Littelfuse, Inc. Datasheets for General Purpose Diodes

General-purpose diodes are electric components that conduct electric current in only one direction, functioning similarly to a one-way valve.
General Purpose Diodes: Learn more

Product Name Notes
Avalanche breakdown diodes fabricated in a proprietary silicon avalanche technology protect each I/O pin to provide a high level of protection for electronic equipment that may experience destructive electrostatic discharges...
Back-to-Back Zener diodes fabricated in a proprietary silicon avalanche technology protect each I/O pin to provide a high level of protection for electronic equipment that may experience destructive electrostatic discharges...
The Bidirectional SPHV-C series is designed for use in portable applications, LED lighting modules, automotive applications, and low speed I/Os. It will protect sensitive equipment from damage due to electrostatic...
The Littelfuse SP6150 SPA series integrates EMI filter (C-R-C) into SOT23-3 package providing greater than -25dB attenuation at 400MHz. Additionally, it is capable of shunting ±30kV ESD strikes (IEC61000-4-2, contact...
The miniature 4 channel bidirectional TVS array provides protection for data lines that may experience destructive electrostatic discharges (ESD). These robust diodes can safely absorb repetitive ESD strikes well above...
The miniature 5 channel bidirectional TVS array provides protection for data lines that may experience destructive electrostatic discharges (ESD). These robust diodes can safely absorb repetitive ESD strikes at the...
The SC1205-01ETG bidirectional TVS is fabricated in a proprietary silicon avalanche technology. These diodes provide a high ESD (electrostatic discharge) protection level for electronic equipment. The SC1205-01ETG TVS can safely...
The SC1205-01UTG bidirectional TVS is fabricated in a proprietary silicon avalanche technology. These diodes provide a high ESD (electrostatic discharge) protection level for electronic equipment. The SC1205-01UTG TVS can safely...
The SD05C-01FTG can safely absorb repetitive ESD strikes at ±30kV (contact discharge, IEC 61000-4-2) without performance degradation and safely dissipate 30A (SD05C) of 8/20μs induced surge current (IEC 61000-4-5 2nd...
The SD12C-01FTG can safely absorb repetitive ESD strikes at ±30kV (contact discharge, IEC 61000-4-2) without performance degradation and safely dissipate 30A (SD05C) of 8/20μs induced surge current (IEC 61000-4-5 2nd...
The SD15C-01FTG can safely absorb repetitive ESD strikes at ±30kV (contact discharge, IEC 61000-4-2) without performance degradation and safely dissipate 30A (SD05C) of 8/20μs induced surge current (IEC 61000-4-5 2nd...
The SD24C-01FTG can safely absorb repetitive ESD strikes at ±30kV (contact discharge, IEC 61000-4-2) without performance degradation and safely dissipate 30A (SD05C) of 8/20μs induced surge current (IEC 61000-4-5 2nd...
The SD36C-01FTG can safely absorb repetitive ESD strikes at ±30kV (contact discharge, IEC 61000-4-2) without performance degradation and safely dissipate 30A (SD05C) of 8/20μs induced surge current (IEC 61000-4-5 2nd...
The SM series TVS Diode Array is designed to protect sensitive equipment from damage due to electrostatic discharge (ESD), electrical fast transients (EFT), and lightning induced surges. The SM series...
The SM24CANA TVS Diode Array is designed to protect automotive Controller Area Network (CAN) lines from damage due to electrostatic discharge (ESD), electrical fast transient (EFT), and other overvoltage transients.
The SM24CANB TVS Diode Array is designed to protect automotive Controller Area Network (CAN) lines from damage due to electrostatic discharge (ESD), electrical fast transient (EFT), and other overvoltage transients.
The SM712 TVS Diode Array is designed to protect RS-485 applications with asymmetrical working voltages (-7V to 12V) from damage due to electrostatic discharge (ESD), electrical fast transients (EFT), and...
The SP1003 diodes are fabricated in a proprietary silicon avalanche technology. These diodes provide a high ESD (electrostatic discharge) protection level for electronic equipment. The SP1003 TVS can safely absorb...
The SP1005 includes back-to-back Zener diodes fabricated in a proprietary silicon avalanche technology to provide protection for electronic equipment that may experience destructive electrostatic discharges (ESD). These robust diodes can...
The SP1007 includes back-to-back Zener diodes fabricated in a proprietary silicon avalanche technology to provide protection for electronic equipment that may experience destructive electrostatic discharges (ESD). These robust diodes can...
The SP1008-01WTG includes back-to-back TVS diodes fabricated in a proprietary silicon avalanche technology to provide protection for electronic equipment that may experience destructive electrostatic discharges (ESD). These robust diodes can...
The SP1020 includes back-to-back Zener diodes fabricated in a proprietary silicon avalanche technology to provide protection for electronic equipment that may experience destructive electrostatic discharges (ESD). These robust diodes can...
The SP1021 includes back-to-back Zener diodes fabricated in a proprietary silicon avalanche technology to provide protection for electronic equipment that may experience destructive electrostatic discharges (ESD). These robust diodes can...
The SP1026 back-to-back diodes are fabricated in a proprietary silicon avalanche technology. These diodes provide a high ESD (electrostatic discharge) protection level for electronic equipment. The SP1026 TVS can safely...
The SP1064 is an avalanche breakdown diode fabricated in a proprietary silicon avalanche technology protect each I/O pin to provide a high level of protection for electronic equipment that may...
