Overview
The FFH60UP40S3 is an ultrafast diode produced by Fairchild Semiconductor, now part of onsemi. This device is characterized by its low forward voltage drop and rugged UIS (Unclamped Inductive Switching) capability. It is designed for use in various power switching applications, including freewheeling and clamping diodes in switching power supplies, welders, and UPS systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Repetitive Reverse Voltage (VRRM) | 400 | V |
| Average Rectified Forward Current (IF(AV)) @ TC = 139°C | 60 | A |
| Non-repetitive Peak Surge Current (IFSM) | 600 | A |
| Operating and Storage Temperature Range (TJ, TSTG) | −65 to +150 | °C |
| Maximum Thermal Resistance, Junction to Case (RJC) | 0.2 | °C/W |
| Forward Voltage (VF) @ IF = 60 A, TC = 25°C | 1.3 | V |
| Reverse Recovery Time (trr) @ IF = 60 A, di/dt = 200 A/μs, VR = 260 V, TC = 25°C | 85 | ns |
| Avalanche Energy (EAVL) | 50 | mJ |
Key Features
- Ultrafast recovery time (trr = 85 ns @ IF = 60 A, di/dt = 200 A/μs, VR = 260 V, TC = 25°C)
- Low forward voltage drop (VF = 1.3 V @ IF = 60 A, TC = 25°C)
- Rugged UIS capability
- Avalanche energy rated
- Pb-free, halogen-free, and RoHS compliant
Applications
- Switching power supplies
- Welders
- UPS systems
- Free-wheeling diodes for motor applications
- Power switching circuits
- General purpose rectification
Q & A
- What is the peak repetitive reverse voltage of the FFH60UP40S3?
The peak repetitive reverse voltage (VRRM) is 400 V.
- What is the average rectified forward current of the FFH60UP40S3 at 139°C?
The average rectified forward current (IF(AV)) at 139°C is 60 A.
- What is the non-repetitive peak surge current of the FFH60UP40S3?
The non-repetitive peak surge current (IFSM) is 600 A.
- What is the operating and storage temperature range of the FFH60UP40S3?
The operating and storage temperature range (TJ, TSTG) is −65 to +150°C.
- What is the maximum thermal resistance, junction to case, of the FFH60UP40S3?
The maximum thermal resistance, junction to case (RJC), is 0.2°C/W.
- What is the forward voltage drop of the FFH60UP40S3 at 60 A and 25°C?
The forward voltage drop (VF) at 60 A and 25°C is 1.3 V.
- What is the reverse recovery time of the FFH60UP40S3?
The reverse recovery time (trr) at 60 A, di/dt = 200 A/μs, VR = 260 V, and 25°C is 85 ns.
- Is the FFH60UP40S3 Pb-free and RoHS compliant?
- What are some common applications of the FFH60UP40S3?
- What is the package type of the FFH60UP40S3?
The FFH60UP40S3 is available in TO-247-3LD packages.
