SMC30J188CA The SMC30J188CA is a 3000W bidirectional TVS diode from STMicroelectronics. It features a clamping voltage of 328V and peak pulse current of 9A in a surface mount SMC package.
Mfr Part #:

SMC30J188CA

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The SMC30J188CA is a 3000W bidirectional TVS diode from STMicroelectronics. It features a clamping voltage of 328V and peak pulse current of 9A in a surface mount SMC package.
Total Stock: 2,500 pcs
$ Price Range: $0.54 - $2.14

SMC30J188CA Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request

SMC30J188CA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Bidirectional Channels
Current
Mounting Type
Operating Temperature
Power
Power Line Protection
Supplier Device Package
Tape & Reel
Type
Voltage

SMC30J188CA Description

Short technical summary and product information.

The SMC30J188CA is a bidirectional transient voltage suppression (TVS) diode designed for general purpose circuit protection. It offers a peak pulse power dissipation of 3000W (3kW) and a clamping voltage of 328V at a peak pulse current of 9A. This device is suitable for protecting sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The SMC30J188CA is housed in a DO-214AB (SMC) surface mount package, enabling compact PCB layouts. It operates over a wide temperature range of -55°C to 175°C. The part is RoHS3 compliant and has an MSL of 1 (unlimited). Note that the manufacturer page was not accessible for additional details.

SMC30J188CA Quick Information

Product Type: TVS Diode
Canonical Name: SMC30J188CA TVS Diode
Subcategory: Bidirectional TVS

SMC30J188CA Compliance

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

SMC30J188CA Estimated Pricing

Qty Low High
1+ $2.14 $2.14
10+ $1.36 $1.36
100+ $0.93 $0.93
500+ $0.76 $0.76
1,000+ $0.67 $0.67
2,500+ $0.61 $0.61
5,000+ $0.56 $0.56
10,000+ $0.54 $0.54

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

SMC30J188CA Features

  • 3000W peak pulse power dissipation.
  • 328V clamping voltage at 9A.
  • Bidirectional protection in one device.
  • Surface mount SMC package.
  • Wide operating temperature range -55°C to 175°C.

SMC30J188CA Applications

  • Protects sensitive electronics from voltage transients.
  • Suitable for general purpose circuit protection.
  • Used in consumer and industrial equipment.
  • Ideal for automated surface mount assembly.

SMC30J188CA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the clamping voltage of the SMC30J188CA?

328V.

What is the peak pulse current rating?

9A.

What is the peak pulse power rating?

3000W (3kW).

What package is the SMC30J188CA available in?

DO-214AB (SMC) surface mount package.

Is the SMC30J188CA bidirectional?

Yes, it has 1 bidirectional channel.

What is the operating temperature range?

-55°C to 175°C.

Is the SMC30J188CA RoHS compliant?

Yes, it is RoHS3 compliant (unverified).

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