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STMICROELECTRONICS 15KE250A Transient Voltage Suppressor

The 1.5KE series from STMicroelectronics features transient voltage suppression diodes that protect sensitive electronics from voltage surges. Offering fast response, high surge capacity of 1500W, and low clamping factor, these devices come in unidirectional and bidirectional types with breakdown voltages from 6.8V to 440V. They operate up to 175°C, are available in axial DO-201 packages, and are ideal for safety systems, industrial devices, power management, consumer electronics, and portable applications, ensuring reliable surge suppression and overvoltage protection.

Authorized Distributors
Source:Newark
Part No:1.5KE250A
Stock:45
Inv Date:06-11-2026
Price: Unit price: $1.21
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Source:DigiKey
Part No:1.5KE250A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.32543
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Source:DigiKey
Part No:1.5KE250A
Stock:5487
Inv Date:06-11-2026
Price: Unit price: $1.46
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Source:DigiKey
Part No:1.5KE250A
Stock:1900
Inv Date:06-11-2026
Price: Unit price: $0.45
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Source:DigiKey
Part No:1.5KE250A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.1843
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Source:DigiKey
Part No:1.5KE250A
Stock:1
Inv Date:06-11-2026
Price: Unit price: $1.66
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Source:DigiKey
Part No:1.5KE250A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.296
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Part No:1-5KE250A
Stock:0
Inv Date:06-12-2026
Price: N/A
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Part No:1.5KE250A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.61
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Authorized Distributors
Part No:1.5KE250A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.75
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Part No:1.5KE250A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3265
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Part No:1.5KE250A
Stock:1150
Inv Date:06-11-2026
Price: Unit price: $0.786
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Part No:1.5KE250A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3265
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Part No:1.5KE250A
Stock:15000
Inv Date:06-12-2026
Price: N/A
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Part No:1.5KE250A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.345
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Source:Arrow EU
Part No:1.5KE250A
Stock:9600
Inv Date:06-12-2026
Price: N/A
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Part No:1.5KE250A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.275
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STMICROELECTRONICS 15KE250A Transient Voltage Suppressor Specifications:

  • Peak pulse power: 1500 W (10/1000 ps)
  • Breakdown voltage range: 6.8 V to 440 V
  • Maximum operating temperature: 175°C
  • Storage temperature: -65°C to +175°C
  • Package: DO-201 axial and surface-mount options
  • Peak surge forward current: 200 A
  • Soldering temperature: 230°C for 10s at 5mm from case
  • Thermal resistance junction to leads: 20°C/W
  • Junction to ambient: 75°C/W
  • Capacitance varies with voltage, typical downward trend

Buy the STMicroelectronics Series 1.5KE Transil: 15KE250A

Purchase the STMicroelectronics 15KE250A surge protection diode online for reliable, fast-response overvoltage defense in industrial, consumer, and power management systems. Its high surge capacity of 1500W and low clamping factor ensure safety for sensitive electronics. Easy to install in axial DO-201 packages and surface-mount variants, this device is perfect for safeguarding your vital components against transient voltage spikes. Order now for durable, high-performance surge suppression and peace of mind in your electronic applications.

Get STMicroelectronics 15KE250A today—built for precision and long-lasting surge protection in electronic circuits.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS 15KE250A?

You can click on the BUY or RFQ button to purchase 15KE250A from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part 15KE250A?

You can download the 15KE250A datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of 15KE250A?

STMICROELECTRONICS

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