Fairchild RHRG3040, RHRG3060 30A, 400V 600V Hyperfast Diodes User Manual
Summary
Discover superior efficiency with these RHRG series hyperfast diodes (RHRG3040/RHRG3060), designed for demanding power switching and rectifying applications. Featuring soft recovery times under 40ns and significantly reduced reverse recovery charge, these planar-constructed diodes minimize electrical ringing and optimize performance in high-power circuits, including switched-mode power supplies. This technical manual provides engineers with complete data sheets, detailed electrical specifications (V-I curves), thermal ratings, and operational guidelines required for developing reliable, low-loss power management systems.
Page 1 Text Content
RHRG3040, RHRG3060
Data Sheet January 2002
30A, 400V - 600V Hyperfast Diodes Features
The RHRG3040 and RHRG3060 are hyperfast diodes with Hyperfast with Soft Recovery. . . . . . . . . . . . . . . . . . <40ns soft recovery characteristics (t < 40ns). They have half the
Operating Temperature . . . . . . . . . . . . . . . . . . . . . .
recovery time of ultrafast diodes and are of silicon nitride
passivated ion-implanted epitaxial planar construction. Reverse Voltage Up To . . . . . . . . . . . . . . . . . . . . . . . . 600V These devices are intended for use as freewheeling/ Avalanche Energy Rated
clamping diodes and rectifiers in a variety of switching power
Planar Construction
supplies and other power switching applications. Their low stored charge and hyperfast soft recovery minimize ringing
Applications
and electrical noise in many power switching circuits, thus
reducing power loss in the switching transistors. Switching Power Supplies Power Switching Circuits
Formerly developmental type TA49063.
General Purpose
Ordering Information
Packaging
PART NUMBER PACKAGE BRAND
JEDEC STYLE TO-247
RHRG3040 TO-247 RHRG3040
RHRG3060 TO-247 RHRG3060 ANODE
NOTE: When ordering, use the entire part number. CATHODE
CATHODE (BOTTOM SIDE METAL)
Symbol
Absolute Maximum Ratings = 25 C, Unless Otherwise Specified
RHRG3040 RHRG3060 UNITS
Peak Repetitive Reverse Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RRM Working Peak Reverse Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V RWM DC Blocking Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V Average Rectified Forward Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I F(AV) (T = 120 C) Repetitive Peak Surge Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FRM (Square Wave, 20k Hz) Nonrepetitive Peak Surge Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FSM (Halfwave, 1 Phase, 60Hz) Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P Avalanche Energy (See Figures 10 and 11) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E AVL m J Operating and Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .T STG , T -65 to 175 -65 to 175
©2002 Fairchild Semiconductor Corporation RHRG3040, RHRG3060 Rev. B
Page Summary Contents For Fairchild RHRG3040, RHRG3060 30A, 400V 600V Hyperfast Diodes User Manual
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 5 |
| File Size | 381.98 KB |
| Published | June 02, 2026 |
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Frequently Asked Questions
What is the operating temperature range?
They are designed to operate and store between -65 to 175 C.
Can I use these components in life support systems?
No, they are not authorized as critical components in life support devices without express written approval from Fairchild Semiconductor Corporation.
What technological advantage do these diodes offer?
They feature hyperfast soft recovery (t < 40ns), which minimizes ringing and reduces power loss in switching circuits.
How does the RHRG3040 differ from the RHRG3060?
The RHRG3040 is rated for up to 400V reverse voltage, while the RHRG3060 is rated for up to 600V.