RU4K - Diode 800V 1.5A Fast Recovery Diode - RU 4k
- Product Code: DR-FRD_RU4K
- Availability: In Stock
-
₹12.00 (+ GST)
- 5 or more quantity/sets : ₹11.00
- 10 or more quantity/sets : ₹10.50
- 15 or more quantity/sets : ₹10.25
- 25 or more quantity/sets : ₹10.00
- Shipping Charges Start from Rs.49*
- Fast Order Processing <24hr
- Shipment using reputed courier with 90% delivery in 1 - 3 working days
- All order with GST invoice (B2B: 100% cliam GST credit input tax)
RU4K Fast Recovery Diode - 800V, 1.5A Rectifier
The RU4K is a fast recovery diode. It features an 800V reverse voltage and a 1.5A forward current rating. The component is engineered for rapid switching, contributing to minimal power loss. Its construction supports operation in high-temperature environments. The RU4K is suitable for power supplies and DC-DC converters. It provides stable performance in rectification circuits. This diode meets stringent environmental standards. It offers thermal stability and a long operational lifespan. The RU4K is a component for power management applications.
Specifications:
- Model: RU4K
- Type: Fast Recovery Rectifier Diode
- Peak Reverse Voltage (VRRM): 800V
- Forward Current (IF): 1.5A
- Reverse Current (IR): < 0.2µA (typical)
- Junction Type: Sintered Glass Cavity Free
- Construction: High Temperature Metallurgically Bonded
- Operating Temperature (Ta): Up to 55°C (no thermal runaway)
- Soldering Temperature: 350°C / 10s
- Environmental Standard: MIL-S-19500
Key features and benefits:
- High-temperature metallurgically bonded construction.
- Sintered glass cavity-free junction.
- Meets MIL-S-19500 environmental standards.
- Guaranteed high-temperature soldering at 350°C for 10 seconds.
- Operates at Ta = 55°C without thermal runaway.
- Ultra-low reverse current (Ir < 0.2µA typical).
- Low power loss and high efficiency in rectification.
Applications:
- Switch-mode power supplies (SMPS)
- DC-DC converters
- High-frequency rectification circuits
- Inverters and motor control
- Free-wheeling diodes
- General purpose rectification
Frequently Asked Questions:
Q: What is the polarity of the RU4K diode?
A: Diodes have a specific polarity, typically marked with a band indicating the cathode. The RU4K functions as a rectifier, directing current flow.
Q: Can the RU4K diode be used in high-frequency circuits?
A: Yes, the RU4K is designed for rapid switching and is suitable for high-frequency rectification circuits.
Q: What is the maximum operating temperature for the RU4K?
A: The RU4K operates efficiently at an ambient temperature (Ta) up to 55°C without thermal runaway.
Q: What is the reverse voltage rating for the RU4K diode?
A: The RU4K Fast Recovery Diode has a Peak Reverse Voltage (VRRM) of 800V.
Q: What is the forward current rating for the RU4K diode?
A: The RU4K Fast Recovery Diode has a Forward Current (IF) rating of 1.5A.
Package Includes:
1 x RU4K Fast Recovery Diode.*Image shown is a representation only.
Note: Contact sales(at)electroncomponents.com for bulk enquiry & get best price!


