ATTENTION: Due to increased demand and order volume, processing time may take an additional 1-3 business days.
HomeCommunitySubjectSMAJ58A TVS Diodes: Features, Pinout, and Datasheet

SMAJ58A TVS Diodes: Features, Pinout, and Datasheet

TVS - Diodes TVS DIODE 58V 93.6V DO214AC The SMAJ58A is a Transient Voltage Suppression Diodes

85

Dec 9, 2021

Gale Dorothy

{486} TVS Diode Test, What is, & How To Test TVS Transient Voltage Suppressor, Transil or Thyrector

 

TVS - Diodes TVS DIODE 58V 93.6V DO214AC

The SMAJ58A is a Transient Voltage Suppression Diodes

SMAJ58A

50In Stock
Min.: 1 Mult.: 1
Quantity Unit Price Ext. Price
1+ $0.21949$0.22
10+ $0.20707$2.07
100+ $0.19534$19.53
500+ $0.18429$92.15
1000+ $0.17386$173.86
Unit Price:$0.21949
Subtotal: $0.22
Looking for a better price? Want a lower wholesale price? Please send an RFQ, and we will respond immediately.
Quick Links

SMAJ58A Description

The SMAJ58A is created to protect sensitive electronic equipment against voltage transients such as those caused by lightning and other transient voltage events.

SMAJ58A Pinout

The following figure is SMAJ58A Pinout.

Pinout

SMAJ58A CAD Model

The following figures are SMAJ58A Symbol, Footprint and 3D Model.

Symbol

Footprint

3D Model

SMAJ58A Features

• 400W Peak pulse power capability at 10/1000µs waveform, repetition rate (duty cycle): 0.01%

• Excellent clamping capability

• Typical IR less than 1μA when VBR min>12V

• For surface mounted applications to optimize board space

• Low profile package

• Typical failure mode is short from over-specified voltage or current

• Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c

• IEC-61000-4-2  ESD  30kV(Air), 30kV (Contact)

• ESD protection of data lines in accordance with  IEC  61000-4-2

• EFT protection of data lines in accordance with IEC 61000-4-4

• Built-in strain relief

• Fast response time: typically less than 1.0ps from 0 Volts to VBR min

• Glass passivated junction

• Low inductance

• High temperature to reflow soldering guaranteed: 260°C/40sec

• VBR @ TJ= VBR@25°C x (1+αT x (TJ - 25))(αT:Temperature Coefficient, typical value is 0.1%)

• Plastic package is flammability rated V-0 per  Underwriters Laboratories 

• Meet MSL level1, per J-STD-020, LF maximum peak of 260°C

• Matte tin lead–free Plated

• Halogen-free and  RoHS  compliant

• Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD-609A.01)

Specifications

Littelfuse Inc. SMAJ58A technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. SMAJ58A.

SMAJ58A Tech Specifications

Littelfuse Inc. SMAJ58A technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. SMAJ58A.

Product Attribute Attribute Value
Factory Lead Time17 Weeks
MountSurface Mount
Mounting TypeSurface Mount
Package / CaseDO-214AC, SMA
Number of Pins2Pins
Supplier Device PackageDO-214AC (SMA)
Breakdown Voltage / V64.4V
Number of Elements1 Element
Reverse Stand-off Voltage58V
Operating Temperature-65°C~150°C TJ
PackagingTape & Reel (TR)
SeriesSMAJ
Published2009
Part StatusActive
Moisture Sensitivity Level (MSL)1 (Unlimited)
TerminationSMD/SMT
TypeZener
Max Operating Temperature150°C
Min Operating Temperature-65°C
Product Attribute Attribute Value
CompositionZener
ApplicationsGeneral Purpose
Power Rating400W
Voltage - Rated DC58V
Max Power Dissipation3.3W
Operating Supply Voltage58V
PolarityUnidirectional
Number of Channels1Channel
Voltage58V
Leakage Current1μA
Element ConfigurationSingle
Current43A
Power Dissipation400W
Power Line ProtectionNo
Voltage - Breakdown (Min)64.4V
Power - Peak Pulse400W
Current - Peak Pulse (10/1000μs)4.3A
Max Reverse Leakage Current1μA
Voltage - Clamping (Max) @ Ipp93.6V
Product Attribute Attribute Value
Clamping Voltage93.6V
Voltage - Reverse Standoff (Typ)58V
Peak Pulse Current4.3A
Max Surge Current4.3A
Peak Pulse Power400W
DirectionUnidirectional
Test Current1mA
Unidirectional Channels1
Reverse Breakdown Voltage64.4V
Max Breakdown Voltage71.2V
Number of Unidirectional Channels1Unidirectional Channel
Height2.087mm
Length4.5mm
Width2.79mm
REACH SVHCNo SVHC
RoHS StatusROHS3 Compliant
Lead FreeLead Free
0 Products View Similar

SMAJ58A Part Numbering System

The following figure shows the SMAJ58A Part Numbering System.

