cel

MATTE TIN

R-PDSO-C2

1

Not Qualified

FREE WHEELING DIODE

1

DO-214AA

35 A

e3

30

260

SILICON

S1B-E3/61T

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

1.1 V

1.8 us

1

SMALL OUTLINE

Rectifier Diodes

100 V

150 Cel

-55 Cel

Matte Tin (Sn)

R-PDSO-C2

1

Not Qualified

LOW LEAKAGE CURRENT

1

DO-214AC

40 A

e3

30

260

SILICON

BAV21WS-E3-08

Vishay Intertechnology

RECTIFIER DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

.2 A

.05 us

1

SMALL OUTLINE

250 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-G2

1

UNSPECIFIED

.2 W

1

1 A

e3

30

260

SILICON

BAS21

Vishay Intertechnology

RECTIFIER DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

.2 A

1 V

.05 us

1

SMALL OUTLINE

Rectifier Diodes

250 V

150 Cel

MATTE TIN

R-PDSO-G3

Not Qualified

.25 W

1

TO-236AB

e3

SILICON

MBR20100CTG-1

Vishay Intertechnology

RECTIFIER DIODE

SINGLE

THROUGH-HOLE

3

NO

RECTANGULAR

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

10 A

.7 V

SCHOTTKY

2

IN-LINE

Rectifier Diodes

100 V

150 Cel

GENERAL PURPOSE

R-PSIP-T3

CATHODE

Not Qualified

FREE WHEELING DIODE, HIGH RELIABILITY

1

TO-262AA

150 A

NOT SPECIFIED

NOT SPECIFIED

SILICON

S1J-E3/5AT

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

1.1 V

1.8 us

1

SMALL OUTLINE

Rectifier Diodes

600 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

Not Qualified

LOW LEAKAGE CURRENT

1

DO-214AC

40 A

e3

40

260

SILICON

LL103A

Vishay Intertechnology

RECTIFIER DIODE

END

WRAP AROUND

2

YES

ROUND

GLASS

SINGLE

.6 V

.01 us

SCHOTTKY

1

LONG FORM

Rectifier Diodes

40 V

125 Cel

Tin/Silver (Sn97.5Ag2.5)

