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Littelfuse 15KE250CA Transient Voltage Suppressor Diode

The 1.5KE series Transient Voltage Suppression Diode is designed to protect sensitive electronic equipment from voltage transients caused by lightning and other transient events. It features a peak pulse capability of 1500W at a 10/1000 microsecond waveform and is suitable for safeguarding I/O interfaces, VCC buses, and other vulnerable circuits. The device has a glass-passivated chip junction, offers a fast response time of approximately 1 picosecond from 0V to breakdown voltage, and provides excellent clamping performance. It is tested for reliability according to JEDEC JESD201A standards, with a whisker test, and complies with IEC standards for ESD (30kV air and contact) and EFT protection for data lines. The diode operates in a junction temperature range from -55°C to 175°C and is rated for low incremental surge resistance. Typical applications include computers, peripherals, communication systems, consumer electronics, and industrial equipment.

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Source:Newark
Part No:1.5KE250CA
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Price: Unit price: $0.793
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Part No:1.5KE250CA
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Price: Unit price: $0.33788
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Source:DigiKey
Part No:1.5KE250CA
Stock:85
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Price: Unit price: $0.3808
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Source:DigiKey
Part No:1.5KE250CA
Stock:1500
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Price: Unit price: $0.45
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Source:DigiKey
Part No:1.5KE250CA
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Price: Unit price: $0.1843
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Source:DigiKey
Part No:1.5KE250CA
Stock:209
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Price: Unit price: $1.75
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Source:DigiKey
Part No:1.5KE250CA
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Price: Unit price: $0.365
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Part No:1-5KE250CA
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Authorized Distributors
Part No:1.5KE250CA
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Price: Unit price: $0.3421
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Part No:1.5KE250CA
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Price: Unit price: $0.3824
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Part No:1.5KE250CA
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Price: Unit price: $0.3421
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Part No:1.5KE250CA
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Inv Date:05-28-2026
Price: Unit price: $0.3824
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Part No:1.5KE250CA
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Part No:1.5KE250CA
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Source:Arrow EU
Part No:1.5KE250CA
Stock:1200
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Part No:1.5KE250CA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.285
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Littelfuse 15KE250CA Transient Voltage Suppressor Diode Specifications:

  • Peak Pulse Power: 1500W at 10/1000us waveform
  • Maximum Reverse Stand-off Voltage: 10V or less for bidirectional types
  • Breakdown Voltage: maximum V, at specified test current
  • Clamping Voltage: Peak voltage across the device at peak impulse current
  • Forward Voltage Drop: 3.5/5.0V for uni-directional units
  • Reverse Leakage Current: Low at V, min > 12V, typically less than 1pA
  • Operating Junction Temperature: -55°C to 175°C
  • Physical Mounting: Glass passivated chip in DO-201 package, axial leads
  • Soldering Conditions: Reflow at 160-260°C, single process, JESD22 standards
  • Polarity: Cathode band indicates cathode; for uni-directional, anode is opposite
  • Environmental: RoHS, halogen-free, UL V-0 rated package
  • ESD & EFT Protection: IEC-61000-4-2 (30kV air/contact), IEC-61000-4-4 compliance
  • Thermal Resistance Junction to Lead: Typical 16°C/W
  • Weight: 1.2g, high-temp storage compliant with JESD22-A103

Buy the Littelfuse Series 1.5KE250 Transient Voltage Suppression Diode: 15KE250CA

Secure your sensitive electronics with the Littelfuse 15KE250CA Transient Voltage Suppressor Diode. Designed to withstand 1500W peak pulse power at 10/1000us waveform, it offers rapid response times under 1ps, excellent clamping ability, and reliable ESD and EFT protection according to IEC standards. The diode features a glass-passivated chip in a robust DO-201 package with axial leads, making installation straightforward. Its operating temperature range from -55°C to 175°C ensures durability and consistent performance across diverse environments, ideal for telecom, industrial, and consumer electronic applications.

Buy Littelfuse 15KE250CA now and experience unmatched reliability and performance for transient voltage protection in your electronics.

Frequently Asked Questions

Where can I buy Littelfuse 15KE250CA?

You can click on the BUY or RFQ button to purchase 15KE250CA from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 15KE250CA?

You can download the 15KE250CA datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 15KE250CA?

Littelfuse

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