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Bourns CDDFN2T33B Surface Mount TVS Diode

The Bourns Model CDDFN2-T3.3B is a surface mount transient voltage suppressor (TVS) diode providing robust ESD, EFT, and surge protection for sensitive electronic circuits. Ideal for applications like cellular phones, handheld electronics, and portable devices, this diode offers low capacitance and is housed in a compact DFN-2 package for direct mounting on FR4 printed circuit boards. It meets IEC 61000-4-2, IEC 61000-4-4, and IEC61000-4-5 protection requirements, ensuring reliable performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:CDDFN2-T3.3B
Stock:82398
Inv Date:05-28-2026
Price: Unit price: $0.787
Buy/RFQ:
Source:DigiKey
Part No:CDDFN2-T3.3B
Stock:93951
Inv Date:05-28-2026
Price: Unit price: $0.71
Buy/RFQ:
Part No:CDDFN2-T3.3B
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.34
Buy/RFQ:

Bourns CDDFN2T33B Surface Mount TVS Diode Specifications:

  • Storage Temperature: TSTG -55 to +150 ºC
  • Operating Temperature: TOPR -55 to +85 °C
  • ESD Protection (Contact Discharge): 15 kV
  • ESD Protection (Air Discharge): 15 kV
  • EFT Protection: 50 A
  • Peak Pulse Current: 5 A
  • Working Peak Voltage: VWM -3.3 to 3.3 V
  • Breakdown Voltage @ 1 mA: VBR 4 to 6.5 V
  • Leakage Current @ 3.3 V: IL 0.1 to 1.0 μA
  • Capacitance @ 0 V, 1 MHz: CJ 13.5 to 16.5 pF
  • Clamping Voltage @ IPP= 5 A, 8/20µs: VC 6.5 to 8 V
  • Package Type: DFN-2
  • Weight: 0.9 mg
  • Dimensions A: 0.95 to 1.05 mm
  • Dimensions B: 0.55 to 0.65 mm
  • Dimensions C: 0.41 to 0.50 mm
  • Dimensions D: 0 to 0.65 mm
  • Dimensions E: 0.20 to 0.30 mm
  • Dimensions F: 0.45 to 0.55 mm

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Frequently Asked Questions

Where can I buy Bourns CDDFN2T33B?

You can click on the BUY or RFQ button to purchase CDDFN2T33B from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part CDDFN2T33B?

You can download the CDDFN2T33B datasheet or visit the Bourns website for support.

Who is the manufacturer of CDDFN2T33B?

Bourns

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