O-LELF-R2

1

ISOLATED

Not Qualified

.4 W

1

15 A

e2

30

260

SILICON

10MQ040NTRPBF

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1.5 A

.62 V

SCHOTTKY

1

SMALL OUTLINE

Rectifier Diodes

40 V

150 Cel

GENERAL PURPOSE

-55 Cel

MATTE TIN

R-PDSO-C2

1

Not Qualified

FREE WHEELING DIODE, HIGH RELIABILITY

1

120 A

e3

10

260

SILICON

RS1J-E3/5AT

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

1.3 V

.25 us

1

SMALL OUTLINE

Rectifier Diodes

600 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

Not Qualified

HIGH RELIABILITY

1

DO-214AC

30 A

e3

40

260

SILICON

US1GHE3_A/I

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

1 V

.05 us

10 uA

1

400 V

SMALL OUTLINE

400 V

150 Cel

EFFICIENCY

-55 Cel

MATTE TIN

R-PDSO-C2

1

FREE WHEELING DIODE

1

DO-214AC

400 V

30 A

e3

30

260

SILICON

AEC-Q101

VS-MBRS1100TRPBF

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

.62 V

SCHOTTKY

500 uA

1

100 V

SMALL OUTLINE

Rectifier Diodes

100 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

Not Qualified

FREE WHEELING DIODE, HIGH RELIABILITY

1

DO-214AA

50 A

e3

10

260

SILICON

BAS386-TR

Vishay Intertechnology

RECTIFIER DIODE

END

WRAP AROUND

2

YES

ROUND

GLASS

SINGLE

.2 A

.3 V

SCHOTTKY

1

LONG FORM

Rectifier Diodes

50 V

125 Cel

TIN SILVER

O-LELF-R2

1

ISOLATED

Not Qualified

1

5 A

e2

30

260

SILICON

BAS386-TR3

Vishay Intertechnology

RECTIFIER DIODE

END

WRAP AROUND

2

YES

ROUND

GLASS

SINGLE

.2 A

.3 V

SCHOTTKY

1

LONG FORM

Rectifier Diodes

50 V

125 Cel

TIN SILVER

O-LELF-R2

1

ISOLATED

Not Qualified

1

5 A

e2

40

260

SILICON

1N4003-E3/54

Vishay Intertechnology

RECTIFIER DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1 A

1.1 V

1

LONG FORM

Rectifier Diodes

200 V

150 Cel

-50 Cel

MATTE TIN

O-PALF-W2

ISOLATED

Not Qualified

FREE WHEELING DIODE

1

DO-204AL

30 A

e3

SILICON

BAV103-GS08

Vishay Intertechnology

RECTIFIER DIODE

END

WRAP AROUND

2

YES

ROUND

GLASS

SINGLE

.25 A

1 V

.05 us

15 uA

1

200 V

LONG FORM

Rectifier Diodes

250 V

175 Cel

HIGH VOLTAGE

Tin/Silver (Sn/Ag)

O-LELF-R2

1

ISOLATED

Not Qualified

.5 W

1

250 V

1 A

e2

30

260

SILICON

1N4148WS-V-GS18

Vishay Intertechnology

RECTIFIER DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

.15 A

1 V

.004 us

1

SMALL OUTLINE

Rectifier Diodes

100 V

150 Cel

MATTE TIN

R-PDSO-G2

1

Not Qualified

.2 W

1

.35 A

e3

10

260

SILICON

AEC-Q101

1N5406

Vishay Intertechnology

RECTIFIER DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

3 A

1.2 V

1

LONG FORM

Rectifier Diodes

600 V

150 Cel

GENERAL PURPOSE

-65 Cel

TIN LEAD

O-PALF-W2

ISOLATED

Not Qualified

1

DO-201AD

200 A

e0

SILICON

1N4002-E3/73

Vishay Intertechnology

RECTIFIER DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1 A

1.1 V

1

LONG FORM

Rectifier Diodes

100 V

150 Cel

-50 Cel

MATTE TIN

O-PALF-W2

ISOLATED

Not Qualified

FREE WHEELING DIODE

1

DO-204AL

30 A

e3

SILICON

VS-MBRS360-M3/9AT

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3 A

.9 V

SCHOTTKY

500 uA

1

60 V

SMALL OUTLINE

60 V

150 Cel

GENERAL PURPOSE

-55 Cel

R-PDSO-C2

1

FREE WHEELING DIODE

1

DO-214AB

50 A

SILICON

BYG21M-E3/TR

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1.5 A

1.5 V

.12 us

AVALANCHE

1

SMALL OUTLINE

Rectifier Diodes

1000 V

150 Cel

FAST SOFT RECOVERY

-55 Cel

Matte Tin (Sn)

R-PDSO-C2

1

Not Qualified

FREE WHEELING DIODE

1

DO-214AC

30 A

e3

30

260

SILICON

VS-12CWQ06FNTR-M3

Vishay Intertechnology

RECTIFIER DIODE

SINGLE

GULL WING

2

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

6 A

.57 V

SCHOTTKY

2

SMALL OUTLINE

Rectifier Diodes

60 V

GENERAL PURPOSE

-55 Cel

MATTE TIN

R-PSSO-G2

1

CATHODE

Not Qualified

FREE WHEELING DIODE, HIGH RELIABILITY

1

TO-252AA

320 A

e3

SILICON

ES1B-E3/5AT

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

.865 V

.015 us

1

SMALL OUTLINE

Rectifier Diodes

100 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

Not Qualified

HIGH RELIABILITY

1

DO-214AC

30 A

e3

30

260

SILICON

US1G-E3/5AT

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

1 V

.05 us

10 uA

1

400 V

SMALL OUTLINE

Rectifier Diodes

400 V

150 Cel

EFFICIENCY

-55 Cel

MATTE TIN

R-PDSO-C2

1

Not Qualified

FREE WHEELING DIODE

1

DO-214AC

400 V

30 A

e3

30

260

SILICON

BAT165-HG3/H

Vishay Intertechnology

RECTIFIER DIODE

SSC54-E3/57T

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

5 A

.42 V

SCHOTTKY

1

SMALL OUTLINE

Rectifier Diodes

40 V

150 Cel

EFFICIENCY

-65 Cel

Matte Tin (Sn)

