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Littelfuse SMDJ33CA Transient Voltage Suppressor Diode

The SMDJ33CA series is a surface mount Transient Voltage Suppression diode designed to protect sensitive electronics from voltage transients caused by lightning and switching events. With a peak pulse power dissipation of 3000W, it offers reliable surge protection for telecom, industrial, and consumer applications. Features include fast response time, low clamping voltage, and high temperature tolerance. It complies with IEC standards and RoHS regulations, making it ideal for data line protection, Vbus, and I/O interface safeguard, ensuring durability in demanding environments.

Authorized Distributors
Source:Newark
Part No:SMDJ33CA
Stock:1511
Inv Date:05-28-2026
Price: Unit price: $0.953
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Source:DigiKey
Part No:SMDJ33CA
Stock:0
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Price: Unit price: $0.49542
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Part No:SMDJ33CA
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Inv Date:05-29-2026
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Part No:SMDJ33CA
Stock:27465
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Price: Unit price: $1.22
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Part No:SMDJ33CA
Stock:3427
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Price: Unit price: $1.11
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Part No:SMDJ33CA
Stock:132
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Price: Unit price: $1.47
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Source:DigiKey
Part No:SMDJ33CA
Stock:3000
Inv Date:05-28-2026
Price: Unit price: $0.7
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Source:DigiKey
Part No:SMDJ33CA
Stock:999999
Inv Date:05-28-2026
Price: Unit price: $0.5288
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Source:DigiKey
Part No:SMDJ33CA
Stock:1173
Inv Date:05-28-2026
Price: Unit price: $1.86
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Authorized Distributors
Source:DigiKey
Part No:SMDJ33CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.43066
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Source:DigiKey
Part No:SMDJ33CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.40567
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Part No:SMDJ33CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.7
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Part No:SMDJ33CA
Stock:2910
Inv Date:05-28-2026
Price: Unit price: $0.53
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Part No:SMDJ33CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5217
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Part No:SMDJ33CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5217
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Part No:SMDJ33CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.33
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Part No:SMDJ33CA
Stock:669
Inv Date:05-29-2026
Price: N/A
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Littelfuse SMDJ33CA Transient Voltage Suppressor Diode Specifications:

  • Peak Pulse Power Dissipation: 3000W at 10/1000 μs waveform
  • Stand-off Voltage (Vₙ): 5V
  • Breakdown Voltage (V₍BR₎): Vₑ based on series, typically 33V
  • Clamping Voltage (Vₑ): <5.0V at 100A impulse current
  • Reverse Leakage Current (I₍R₎): <2 μA at Vₙ
  • Typical Response Time: Less than 1.0 ps
  • Temperature Range: -65°C to 150°C
  • Storage Temperature Range: -65°C to 175°C
  • Reflow Soldering Temp: 260°C for 40 sec
  • Package: Surface mount with glass passivated junction, RoHS compliant
  • Polarity: Cathode band denotes positive (cathode) end for unidirectional devices
  • Compliance: IEC-61000-4-2 ESD 30kV, IEC 61000-4-4 EFT, UL V-0 flammability rating
  • Mechanical: Molded plastic body, JEDEC level 1 MSL, Lead tin-plated, halogen free

Buy the Littelfuse SMDJ33CA – Reliable Transient Voltage Suppressor Diode for Industrial Applications

Order the Littelfuse SMDJ33CA transient voltage suppression diode online today to protect your electronic circuits from high-voltage transients. This high-power, surface-mount TVS diode is engineered for rapid response and reliable surge protection in telecom, industrial, and consumer electronics. Featuring a peak pulse power of 3000W, low clamping voltage, and RoHS compliance, it ensures durability and safety for your sensitive components. Easy to install, it provides peace of mind by defending against voltage spikes caused by lightning and switching surges. Buy now for dependable surge protection in your designs.

Get Littelfuse SMDJ33CA today—built for fast response and durable transient suppression in demanding electronics and industrial environments.

Frequently Asked Questions

Where can I buy Littelfuse SMDJ33CA?

You can click on the BUY or RFQ button to purchase SMDJ33CA from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part SMDJ33CA?

You can download the SMDJ33CA datasheet or visit the Littelfuse website for support.

Who is the manufacturer of SMDJ33CA?

Littelfuse

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