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Littelfuse 50SMDJ33CA Transient Voltage Suppressor Diode

The 5.0SMDJ series transient voltage suppression diode is a bidirectional device designed to protect sensitive electronic equipment from voltage transients caused by lightning strikes and other transient events. It features a glass passivated chip junction with excellent clamping capability, fast response time, and low incremental surge resistance. Key specifications include a reverse standoff voltage of 33V, a breakdown voltage minimum of 36.7V and maximum of 40.6V at 1mA, a maximum reverse leakage current of 5µA, and a maximum clamping voltage of 53.3V. It can handle a peak pulse current of 93.9A and steady-state power dissipation of 6.5W with an infinite heat sink at 75°C. The device operates within a temperature range of -65°C to +150°C and provides ESD protection of 30KV for air and contact, as well as EFT protection per IEC standards. It is used primarily for transient voltage suppression in electronics, ensuring device safety against voltage surges.

Authorized Distributors
Source:Newark
Part No:5.0SMDJ33CA
Stock:217
Inv Date:05-28-2026
Price: Unit price: $1.55
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Source:DigiKey
Part No:5.0SMDJ33CA
Stock:3000
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Price: Unit price: $0.48
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Part No:5-0SMDJ33CA
Stock:2490
Inv Date:05-29-2026
Price: Unit price: $1.24
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Source:DigiKey
Part No:5.0SMDJ33CA
Stock:300
Inv Date:05-28-2026
Price: Unit price: $2.62
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Source:DigiKey
Part No:5.0SMDJ33CA
Stock:1000
Inv Date:05-28-2026
Price: Unit price: $2.75
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Source:DigiKey
Part No:5.0SMDJ33CA
Stock:13310
Inv Date:05-28-2026
Price: Unit price: $2.47
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Source:DigiKey
Part No:5.0SMDJ33CA
Stock:2015
Inv Date:05-28-2026
Price: Unit price: $1.092
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Source:DigiKey
Part No:5.0SMDJ33CA
Stock:15795
Inv Date:05-28-2026
Price: Unit price: $2.63
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Source:DigiKey
Part No:5-0SMDJ33CA
Stock:4510
Inv Date:05-28-2026
Price: Unit price: $1.77
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Authorized Distributors
Part No:5-0SMDJ33CA
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Inv Date:05-28-2026
Price: Unit price: $1.39
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Part No:5.0SMDJ33CA
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Inv Date:05-28-2026
Price: Unit price: $1.34
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Part No:5.0SMDJ33CA
Stock:1078
Inv Date:05-28-2026
Price: Unit price: $1.49
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Part No:5.0SMDJ33CA
Stock:3068
Inv Date:05-28-2026
Price: Unit price: $0.649
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Part No:5-0SMDJ33CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.531
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Part No:5.0SMDJ33CA
Stock:3068
Inv Date:05-28-2026
Price: Unit price: $0.649
Buy/RFQ:
Part No:5.0SMDJ33CA
Stock:1078
Inv Date:05-28-2026
Price: Unit price: $1.49
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Part No:5-0SMDJ33CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.531
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Part No:5.0SMDJ33CA
Stock:18000
Inv Date:05-28-2026
Price: Unit price: $0.7
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Authorized Distributors
Part No:5.0SMDJ33CA
Stock:119
Inv Date:05-29-2026
Price: N/A
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Littelfuse 50SMDJ33CA Transient Voltage Suppressor Diode Specifications:

  • Peak Pulse Power Dissipation: 5000W
  • Operating Temperature Range: -65°C to +150°C
  • Breakdown Voltage: 36.7V to 40.6V at 1mA
  • Reverse Standoff Voltage: 33V
  • Maximum Reverse Leakage Current: 5µA
  • Maximum Clamping Voltage: 53.3V
  • Peak Pulse Current: 93.9A
  • Power Dissipation on Infinite Heat Sink: 6.5W at 75°C
  • ESD Protection (Air and Contact): 30KV
  • Waveform: 10/1000us
  • Package Type: Surface Mount (DO-214AB)
  • Material: Glass Passivated Chip Junction
  • Reflow Temperature: Max 260°C for 40 sec
  • Flammability Rating: V-0
  • Compliance: RoHS, Halogen Free
  • Soldering: Lead-free reflow parameters
  • Mechanical: Molded plastic case, passivated junction, Cathode band for unidirectional.

Buy the Buy Littelfuse 5.0SMDJ33CA Transient Voltage Suppression Diode Part Number 50SMDJ33CA Online

Secure your electronic devices with the Littelfuse 5.0SMDJ33CA transient voltage suppression diode. Offering 5000W peak pulse power and a fast response time, this bidirectional device effectively protects against lightning-induced voltage surges and transient events. With high ESD protection of 30KV and a robust operating temperature range from -65°C to +150°C, it ensures safety and durability for sensitive electronics in telecom, industrial, and consumer applications. Compact surface mount design makes installation easy while providing optimal space utilization. Rely on Littelfuse for reliable surge protection—order online today and shield your circuits from unpredictable voltage transients.

Buy Littelfuse 50SMDJ33CA now and experience unmatched reliability and performance in transient voltage suppression for sensitive circuits.

Frequently Asked Questions

Where can I buy Littelfuse 50SMDJ33CA?

You can click on the BUY or RFQ button to purchase 50SMDJ33CA from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 50SMDJ33CA?

You can download the 50SMDJ33CA datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 50SMDJ33CA?

Littelfuse

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