The SP1064E-04UTG is an avalanche breakdown diode fabricated in a proprietary silicon avalanche technology protect each I/O pin to provide a high level of protection for electronic equipment that may...
The SP1103C includes TVS diodes fabricated in a proprietary silicon avalanche technology protect each I/O pin to provide a high level of protection for electronic equipment that may experience destructive...
The SP1233 includes TVS diodes fabricated in a proprietary silicon avalanche technology to protect each I/O pin and provide a high level of protection for electronic equipment that may experience...
The SP1250 unidirectional TVS is fabricated in a proprietary silicon avalanche technology. These diodes provide a high ESD (electrostatic discharge) protection level for electronic equipment. The SP1250 TVS can safely...
The SP1305 TVS Diode Array is designed to protect sensitive equipment from damage due to electrostatic discharge (ESD), electrical fast transients (EFT), and lightning induced surges. The SP1305 can absorb...
The SP1312 bidirectional TVS is fabricated in a proprietary silicon avalanche technology. These diodes provide a high ESD (electrostatic discharge) protection level for electronic equipment. The SP1312 TVS can safely...
The SP1333 back-to-back diodes are fabricated in a proprietary silicon avalanche technology. These diodes provide a high ESD (electrostatic discharge) protection level for electronic equipment. The SP1333 TVS can safely...
The SP3019 integrates 4 channels of ultra low capacitance asymmetrical protection for electronic equipment that may experience destructive electrostatic discharges (ESD). These robust components can safely absorb repetitive ESD strikes...
The SP3222 includes low capacitance rail to rail diodes with an additional Zener diode to provide protection for electronic equipment that may experience destructive electrostatic discharges (ESD). These robust diodes...
The SP3423 integrates 2 channels of low capacitance steering diodes and an additional zener diode to provide protection for electronic equipment that may experience destructive electrostatic discharges (ESD). The SP3423...
The SP712 TVS Diode Array is designed to protect RS-485 applications with asymmetrical working voltages (-7V to 12V) from damage due to electrostatic discharge (ESD), electrical fast transients (EFT), and...
The SP720 is an array of SCR/Diode bipolar structures for ESD and over-voltage protection to sensitive input circuits. The SP720 has 2 protection SCR/Diode device structures per input. A total...
The SP721ABG is an array of SCR/Diode bipolar structures for ESD and over-voltage protection to sensitive input circuits. The SP721 has 2 protection SCR/Diode device structures per input. There are...
The SP721ABTG is an array of SCR/Diode bipolar structures for ESD and over-voltage protection to sensitive input circuits. The SP721 has 2 protection SCR/Diode device structures per input. There are...
The SP721APP is an array of SCR/Diode bipolar structures for ESD and over-voltage protection to sensitive input circuits. The SP721 has 2 protection SCR/Diode device structures per input. There are...
The SP723ABG is an array of SCR/Diode bipolar structures for ESD and over-voltage protection of sensitive input circuits. The SP723ABG has 2 protection SCR/Diode device structures per input. There are...
The SP723ABTG is an array of SCR/Diode bipolar structures for ESD and over-voltage protection of sensitive input circuits. The SP723ABTG has 2 protection SCR/Diode device structures per input. There are...
The SP723APP is an array of SCR/Diode bipolar structures for ESD and over-voltage protection of sensitive input circuits. The SP723APP has 2 protection SCR/Diode device structures per input. There are...
The SP724AHTG is a quad array of transient voltage clamping circuits designed to suppress ESD and other transient over-voltage events. The SP724AHTG is used to help protect sensitive digital or...
The SP725 is an array of SCR/Diode bipolar structures for ESD and overvoltage protection of sensitive input circuits. The SP725 has 2 protection SCR/Diode device structures per input. There are...
The SPxx-01WTG-C-HV is designed to improve ESD protection in portable applications, LED backlighting modules, and low speed I/Os. It will protect sensitive equipment from damage due to electrostatic discharge (ESD)...
The Unidirectional SD series SD05-01FTG part is designed for use in electronic equipment for low speed and DC applications. It will protect any sensitive equipment from damage due to electrostatic...
The Unidirectional SD series SD12-01FTG part is designed for use in electronic equipment for low speed and DC applications. It will protect any sensitive equipment from damage due to electrostatic...
The Unidirectional SD series SD15-01FTG part is designed for use in electronic equipment for low speed and DC applications. It will protect any sensitive equipment from damage due to electrostatic...
The Unidirectional SD series SD24-01FTG part is designed for use in electronic equipment for low speed and DC applications. It will protect any sensitive equipment from damage due to electrostatic...
The Unidirectional SD series SD36-01FTG part is designed for use in electronic equipment for low speed and DC applications. It will protect any sensitive equipment from damage due to electrostatic...
This series is not recommended for new designs. Suggests to use SPHVxx-01ETG-C commercial series or AQHVxx-01ETG-C automotive grade series for the new designs in near future. The Littelfuse SPHV-C Series...
This SP1224 TVS diode has a lightning surge rating of 100A (8/20 as defined in IEC 61000-4-5 2nd edition) and is intended for USB VBUS protection. It provides superior protection...
This surface mount family of arrays suppress ESD and other transient overvoltage events. Used to meet the International Electrotechnical Compatibility (IEC transient immunity standards IEC 61000-4-2 for Electrostatic Discharge Requirements),...
Zener diodes fabricated in a proprietary silicon avalanche technology protect each I/O pin to provide a high level of protection for electronic equipment that may experience destructive electrostatic discharges (ESD).