Part Numbering System

 

SMAJ58A Alternatives

Part Number Description Manufacturer
P4SMAJ58ADIODES Transient Suppressor Secos Corporation
SMAJ58AHE3/61DIODES DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN, Transient Suppressor Vishay Semiconductors
P4SMAJ58ATRDIODES Trans Voltage Suppressor Diode, 400W, 58V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC PACKAGE-2 World Products Inc
SMAJ58A/5ADIODES Trans Voltage Suppressor Diode, 400W, 58V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN Vishay Semiconductors
SMAJ58A-T3DIODES Trans Voltage Suppressor Diode, 400W, 58V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN Sensitron Semiconductors
SMAJ58A-E3/5ADIODES DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN, Transient Suppressor Vishay Semiconductors
SMAJ58A-GT3DIODES Trans Voltage Suppressor Diode, 400W, 58V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, LEAD FREE, PLASTIC, SMA, 2 PIN Sangdest Microelectronics (Nanjing) Co Ltd
SMAJ58/51DIODES Trans Voltage Suppressor Diode, 400W, 58V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN Vishay Semiconductors
P4SMAJ58-FDIODES Trans Voltage Suppressor Diode, 400W, 58V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC PACKAGE-2 World Products Inc
SMAJ58A-WDIODES Trans Voltage Suppressor Diode, 400W, 58V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC PACKAGE-2 Rectron Semiconductor

SMAJ58A Applications

• The Protection of I/O Interfaces

• VCC Bus and Other Vulnerable Circuits Used in Telecom

• Computer, Industrial, Consumer Electronic

• Applications

 

SMAJ58A Package

he following figure shows SMAJ58A Package.

Package

SMAJ58A Manufacturer

Littelfuse, Inc. is an electronic manufacturing company situated in Chicago, Illinois. The company's main focus is circuit protection, but it also makes electronic switches and vehicle sensors. Littelfuse first opened its doors in 1927. In addition to its world headquarters in Chicago, Illinois, Littelfuse has more than 40 sales, distribution, production, and engineering offices throughout the Americas, Europe, and Asia.

Datasheet PDF

SMAJ58A Documents

Download datasheets and manufacturer documentation for SMAJ58A

Frequently Asked Questions

What is the role of SMAJ58A?
The function of SMAJ58A is to protect the precision components in the electric board. Under the condition of reverse application, when it is subjected to a high-energy large pulse, its working impedance will immediately drop to a very low conduction value, thereby allowing a large current to pass through while reducing the voltage Clamped at a predetermined level, its response time is only 10-12 milliseconds, so it can effectively protect the precision components in electronic circuits.
What is the principle of TVS diode?
The principle of TVS diodes: TVS diodes are connected in parallel with the circuit to be protected. When its voltage exceeds the burst breakdown level, the excessive current is directly shunted. TVS diodes are clamps that suppress excessive voltages that exceed their breakdown voltage. When the overvoltage disappears, the TVS diode automatically resets and absorbs much more energy than a similarly rated crowbar circuit. Transient voltage suppression diode, also known as TVS diode, is a protective electronic component that protects electrical equipment from voltage spikes introduced by wires. TVS diodes react faster to overvoltage than other overvoltage protection components such as varistors or gas discharge tubes. However, because the wires in the actual circuit have inductance, the protection components need to tolerate large voltages for a long time. Therefore TVS diodes are more suitable than other components to protect circuits from very fast and damaging voltage surges.
FAQ
What is the role of SMAJ58A?
The function of SMAJ58A is to protect the precision components in the electric board. Under the condition of reverse application, when it is subjected to a high-energy large pulse, its working impedance will immediately drop to a very low conduction value, thereby allowing a large current to pass through while reducing the voltage Clamped at a predetermined level, its response time is only 10-12 milliseconds, so it can effectively protect the precision components in electronic circuits.
What is the principle of TVS diode?
The principle of TVS diodes: TVS diodes are connected in parallel with the circuit to be protected. When its voltage exceeds the burst breakdown level, the excessive current is directly shunted. TVS diodes are clamps that suppress excessive voltages that exceed their breakdown voltage. When the overvoltage disappears, the TVS diode automatically resets and absorbs much more energy than a similarly rated crowbar circuit. Transient voltage suppression diode, also known as TVS diode, is a protective electronic component that protects electrical equipment from voltage spikes introduced by wires. TVS diodes react faster to overvoltage than other overvoltage protection components such as varistors or gas discharge tubes. However, because the wires in the actual circuit have inductance, the protection components need to tolerate large voltages for a long time. Therefore TVS diodes are more suitable than other components to protect circuits from very fast and damaging voltage surges.

TAGS

Share