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CORNELL DUBILIER BLH126K451A072 DC Link Capacitor

The BLH series DC link capacitors are designed for harsh environments, qualified to automotive standards with high capacitance, ripple current, and self-healing features. Tested for 1500 hours at 85°C / 85% RH, rated for voltages from 450 to 1200 VDC, these capacitors ensure long-term durability in demanding conditions. With low loss, high ripple current, and construction from UL94V-0-rated plastics and tin-plated copper terminals, they are suitable for high-voltage power applications requiring reliable performance, extended life expectancy of 100,000 hours at 70°C, and compliance with IEC 61071 standards.

Authorized Distributors
Source:DigiKey
Part No:BLH126K451A072
Stock:0
Inv Date:06-01-2026
Price: Unit price: $5.99
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Part No:BLH126K451A072
Stock:102
Inv Date:06-02-2026
Price: Unit price: $6.51
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Part No:BLH126K451A072
Stock:801
Inv Date:06-01-2026
Price: Unit price: $3.34
Buy/RFQ:
Part No:BLH126K451A072
Stock:801
Inv Date:06-01-2026
Price: Unit price: $3.34
Buy/RFQ:

CORNELL DUBILIER BLH126K451A072 DC Link Capacitor Specifications:

  • Capacitance Range: 1 to 170 uF
  • Rated Voltage: 450 to 1200 Vdc
  • Operating Temperature Range: -40°C to 105°C (derate voltage 1.35% per °C above 85°C)
  • Life Expectancy: 100,000 hours at 70°C hot spot and rated voltage
  • Test Voltage: between terminals @ 25°C 150% rated DC voltage for 10s
  • Insulation Resistance: 230,000 MΩx pF @ 100 Vdc 25°C after 1 minute
  • Dimensions: Length varies with model, typical case 40.5 mm, terminal material: Tin-plated copper, case material: UL94V-0 rated plastic
  • Maximum RMS Current: see data tables
  • Operating Frequency: 10kHz typical, Peak ESR on data sheets
  • Standards: IEC 61071, AEC-Q200 qualified, RoHS Compliant
  • Certifications: UL recognized, cUL approved
  • Construction: Dry resin, UL94V-0 plastic case, tin-plated copper terminals

Buy the Cornell Dubilier Series BLH DC Link Capacitor: 120084

Experience reliable performance and extended lifespan with the Cornell Dubilier BLH series DC link capacitors. Designed for harsh environments, these high-voltage capacitors support up to 1200 VDC with excellent ripple current capabilities. Qualified to automotive standards and tested for 1500 hours at 85°C / 85% RH, they ensure consistent operation in demanding applications. Their low loss, self-healing construction, and durable materials make them a dependable choice for industrial, automotive, and power systems that require high reliability, safety, and compliance with international standards.

Get Cornell Dubilier BLH 120084 today—built for precision and long-lasting durability in demanding power applications.

Frequently Asked Questions

Where can I buy CORNELL DUBILIER BLH126K451A072?

You can click on the BUY or RFQ button to purchase BLH126K451A072 from an authorized CORNELL DUBILIER distributor.

How do I troubleshoot issues or seek technical support for part BLH126K451A072?

You can download the BLH126K451A072 datasheet or visit the CORNELL DUBILIER website for support.

Who is the manufacturer of BLH126K451A072?

CORNELL DUBILIER

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