SMAJ40A Zener TVSs by Diodes Incorporated

400W Surface Mount Transient Voltage Suppressor


Where to Buy

Prices starting from US$0.05

Distributor Stock
Logo for Farnell
Farnell
from US$0.13
7,750
in stock
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Logo for TTI Europe
TTI Europe
from US$0.06
65,000
in stock
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RS Americas
from US$0.24
9,800
in stock
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element14
from US$0.14
7,750
in stock
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Chip One Stop
from US$0.09
6,636
in stock
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Schukat Electronic
from US$0.06
5,300
in stock
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Future Electronics
from US$0.07
5,000
in stock
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Distrelec
from US$0.35
5,000
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CoreStaff
from US$0.14
5,000
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Newark Electronics
from US$0.05
4,745
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Transfer Multisort Elektronik
from US$0.06
3,735
in stock
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Avnet America
from US$0.05
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Avnet Abacus
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Specifications

AEC Qualified No
Compliance (Only Automotive supports PPAP) Standard
Configuration Single (Uni-Directional)
Power Rating (mW) 400 W
Reverse Standoff Voltage VRWM(V) 40 V
Breakdown VoltageVBR Min(V) 44.4 V
BreakdownVoltageVBR Max (V) 49.1 V
Maximum Reverse Leakage CurrentIR @ VRWM Max 5 µA
Maximum Clamping Voltage @ MaxPeak Pulse CurrentVC(V) 64.5 V


SMAJ40A Transient Voltage Suppressors (TVS) by STMicroelectronics

400 W, 40 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



SMAJ40A+ TVS - Transient Voltage Suppressors by Multicomp

TVS DIODE 400W 40V 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 40V
Clamping Voltage Vc Max 71.4V
Diode Case Style DO-214AC
No. of Pins 2Pins
Breakdown Voltage Min 44.4V
Breakdown Voltage Max 54.3V
Peak Pulse Power Dissipation 400W
Automotive Qualification Standard -
SVHC No SVHC (27-Jun-2018)

SMAJ40A TVS - Transient Voltage Suppressors by Taiwan Semiconductor

TVS DIODE 400W 40V 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 40V
Clamping Voltage Vc Max 71.4V
Diode Case Style DO-214AC
No. of Pins 2Pins
Breakdown Voltage Min 44.4V
Breakdown Voltage Max 54.3V
Peak Pulse Power Dissipation 400W
Automotive Qualification Standard -
SVHC No SVHC (27-Jun-2018)

Alternative Descriptions

SMD TVS Diode Unip 400W 40V SMA | Schukat Electronic

SMAJ40A TVS - Transient Voltage Suppressors by Bourns Electronics

TVS DIODE 400W 40V 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 40V
Clamping Voltage Vc Max 71.4V
Diode Case Style DO-214AC
No. of Pins 2Pins
Breakdown Voltage Min 44.4V
Breakdown Voltage Max 54.3V
Peak Pulse Power Dissipation 400W
Automotive Qualification Standard -
SVHC Lead (15-Jan-2019)

Alternative Descriptions

TVS Diode, Unidirectional, 40 V, 83.9 V, DO-214AC (SMA), 2 Pins | Avnet America

SMAJ40A+ TVS - Transient Voltage Suppressors by Multicomp Pro

TVS DIODE, 400W, 40V, 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 40V
Clamping Voltage Vc Max 71.4V
Diode Case Style DO-214AC (SMA)
No. of Pins 2Pins
RoHS Compliant Yes

Alternative Descriptions

Tvs Diode, 400W, 40V, Unidir, Do-214Ac | Newark Electronics

SMAJ40A TVS - Transient Voltage Suppressors by Littelfuse

TVS DIODE, 400W, 40V, 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 40V
Clamping Voltage Vc Max 64.5V
Diode Case Style DO-214AC (SMA)
No. of Pins 2Pins
Breakdown Voltage 49.1V
RoHS Compliant Yes

Alternative Descriptions

400W 40VWM 5% UNI DO214AC | TTI Europe
400W Surface Mount Transient Voltage Supressors | Littelfuse SMAJ40A | RS Americas
TVS DIODE, 400W, 40V, UNIDIR, DO-214AC | element14
SMAJ Series 400 W 40 V Uni-Directional Surface Mount TVS Diode - DO-214AC | Future Electronics
Littelfuse TVS Diode, Uni-Directional, 40V, 6.2A, DO-214AC | Distrelec
Diode: TVS | Transfer Multisort Elektronik

Frequently Asked Questions

Where can I find additional details, specifications and documents for a SMAJ40A?

Additional datasheets, footprints and schematics for SMAJ40A are listed on our Part Details page. You can also find images and similar parts to SMAJ40A on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for SMAJ40A on our Product Comparison page. Access via the 'View Pricing & Stock' button to view SMAJ40A price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does SMAJ40A fall under?

The SMAJ40A is listed under Zener TVSs.

Can I view similar or alternative parts?

You can view similar parts to SMAJ40A 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 SMAJ40A you can contact the distributor directly for product support, shipping queries etc.

Is the SMAJ40A RoHS compliant?

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

Which authorised distributors for SMAJ40A have stock available?

Authorised distributors including TTI Europe, RS Americas, element14, Farnell and Chip One Stop have stock available or on a lead time for SMAJ40A.

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

Stock availability and lead times will be displayed for SMAJ40A often in real-time on the comparison pages.

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