myMectronic
myMectronic

A Premier B2B Part Search

Littelfuse 15KE400CA Transient Voltage Suppressor Diode

The 1.5KE series Transient Voltage Suppression diode protects sensitive electronic equipment from lightning-induced voltage transients and surges. It features a 1500W peak pulse power at 10/1000μs, fast response time of less than 1 picosecond, and excellent clamping capabilities. Designed with a glass passivated chip junction, it meets JEDEC whisker test standards and IEC-61000-4-2 ESD (30kV air/contact). Suitable for safeguarding I/O interfaces, VCC buses, and vulnerable circuits in computers, communications, industrial, and consumer electronics. Its robust thermal and environmental specifications ensure reliable operation over a wide temperature range, making it ideal for surge protection applications.

Authorized Distributors
Source:Newark
Part No:1.5KE400CA
Stock:284
Inv Date:05-28-2026
Price: Unit price: $0.723
Buy/RFQ:
Source:Newark
Part No:1.5KE400CA
Stock:10
Inv Date:05-28-2026
Price: Unit price: $1.1
Buy/RFQ:
Source:Newark
Part No:1.5KE400CA
Stock:1271
Inv Date:05-28-2026
Price: Unit price: $0.855
Buy/RFQ:
Source:DigiKey
Part No:1.5KE400CA
Stock:8793
Inv Date:05-28-2026
Price: Unit price: $0.28464
Buy/RFQ:
Part No:1-5KE400CA
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Source:DigiKey
Part No:1.5KE400CA
Stock:1250
Inv Date:05-28-2026
Price: Unit price: $0.43036
Buy/RFQ:
Source:DigiKey
Part No:1.5KE400CA
Stock:3000
Inv Date:05-28-2026
Price: Unit price: $0.7149
Buy/RFQ:
Source:DigiKey
Part No:1.5KE400CA
Stock:7500
Inv Date:05-28-2026
Price: Unit price: $0.27936
Buy/RFQ:
Source:DigiKey
Part No:1.5KE400CA
Stock:2000
Inv Date:05-28-2026
Price: Unit price: $0.56
Buy/RFQ:
Authorized Distributors
Source:DigiKey
Part No:1.5KE400CA
Stock:920
Inv Date:05-28-2026
Price: Unit price: $0.29641
Buy/RFQ:
Source:DigiKey
Part No:1.5KE400CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.36491
Buy/RFQ:
Part No:1.5KE400CA
Stock:537
Inv Date:05-28-2026
Price: Unit price: $1.18
Buy/RFQ:
Part No:1.5KE400CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.6
Buy/RFQ:
Part No:1.5KE400CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.3824
Buy/RFQ:
Part No:1.5KE400CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.444
Buy/RFQ:
Part No:1.5KE400CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.444
Buy/RFQ:
Part No:1.5KE400CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.3824
Buy/RFQ:
Source:Arrow EU
Part No:1.5KE400CA
Stock:1200
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Authorized Distributors
Part No:1.5KE400CA
Stock:523
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:1.5KE400CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.305
Buy/RFQ:
Part No:1.5KE400CA
Stock:342
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:1.5KE400CA
Stock:6000
Inv Date:05-28-2026
Price: Unit price: $0.33
Buy/RFQ:

Littelfuse 15KE400CA Transient Voltage Suppressor Diode Specifications:

  • Peak Pulse Power: 1500W at 10/1000μs waveform
  • Stand-off Voltage: V, (Maximum voltage applied without operation)
  • Breakdown Voltage: V, (Maximum voltage at test current)
  • Clamping Voltage: Peak voltage across diode at specified peak current
  • Reverse Leakage Current: Low at V, (specified value at 25°C)
  • Forward Voltage Drop: Typically below 3.5/5.0 V at 100A
  • Operating Junction Range: -55°C to 175°C
  • Thermal Resistance Junction to Lead: Typical 16°C/W
  • Thermal Resistance Junction to Ambient: Typical 6°C/W
  • Weight: 0.046 oz (1.2 g)
  • Body Material: Molded plastic body, passivated junction
  • Polarity: Cathode band indicates cathode, anode side
  • Compliance: RoHS, halogen-free, UL V-0 rated plastic package
  • Soldering: Reflow at 260°C for 40 sec, with specific parameters for lead-free soldering
  • ESD Protection: 30kV (air and contact) per IEC-61000-4-2
  • EFT Protection: Meets IEC 61000-4-4 standards
  • Package Type: DO-201

Buy the Littelfuse Series 1.5KE Transient Voltage Suppressor Voltage: 1500W

Secure your electronic devices with the high-performance 1.5KE series transient voltage suppressor diode. With a peak pulse power of 1500W, fast response time less than 1 ps, and robust ESD and EFT protection, it is ideal for safeguarding I/O interfaces, VCC buses, and vulnerable circuits in computers, industrial, and consumer electronics. Its durable construction and wide thermal range ensure reliable operation even under severe surge conditions. Purchase online now for immediate protection and enhanced reliability in your critical applications.

Buy Littelfuse 15KE400CA now and experience unmatched reliability and surge protection for your sensitive electronic circuits.

Frequently Asked Questions

Where can I buy Littelfuse 15KE400CA?

You can click on the BUY or RFQ button to purchase 15KE400CA from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 15KE400CA?

You can download the 15KE400CA datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 15KE400CA?

Littelfuse

Littelfuse Part List

Browse and search other Littelfuse parts, locate datasheets and stock

Sponsored by