SMCJ33CA-E3/57T Bidirectional TVS diode with 33V reverse standoff voltage, 53.3V clamping at 28.1A, and 1500W peak pulse power. Surface mount package DO-214AB.
Mfr Part #:

SMCJ33CA-E3/57T

Available from 6 distributors
Mfr Name: Vishay
Vishay
Bidirectional TVS diode with 33V reverse standoff voltage, 53.3V clamping at 28.1A, and 1500W peak pulse power. Surface mount package DO-214AB.
✓ Total Stock: 403,767 pcs
$ Price Range: $0.20 - $0.98

SMCJ33CA-E3/57T Available from 6 distributors

✓ Authorised
✓ Non-Authorised

SMCJ33CA-E3/57T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Applications
Automotive Grade
Bidirectional Channels
Current
Industrial Grade
Military Grade
Mounting Type
Operating Temperature
Power
Power Line Protection
Supplier Device Package
Termination Style
Type
Voltage

SMCJ33CA-E3/57T Description

Short technical summary and product information.

The SMCJ33CA-E3/57T is a bidirectional Zener transient voltage suppression (TVS) diode from Vishay General Semiconductor. It is designed to protect sensitive electronic circuits from voltage transients induced by inductive load switching and lightning, as per its datasheet application notes.

 

With a reverse standoff voltage of 33V and a maximum clamping voltage of 53.3V at a peak pulse current of 28.1A (10/1000μs waveform), it can dissipate up to 1500W of peak pulse power. The device also features a maximum power dissipation of 6.5W at 50°C ambient and operates over a junction temperature range of -55°C to 150°C.

 

Housed in a DO-214AB (SMC) surface mount package with matte tin plated leads, it is RoHS3 compliant (E3 suffix) and meets MSL level 1 per J-STD-020. The glass passivated chip junction ensures reliability, and the device is suitable for automated placement. Typical applications include protection of ICs, MOSFETs, and signal lines in consumer, computer, industrial, and telecommunication systems.

 

This part is available in tape and reel packaging through major distributors. For design engineers, it offers fast response time and low incremental surge resistance, making it a robust choice for overvoltage protection in general-purpose circuits.

SMCJ33CA-E3/57T Quick Information

Product Type: TVS Diode
Series: SMCJ
Canonical Name: SMCJ33CA-E3/57T Vishay General Semiconductor - Diodes Division Bidirectional Zener TVS Diode, 33V Standoff, DO-214AB
Subcategory: Bidirectional TVS Diode

SMCJ33CA-E3/57T Compliance

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

SMCJ33CA-E3/57T Estimated Pricing

Qty Low High
1+ $0.98 $0.98
10+ $0.61 $0.61
100+ $0.40 $0.40
850+ $0.26 $0.26
1,700+ $0.24 $0.24
2,550+ $0.23 $0.23
4,250+ $0.21 $0.21
5,950+ $0.20 $0.20

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

SMCJ33CA-E3/57T Features

  • Bidirectional Zener TVS diode.
  • Reverse standoff voltage of 33V.
  • Clamping voltage 53.3V at 28.1A.
  • 1500W peak pulse power capability.
  • Surface mount DO-214AB package.

SMCJ33CA-E3/57T Applications

  • Protects ICs from voltage transients.
  • Suitable for sensor signal lines.
  • Used in consumer and industrial electronics.
  • Ideal for telecommunications equipment.

SMCJ33CA-E3/57T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of SMCJ33CA-E3/57T?

33V.

What is the clamping voltage?

Maximum 53.3V at 28.1A (10/1000μs pulse).

What is the peak pulse current?

Maximum 28.1A for a 10/1000μs waveform.

What peak pulse power can this device handle?

1500W for a 10/1000μs pulse.

What package does the SMCJ33CA-E3/57T come in?

DO-214AB (SMC) surface mount package.

Is this device RoHS compliant?

Yes, RoHS3 compliant as indicated by the E3 suffix.

What is the operating temperature range?

-55°C to 150°C (junction temperature).

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