myMectronic
myMectronic

A Premier B2B Part Search

STMICROELECTRONICS STPSC20H12CWL High-Voltage Silicon Carbide Diode

The STPSC20H12C is an ultrahigh performance 1200 V power Schottky silicon carbide diode in a TO-247 LL package. Designed with a silicon carbide substrate, it offers negligible reverse recovery and excellent switching behavior, making it ideal for PFC and secondary side applications. With a high forward surge capability and robust construction, it supports high transient currents and operates efficiently from -40°C to 175°C. The diode's low forward voltage drop and minimal junction capacitance enhance power conversion efficiency and system reliability.

Authorized Distributors
Source:Newark
Part No:STPSC20H12CWL
Stock:230
Inv Date:06-11-2026
Price: Unit price: $7.8
Buy/RFQ:
Source:DigiKey
Part No:STPSC20H12CWL
Stock:105
Inv Date:06-11-2026
Price: Unit price: $11.05
Buy/RFQ:
Part No:STPSC20H12CWL
Stock:947
Inv Date:06-12-2026
Price: Unit price: $8.06
Buy/RFQ:
Part No:STPSC20H12CWL
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.78
Buy/RFQ:
Part No:STPSC20H12CWL
Stock:12
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS STPSC20H12CWL High-Voltage Silicon Carbide Diode Specifications:

  • Repetitive peak reverse voltage: 1200 V
  • Forward rms current: 25 A
  • Average forward current: 14/28 A at Tc=135°C
  • Peak forward surge current: 42 A (10 ms), 420 A (10 us)
  • Junction temperature range: -40 to +175°C
  • Device thermal resistance: junction to case 0.35-0.48°C/W
  • Forward voltage drop: 1.75-2.25 V at 10 A
  • Reverse leakage current: 30-400 pA at 150°C
  • Capacitance: 47 pF at 800 V reverse voltage
  • Operating junction temperature: -40°C to +175°C
  • Temperature coefficient: 135 V typical, 150°C maximum operating temperature
  • Package: TO-247 LL with long leads, epoxy meets UL94 V0
  • Cooling method: conduction
  • Recommended torque: 0.9 to 1.2 N-m

Buy the STMicroelectronics Series Power Schottky Silicon Carbide Diode: STPSC20H12CWL

Purchase the high-performance silicon carbide diode in a robust TO-247 LL package from STMicroelectronics today. With a 1200 V voltage rating, minimal reverse recovery, and excellent surge capability, this diode ensures efficient power switching in PFC circuits and secondary side applications. Its low forward voltage and thermal stability support high efficiency and system robustness. Ideal for demanding industrial environments, this diode offers reliable operation from -40°C to 175°C, helping optimize your power management and reduce system downtime.

Buy STMicroelectronics STPSC20H12CWL in a durable TO-247 LL package now and experience unmatched reliability and high-voltage performance for power switching.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS STPSC20H12CWL?

You can click on the BUY or RFQ button to purchase STPSC20H12CWL from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part STPSC20H12CWL?

You can download the STPSC20H12CWL datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of STPSC20H12CWL?

STMICROELECTRONICS

STMICROELECTRONICS Part List

Browse and search other STMICROELECTRONICS parts, locate datasheets and stock

Sponsored by