SMAJ18CA-TR Transient Voltage Suppressors (TVS) by STMicroelectronics

400 W, 18 V TVS in SMA

Status: Active
Series: SMAJ18CA
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

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).

Where to Buy

Prices starting from US$0.0440

Distributor Stock
Logo for RS
RS
from US$0.21
2,560
in stock
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Logo for Future Electronics
Future Electronics
from US$0.11
440,000
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Logo for element14
element14
from US$0.13
12,163
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Farnell
from US$0.12
12,163
in stock
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Logo for Distrelec
Distrelec
from US$0.23
5,000
in stock
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Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$0.19
2,252
in stock
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Newark Electronics
from US$0.0440
843
in stock
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Logo for Avnet Silica
Avnet Silica
-
120,000
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Logo for EBV Elektronik
EBV Elektronik
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5,000
in stock
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Avnet America
from US$0.20
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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

Alternative Descriptions

SMAJ Series 400 W 21.1 V Bi Directional Surface Mount TVS Diode - DO-214AC | Future Electronics
TRANSIL 400W 18V BIDIR SMA | element14
ST TVS Diode, 18V, 400W, DO-214AC, SMA | Distrelec
Diode TVS Single, Bi-Dir, 18V, 400W | RS
Diode: TVS | Transfer Multisort Elektronik
Transil 400W 18V Bidir Sma | Newark Electronics
Diode TVS Single Bi-Dir 18V 400W 2-Pin SMA T/R | Avnet Silica


Frequently Asked Questions

Where can I find additional details, specifications and documents for a SMAJ18CA-TR?

Additional datasheets, footprints and schematics for SMAJ18CA-TR are listed on our Part Details page. You can also find images and similar parts to SMAJ18CA-TR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for SMAJ18CA-TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view SMAJ18CA-TR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does SMAJ18CA-TR fall under?

The SMAJ18CA-TR is listed under Protections and EMI filters > Transient Voltage Suppressors (TVS).

Can I view similar or alternative parts?

You can view similar parts to SMAJ18CA-TR when available in the Transient Voltage Suppressors (TVS) 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 SMAJ18CA-TR you can contact the distributor directly for product support, shipping queries etc.

Is the SMAJ18CA-TR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for SMAJ18CA-TR have stock available?

Authorised distributors including Future Electronics, element14, Farnell, Distrelec and RS have stock available or on a lead time for SMAJ18CA-TR.

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

Stock availability and lead times will be displayed for SMAJ18CA-TR often in real-time on the comparison pages.

What if I can't find stock of SMAJ18CA-TR?

You can fill out our help required form which you can use to request a quote for SMAJ18CA-TR 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.

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