SMAJ20A Zener TVSs by Diodes Incorporated

400W Surface Mount Transient Voltage Suppressor


Where to Buy

Prices starting from US$0.0410

Distributor Stock
Logo for TTI Americas
TTI Americas
from US$0.0410
15,000
in stock
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Logo for Newark
Newark Electronics
from US$0.10
8,590
in stock
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Farnell
from US$0.15
8,590
in stock
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Logo for element14 Singapore
element14
from US$0.19
7,646
in stock
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Logo for Schukat Electronic
Schukat Electronic
from US$0.06
7,500
in stock
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TME
from US$0.07
5,205
in stock
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Future Electronics
from US$0.0489
5,000
in stock
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RS Americas
from US$0.07
4,825
in stock
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CoreStaff
from US$0.10
3,750
in stock
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Avnet Abacus
-
20,000
in stock
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Rutronik
from US$0.0499
0
in stock
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Avnet America
from US$0.07
0
in stock
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Conrad
from US$0.12
0
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Buerklin
from US$0.19
0
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TTI Europe
from US$0.05
0
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Sager
from US$0.07
0
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TTI Asia
from US$0.08
0
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Ozdisan
from US$0.17
0
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Specifications

AEC Qualified SMAJ20AQ
Compliance (Only Automotive supports PPAP) Standard
Configuration Single (Uni-Directional)
Power Rating (mW) 400 W
Reverse Standoff Voltage VRWM(V) 20 V
Breakdown VoltageVBR Min(V) 22.2 V
BreakdownVoltageVBR Max (V) 24.5 V
Maximum Reverse Leakage CurrentIR @ VRWM Max 5 µA
Maximum Clamping Voltage @ MaxPeak Pulse CurrentVC(V) 32.4 V


SMAJ20A Transient Voltage Suppressors (TVS) by STMicroelectronics

400 W, 20 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



SMAJ20A+ TVS - Transient Voltage Suppressors by Multicomp

TVS DIODE 400W 20V 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 20V
Clamping Voltage Vc Max 35.8V
Diode Case Style DO-214AC
No. of Pins 2Pins
Breakdown Voltage Min 22.2V
Breakdown Voltage Max 27.1V
Peak Pulse Power Dissipation 400W
Automotive Qualification Standard -
SVHC No SVHC (27-Jun-2018)

Last 6 months Inventory & Pricing History


SMAJ20A TVS - Transient Voltage Suppressors by Taiwan Semiconductor

TVS DIODE 400W 20V 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 20V
Clamping Voltage Vc Max 35.8V
Diode Case Style DO-214AC
No. of Pins 2Pins
Breakdown Voltage Min 22.2V
Breakdown Voltage Max 27.1V
Peak Pulse Power Dissipation 400W
Automotive Qualification Standard -
SVHC No SVHC (27-Jun-2018)

Last 6 months Inventory & Pricing History


Alternative Descriptions

Tvs Diode, 400W, 20V, Unidir, Do-214Ac | Newark Electronics
TVS DIODE, 400W, 20V, UNIDIR, DO-214AC | Farnell
SMD TVS Diode Unip 400W 20V SMA | Schukat Electronic

SMAJ20A TVS - Transient Voltage Suppressors by Bourns Electronics

TVS DIODE 400W 20V 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 20V
Clamping Voltage Vc Max 35.8V
Diode Case Style DO-214AC
No. of Pins 2Pins
Breakdown Voltage Min 22.2V
Breakdown Voltage Max 27.1V
Peak Pulse Power Dissipation 400W
Automotive Qualification Standard -
SVHC Lead (15-Jan-2019)

Last 6 months Inventory & Pricing History


Alternative Descriptions

SMAJ - A 20V | TTI Americas
TVS Diode, SMAJ, Unidirectional, 20 V, 32.4 V, DO-214AC (SMA), 2 Pins | Avnet Abacus
TVS 400W UNI | TTI Asia

SMAJ20A+ TVS - Transient Voltage Suppressors by Multicomp Pro

TVS DIODE, 400W, 20V, 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 20V
Clamping Voltage Vc Max 35.8V
Diode Case Style DO-214AC (SMA)
No. of Pins 2Pins
RoHS Compliant Yes

Last 6 months Inventory & Pricing History


SMAJ20A TVS - Transient Voltage Suppressors by Littelfuse

TVS DIODE, 400W, 20V, DO-214AC

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

Specifications

Product Range SMAJ Series
TVS Polarity Unidirectional
Reverse Stand-Off Voltage Vrwm 20V
Clamping Voltage Vc Max 32.4V
Diode Case Style DO-214AC (SMA)
No. of Pins 2Pins
Breakdown Voltage 24.5V
RoHS Compliant Yes

Last 6 months Inventory & Pricing History


Alternative Descriptions

Diode: TVS | TME
SMAJ Series 22.2 V 400 W Surface Mount Uni-Directional TVS Diode - DO-214AC | Future Electronics
TRANSIENT VOLTAGE SUPPRESSORS | RS Americas
TVS-DIODE UNI 0,4KW 24V SMA | Rutronik
Littelfuse TVS-Diode SMAJ20A Tape on Full reel | Conrad
SMD TVS Diode, unidirektional, 400 W, 20 V, DO-214AC, Littelfuse SMAJ20A | Buerklin
400W 20VWM 5% UNI DO214AC | TTI Europe

Frequently Asked Questions

Where can I find additional details, specifications and documents for a SMAJ20A?

Additional datasheets, footprints and schematics for SMAJ20A are listed on our Part Details page. You can also find images and similar parts to SMAJ20A on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for SMAJ20A on our Product Comparison page. Access via the 'View Pricing & Stock' button to view SMAJ20A price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does SMAJ20A fall under?

The SMAJ20A is listed under Zener TVSs.

Can I view similar or alternative parts?

You can view similar parts to SMAJ20A 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 SMAJ20A you can contact the distributor directly for product support, shipping queries etc.

Is the SMAJ20A RoHS compliant?

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

Which authorised distributors for SMAJ20A have stock available?

Authorised distributors including TTI Americas, Newark Electronics, Farnell, element14 and Schukat Electronic have stock available or on a lead time for SMAJ20A.

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

Stock availability and lead times will be displayed for SMAJ20A often in real-time on the comparison pages.

What if I can't find stock of SMAJ20A?

You can fill out our help required form which you can use to request a quote for SMAJ20A from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.