SMAJ28A Zener TVSs by Diodes Incorporated

400W Surface Mount Transient Voltage Suppressor


Where to Buy

Prices starting from US$0.0451

Distributor Stock
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RS
from US$0.14
15,400
in stock
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TTI Europe
from US$0.05
170,000
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Avnet America
from US$0.07
40,000
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element14
from US$0.13
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Farnell
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Future Electronics
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Rutronik
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20,000
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Chip One Stop
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Schukat Electronic
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Newark Electronics
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Transfer Multisort Elektronik
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CoreStaff
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RS Americas
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Specifications

AEC Qualified SMAJ28AQ
Compliance (Only Automotive supports PPAP) Standard
Configuration Single (Uni-Directional)
Power Rating (mW) 400 W
Reverse Standoff Voltage VRWM(V) 28 V
Breakdown VoltageVBR Min(V) 31.1 V
BreakdownVoltageVBR Max (V) 34.4 V
Maximum Reverse Leakage CurrentIR @ VRWM Max 5 µA
Maximum Clamping Voltage @ MaxPeak Pulse CurrentVC(V) 45.4 V


SMAJ28A Transient Voltage Suppressors (TVS) by STMicroelectronics

400 W, 28 V TVS in SMA


The SMAJ series is designed to protect sensitive equipment against electrostatic discharges according to IEC 61000-4-2 and MIL STD 883, method 3015, and electrical overstress according to IEC 61000-4-4 and 5. This device is more generally used against surges below 600 W (10/1000 μs). The Planar technology makes it compatible with high-end circuits where low leakage current and high junction temperature are required to provide long term reliability and stability. SMAJ devices are packaged in SMA (SMA footprint in accordance with IPC 7531 standard).

Features

Peak pulse power: 400 W (10/1000 μs) 2.3 kW (8/20 μs)
400 W (10/1000 μs)
2.3 kW (8/20 μs)
Stand-off voltage range from 5 V to 188 V
Unidirectional and bidirectional types
Low leakage current: 0.2 µA at 25 °C 1 μA at 85 °C
0.2 µA at 25 °C
1 μA at 85 °C
Operating Tj max: 150 °C
JEDEC registered package outline
Resin meets UL94, V0

Resources

Product Specifications
DS1251 400 W TVS in SMA


Technical Notes & Articles
TN1310 FAQ ESD protection



SMAJ28A+ TVS - Transient Voltage Suppressors by Multicomp

TVS DIODE 400W 28V UNIDIR DO-214AC

Status: Unknown
Series: SMAJ Series
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Product Range SMAJ Series
TVS Polarity Unidirectional
Reverse Stand-Off Voltage Vrwm 28V
Clamping Voltage Vc Max 50V
Diode Case Style DO-214AC
No. of Pins 2Pins
Breakdown Voltage Min 31.1V
Breakdown Voltage Max 38V
Peak Pulse Power Dissipation 400W
Automotive Qualification Standard -
SVHC No SVHC (27-Jun-2018)

SMAJ28A TVS - Transient Voltage Suppressors by Bourns Electronics

DIODE TVS 28V 400W UNI 5% SMA

Status: Unknown
Series: TRANSZORB SMAJ Series
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Product Range TRANSZORB SMAJ Series
TVS Polarity Unidirectional
Reverse Stand-Off Voltage Vrwm 28V
Clamping Voltage Vc Max 45.4V
Diode Case Style DO-214AC
No. of Pins 2Pins
Breakdown Voltage Min 31.1V
Breakdown Voltage Max 34.4V
Peak Pulse Power Dissipation 400W
Automotive Qualification Standard AEC-Q101
SVHC Lead (15-Jan-2019)
Breakdown Voltage Range 31.1V to 34.4V
Peak Pulse Current Ippm 35A
Power Dissipation Pd 400W

Alternative Descriptions

Diode TVS Single Uni-Dir 28V 400W 2-Pin SMA | Avnet America

SMAJ28A TVS - Transient Voltage Suppressors by Taiwan Semiconductor

TVS DIODE 400W 28V UNIDIR DO-214AC

Status: Unknown
Series: SMAJ Series
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Product Range SMAJ Series
TVS Polarity Unidirectional
Reverse Stand-Off Voltage Vrwm 28V
Clamping Voltage Vc Max 50V
Diode Case Style DO-214AC
No. of Pins 2Pins
Breakdown Voltage Min 31.1V
Breakdown Voltage Max 38V
Peak Pulse Power Dissipation 400W
Automotive Qualification Standard -
SVHC No SVHC (27-Jun-2018)

Alternative Descriptions

SMD TVS Diode Unip 400W 28V SMA | Schukat Electronic
Tvs Diode, 400W, 28V, Unidir, Do-214Ac | Newark Electronics
Diode TVS Single Uni-Directional 28V 400W 2-Pin DO-214AC T/R | EBV Elektronik

SMAJ28A+ TVS - Transient Voltage Suppressors by Multicomp Pro

TVS DIODE, 400W, 28V, UNIDIR, DO-214ACBreakdown Voltage

Status: Unknown
Series: SMAJ Series
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Product Range SMAJ Series
TVS Polarity Unidirectional
Reverse Stand-Off Voltage Vrwm 28V
Clamping Voltage Vc Max 50V
Diode Case Style DO-214AC
No. of Pins 2Pins
RoHS Compliant Yes

SMAJ28A TVS - Transient Voltage Suppressors by Littelfuse

TVS DIODE, 400W, 28V, DO-214AC

Status: Unknown
Series: SMAJ Series
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Product Range SMAJ Series
TVS Polarity Unidirectional
Reverse Stand-Off Voltage Vrwm 28V
Clamping Voltage Vc Max 45.4V
Diode Case Style DO-214AC (SMA)
No. of Pins 2Pins
Breakdown Voltage 34.4V
RoHS Compliant Yes

Alternative Descriptions

400W 28VWM 5% UNI DO214AC | TTI Europe
DIODE, TVS, 28V, 400W, 5%, UNI, SMA | element14
SMAJ Series 400 W 28 V Uni-Directional Surface Mount TVS Diode - DO-214AC | Future Electronics
TVS-DIODE UNI 0,4KW 33V SMA | Rutronik
Diode TVS Uni-Dir 28V 400W DO214AC | RS
Diode: TVS | Transfer Multisort Elektronik
Diode TVS Uni-Dir 28V 400W DO214AC | Littelfuse SMAJ28A | RS Americas

Frequently Asked Questions

Where can I find additional details, specifications and documents for a SMAJ28A?

Additional datasheets, footprints and schematics for SMAJ28A are listed on our Part Details page. You can also find images and similar parts to SMAJ28A on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for SMAJ28A on our Product Comparison page. Access via the 'View Pricing & Stock' button to view SMAJ28A price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does SMAJ28A fall under?

The SMAJ28A is listed under Zener TVSs.

Can I view similar or alternative parts?

You can view similar parts to SMAJ28A when available in the Zener TVSs range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the SMAJ28A you can contact the distributor directly for product support, shipping queries etc.

Is the SMAJ28A RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Diodes Incorporated.

Which authorised distributors for SMAJ28A have stock available?

Authorised distributors including TTI Europe, Avnet America, element14, Farnell and Future Electronics have stock available or on a lead time for SMAJ28A.

How do I check stock and lead times for all distributors?

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