ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：DIODE MODULE GEN PURP 2200V 20A
- Series：-
- Mfr：SanRex Corporation
- Package：Tray
- Diode Configuration：1 Pair Common Cathode
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：2200 V
- Current - Average Rectified (Io) (per Diode)：20A
- Voltage - Forward (Vf) (Max) @ If：1.15 V @ 20 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：10 mA @ 2200 V
- Operating Temperature - Junction：-40°C ~ 150°C
- Mounting Type：Chassis Mount
- Package / Case：Module
- Supplier Device Package：-
- Grade：-
- Qualification：-
Download product information
Overview
The SanRex DKA40AA220 is a silicon blocking diode module featuring two isolated chips rated at 2200V repetitive peak reverse voltage and 20A average forward current per chip. It operates within a junction temperature range of -40°C to +150°C with a maximum DC reverse voltage of 2000V. The typical forward voltage drop is 0.87V at 10A and 0.92V at 20A, while the thermal resistance from junction to case is 0.65°C/W. The unit weighs approximately 170g.
Feature Summary
- Contains two isolated diodes in a single package for high-voltage applications
- Features low forward voltage characteristics for improved efficiency
- Capable of supporting DC string configurations up to 1000V
Applications
- Blocking diode for photovoltaic junction boxes
- Blocking diode in energy storage systems
Procurement Notes
Verify the specific datasheet version and electrical parameters against the manufacturer's official documentation before integration. Confirm that the isolation breakdown voltage and thermal contact resistance requirements align with the system design specifications. Ensure mounting torque values are strictly adhered to during installation to maintain performance integrity.
Selection Notes
Select this component when designing circuits requiring high reverse voltage blocking capabilities combined with moderate current handling. The isolated package configuration allows for flexible mounting and efficient heat dissipation. Consider the thermal resistance and operating temperature limits to ensure reliable operation under continuous load conditions.
Part Context
This part belongs to the DKA series of discrete semiconductor modules manufactured by SanRex. These modules utilize silicon technology and are designed for robust power electronics applications. The series offers various voltage and current ratings to suit different industrial needs.
Replacement Considerations
Consult official cross-reference lists or manufacturer guidelines for verified substitute part numbers. Do not assume compatibility based on similar naming conventions without verifying electrical and mechanical specifications.
