STMicroelectronics SMAJ18A-TR 1-Element Uni-Directional TVS Diode, 400 W, 2-Pin DO-214

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Subtotal (1 pack of 25 units)*

$10.40

(exc. GST)

$11.45

(inc. GST)

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  • Shipping from 24 September 2026
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Units
Per unit
Per Pack*
25 - 1225$0.416$10.40
1250 - 2475$0.412$10.30
2500 +$0.398$9.95

*price indicative

Packaging Options:
RS Stock No.:
793-1377
Mfr. Part No.:
SMAJ18A-TR
Brand:
STMicroelectronics
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Brand

STMicroelectronics

Product Type

TVS Diode

Direction Type

Uni-Directional

Diode Configuration

Single

Minimum Breakdown Voltage Vbr

20V

Mount Type

Surface

Package Type

DO-214

Maximum Reverse Stand-off Voltage Vwm

18V

Pin Count

2

Peak Pulse Power Dissipation Pppm

400W

Test Current It

1mA

Maximum Peak Pulse Current Ippm

13.7A

Clamping Voltage VC

29.2V

Minimum Operating Temperature

-55°C

Maximum Operating Temperature

150°C

Number of Elements per Chip

1

Series

SMAJxxA

Width

2.9mm

Standards/Approvals

No

Length

4.6mm

Height

2.25mm

Automotive Standard

No

Maximum Reverse Leakage Current

1μA

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The Transil™ TVS has been designed to protect sensitive equipment against electrostatic discharges according to IEC 61000-4-2. Their instantaneous response to transient overvoltages makes them particularly suited to protect voltage sensitive devices.

Transient Voltage Suppressors, STMicroelectronics


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