Manufacturer
OEM Part Number
GPS Part Number
Categories
Tags
$35.34
| Voltage | WPC | AH/kVA | Length | Width | Height | Weight |
|---|---|---|---|---|---|---|
| 600 V | N/A | 480 A | N/A | N/A | N/A | 170 g |
| Voltage | 600 V |
| WPC | N/A |
| Amp/H | 480 A |
| Length | N/A |
| Width | N/A |
| Height | N/A |
| Weight | 170 g |
The SanRex FDS100BA60 is a high-speed 600 V, 100 A-per-device dual fast-recovery diode module designed for demanding high-frequency power-switching applications. Its low reverse-recovery time, high surge-current capability, and isolated mounting construction make it well suited for switching power supplies, inverter welding systems, telecommunications power equipment, and other high-power converter circuits.
With a maximum reverse-recovery time of only 100 ns, the FDS100BA60 is engineered to reduce switching losses and improve efficiency in applications where conventional rectifier diodes may recover too slowly. The electrically isolated mounting base simplifies heatsink integration while maintaining electrical separation from the cooling surface.
| Parameter | Value |
| Manufacturer | SanRex / Sansha Electric |
| Part Number | FDS100BA60 |
| Device Type | Dual fast-recovery diode (FRD) power module |
| Repetitive Peak Reverse Voltage (VRRM) | 600 V |
| D.C. Reverse Voltage (VR(DC)) | 480 V |
| Forward Current | 100 A per device at TC = 94°C |
| Surge Forward Current (IFSM) | 2000 A, 1/2-cycle at 60 Hz, non-repetitive |
| I2t Rating | 16,700 A²s |
| Maximum Forward Voltage Drop (VFM) | 1.3 V @ IF = 100 A, instantaneous measurement |
| Maximum Reverse Leakage Current (IRRM) | 100 mA @ VRRM, TJ = 125°C |
| Reverse Recovery Time (trr) | ≤ 100 ns @ IF = 100 A, di/dt = −100 A/µs |
| Thermal Resistance — Junction to Case | 0.40°C/W max per element |
| Operating Junction Temperature | −40°C to +150°C |
| Storage Temperature | −40°C to +125°C |
| Isolation Breakdown Voltage | 2500 V RMS AC for 1 minute |
| Recommended Mounting Torque | M6: 2.5–3.9 N·m |
| Recommended Terminal Torque | M5: 1.5–2.5 N·m |
| Approx. Mass | 170 g |
| Package Dimensions | Approx. 93.5 mm max × 30 mm max × 26 mm max |
| Power Terminals | 3 × M5 screw terminals |
| Mounting Holes | 2 × Ø6.5 mm |
In high-frequency switching systems, a diode must stop conducting quickly when its polarity reverses. Slow recovery creates additional switching losses, heating, and electrical stress on nearby switching devices. The FDS100BA60’s ≤100 ns reverse-recovery time makes it much better suited to inverter and switch-mode applications than a conventional line-frequency rectifier diode.
| Module | Applications | Replacement Notes |
| FDS100BA60 | Switch-mode power supplies, inverter welding power supplies, telecommunications power equipment, high-frequency rectifiers, UPS inverter circuits, and industrial power converters | Verify reverse-voltage rating, current rating, recovery characteristics, terminal layout, mounting footprint, heatsink requirements, and original equipment specifications before substitution. |