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SMCJ18CA-TR TVS diode from STMicroelectronics, 1500W peak pulse power, 18V reverse standoff voltage, 39.3V clamping voltage. Surface mount package DO-214AB (SMC).
Mfr Part #:

SMCJ18CA-TR

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
TVS diode from STMicroelectronics, 1500W peak pulse power, 18V reverse standoff voltage, 39.3V clamping voltage. Surface mount package DO-214AB (SMC).
✓ Total Stock: 34,652 pcs
$ Price Range: $0.28 - $1.37

SMCJ18CA-TR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SMCJ18CA-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Bidirectional Channels
Current
Diode Capacitance
Mounting Type
Number of Channels
Operating Temperature
Power
Power Line Protection
Supplier Device Package
Termination Style
Type
Voltage
Working Voltage
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SMCJ18CA-TR Description

Short technical summary and product information.

The SMCJ18CA-TR is a bidirectional Zener TVS diode designed for general purpose transient voltage suppression. It offers a peak pulse power rating of 1500W and can handle a peak pulse current of 254A (8/20µs). The device features an 18V reverse standoff voltage and a maximum clamping voltage of 39.3V.

 

This TVS diode is not intended for power line protection but is suitable for protecting sensitive electronics from voltage transients in low voltage DC circuits. It is housed in a DO-214AB (SMC) surface mount package, enabling compact PCB designs.

 

The operating junction temperature range is -55°C to 150°C, ensuring reliable performance across a wide range of environments. The part is RoHS3 compliant, REACH unaffected, and has an MSL rating of 1 (unlimited).

SMCJ18CA-TR Quick Information

Product Type: TVS Diode
Canonical Name: STMicroelectronics SMCJ18CA-TR TVS Diode, 1500W, 18V Reverse Standoff, DO-214AB (SMC)
Subcategory: TVS Diodes

SMCJ18CA-TR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SMCJ18CA-TR Estimated Pricing

Qty Low High
1+ $1.37 $1.37
10+ $0.86 $0.86
100+ $0.57 $0.57
500+ $0.44 $0.44
1,000+ $0.40 $0.40
2,500+ $0.36 $0.36
5,000+ $0.33 $0.33
7,500+ $0.32 $0.32
12,500+ $0.30 $0.30
17,500+ $0.29 $0.29
25,000+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

SMCJ18CA-TR Features

  • 1500W peak pulse power capability.
  • 18V reverse standoff voltage rating.
  • 39.3V maximum clamping voltage.
  • Bidirectional Zener TVS protection.
  • Surface mount SMC package.

SMCJ18CA-TR Applications

  • General purpose transient voltage suppression.
  • Protection for low voltage DC circuits.
  • Suitable for surface mount PCB designs.

SMCJ18CA-TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of SMCJ18CA-TR?

The reverse standoff voltage is 18V.

What is the clamping voltage of this TVS diode?

The maximum clamping voltage is 39.3V.

What is the peak pulse power rating?

The peak pulse power rating is 1500W.

What is the peak pulse current capability?

The peak pulse current is 254A (8/20µs).

What package is the SMCJ18CA-TR available in?

It is available in DO-214AB (SMC) surface mount package.

Is the SMCJ18CA-TR bidirectional?

Yes, it has 1 bidirectional channel.

What is the operating temperature range?

The operating junction temperature range is -55°C to 150°C.

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