R-PDSO-C2

1

Not Qualified

FREE WHEELING DIODE, LOW POWER LOSS

1

DO-214AB

175 A

e3

40

260

SILICON

VS-MBR1545CTPBF

Vishay Intertechnology

RECTIFIER DIODE

SINGLE

THROUGH-HOLE

3

NO

RECTANGULAR

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

7.5 A

.84 V

SCHOTTKY

100 uA

2

FLANGE MOUNT

45 V

150 Cel

GENERAL PURPOSE

-65 Cel

MATTE TIN OVER NICKEL

R-PSFM-T3

CATHODE

FREE WHEELING DIODE

1

TO-220AB

150 A

e3

SILICON

ES3G-E3/57T

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3 A

1.1 V

.05 us

1

SMALL OUTLINE

Rectifier Diodes

400 V

150 Cel

EFFICIENCY

-55 Cel

MATTE TIN

R-PDSO-C2

1

Not Qualified

FREE WHEELING DIODE

1

DO-214AB

100 A

e3

30

260

SILICON

10BQ040TR

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

.7 V

SCHOTTKY

1

SMALL OUTLINE

Rectifier Diodes

40 V

150 Cel

TIN LEAD

R-PDSO-C2

Not Qualified

FREE WHEELING DIODE, HIGH RELIABILITY

1

DO-214AA

430 A

e0

SILICON

BAW56-HE3-08

Vishay Intertechnology

RECTIFIER DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 2 ELEMENTS

.25 A

.006 us

2

SMALL OUTLINE

70 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-G3

1

UNSPECIFIED

.35 W

1

2 A

e3

SILICON

AEC-Q101

S2M-E3/52T

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1.5 A

1.15 V

2 us

1

SMALL OUTLINE

Rectifier Diodes

1000 V

150 Cel

GENERAL PURPOSE

-55 Cel

Matte Tin (Sn)

R-PDSO-C2

1

Not Qualified

FREE WHEELING DIODE, LOW LEAKAGE CURRENT

1

DO-214AA

50 A

e3

30

260

SILICON

BAT165-G3/H

Vishay Intertechnology

RECTIFIER DIODE

S1B-E3/5AT

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

1.1 V

1.8 us

1

SMALL OUTLINE

Rectifier Diodes

100 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

Not Qualified

LOW LEAKAGE CURRENT

1

DO-214AC

40 A

e3

40

260

SILICON

1N5406G

Vishay Intertechnology

RECTIFIER DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

3 A

2 us

1

LONG FORM

600 V

150 Cel

GENERAL PURPOSE

-65 Cel

O-PALF-W2

ISOLATED

Not Qualified

1

DO-201AD

125 A

SILICON

SS12-E3/61T

Vishay Intertechnology

RECTIFIER DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1 A

.5 V

SCHOTTKY

1

SMALL OUTLINE

Rectifier Diodes

20 V

150 Cel

-65 Cel

Matte Tin (Sn)

R-PDSO-C2

1

Not Qualified

FREE WHEELING DIODE, LOW POWER LOSS

1

DO-214AC

40 A

e3

30

260

SILICON

Diodes & Rectifiers

Diodes and rectifiers are electronic components that allow current to flow in one direction only, and they are widely used in electronic circuits for signal processing, power conversion, and protection.

A diode is a two-terminal electronic component that allows current to flow in one direction only. It consists of a P-N junction, which acts as a one-way valve for current flow. When the diode is forward-biased, it allows current to flow in the forward direction, while when it is reverse-biased, it blocks the current flow.

Rectifiers are electronic devices that convert AC voltage to DC voltage. They consist of one or more diodes arranged in a specific configuration, such as half-wave, full-wave, or bridge rectifier. Rectifiers allow the current to flow in only one direction, effectively converting the AC voltage to DC voltage.

Diodes and rectifiers are used in a wide range of applications, such as power supplies, battery chargers, voltage regulators, and signal processing circuits. They offer several advantages over other types of components, such as simplicity, efficiency, and reliability.

Diodes and rectifiers come in different package sizes and current ratings, depending on the application and the required performance. They can be integrated into a circuit board or mounted in a separate enclosure, depending on the application and the space available.