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ONSEMI 1V5KE43CA Transient Voltage Suppressor

The ONSEMI 1V5KE43CA is a bidirectional transient voltage suppressor designed to protect sensitive electronic components from voltage surges and spikes. Its glass-passivated junction provides excellent clamping capability, while the low incremental surge resistance minimizes power dissipation. This device is ideal for applications in power supplies, telecommunications equipment, and automotive electronics where reliable voltage protection is critical. The 1V5KE43CA offers a 1500W peak pulse power capability and fast response time, ensuring effective protection against transient events.

Authorized Distributors
Source:Newark
Part No:1V5KE43CA
Stock:350
Inv Date:06-10-2026
Price: Unit price: $0.08
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Source:DigiKey
Part No:1V5KE43CA
Stock:661
Inv Date:06-10-2026
Price: Unit price: $0.45
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Source:DigiKey
Part No:1V5KE43CA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.28534
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Part No:1V5KE43CA
Stock:186
Inv Date:06-11-2026
Price: Unit price: $1.08
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Part No:1V5KE43CA
Stock:0
Inv Date:06-11-2026
Price: N/A
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ONSEMI 1V5KE43CA Transient Voltage Suppressor Specifications:

  • Peak Pulse Power Dissipation: 1500 W
  • Peak Pulse Current: see table
  • Non-Repetitive Peak Forward Surge Current: 200 A
  • Storage Temperature Range: -55 to +175 °C
  • Operating Junction Temperature: -55 to +175 °C
  • Power Dissipation: 5.0 W
  • Reverse Stand-Off Voltage: see table
  • Breakdown Voltage: see table
  • Clamping Voltage at IPPM: see table
  • Reverse Leakage: see table

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Frequently Asked Questions

Where can I buy ONSEMI 1V5KE43CA?

You can click on the BUY or RFQ button to purchase 1V5KE43CA from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part 1V5KE43CA?

You can download the 1V5KE43CA datasheet or visit the ONSEMI website for support.

Who is the manufacturer of 1V5KE43CA?

ONSEMI

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