ABB 5SDF0860H0003 3600V Press-Pack Fast Recovery Diode
Manufacturer: ABB
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Part Number: 3BHL000397P0001 5SDF0860H0003
Condition：New with Original Package
Product Type: ABB Power Modules
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB 5SDF0860H0003 High-Power Fast Recovery Diode
The ABB 5SDF0860H0003 serves as the primary 5SDF0860H0003 Fast recovery power diode (press-pack) utilized to execute high-speed rectification and switching across high-power industrial converter, inverter, and medium-voltage drive platforms. It provides direct physical and thermal integration within heavy industrial power assemblies.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 5SDF0860H0003 |
| Brand | ABB |
| Origin | Switzerland |
| Weight | 1.11 kg |
| Dimensions | 68 mm Diameter |
| Operating Temp | -40 to +125 deg C |
| Power Consumption | Application dependent (low forward loss design) |
| Reverse Repetitive Peak Voltage (VRRM) | 3600 V |
| Average Forward Current (IFAV) | 860 A |
| Surge Forward Current (IFSM) | 9000 A |
| Threshold Voltage (VFM) | 1.2 V typical |
| Forward Recovery Time | 10 ns |
| Package Type | Hermetically sealed press-pack |
Power Control and Thermal Heat Sink Dissipation Profiles
The press-pack design of the 5SDF0860H0003 requires high-pressure mounting to establish optimal electrical and thermal contact interfaces. Because high-power industrial drives generate intensive thermal dissipation profiles under heavy cyclic loads, the mechanical force must be balanced across the entire 68 mm surface. This uniform clamping profile minimizes contact resistance, preventing localized hot spots and maintaining stable forward recovery times of 10 ns under continuous high-voltage switching.
Frequently Asked Questions
Q: What is the required mounting force for the 5SDF0860H0003 press-pack diode?
A: This press-pack design requires precise mechanical clamping forces, typically between 10 kN and 15 kN depending on the specific heatsink assembly, to ensure correct internal silicon-to-electrode contact.
Q: Can this diode be used in high-frequency induction heating converters?
A: Yes. The 10 ns fast recovery time and 3600 V blocking capability make the module highly suitable for switching operations in induction heating, resonant converters, and large industrial motor drives.
Q: How does the hermetic seal protect the semiconductor junction?
A: The sealed ceramic housing blocks moisture, dust, and atmospheric contaminants, ensuring long-term dielectric stability and preventing reverse voltage breakdown up to its rated 3600 V limit.
Field Installation Guidelines
- Clean all contact surfaces of the press-pack diode and the matching heat sinks using a non-residue solvent before assembly.
- Apply a extremely thin, uniform layer of high-conductivity thermal paste or joint compound to the mating surfaces to fill microscopic air gaps.
- Align the diode coaxially with the heat sinks and clamp pre-assembly to prevent uneven lateral forces on the ceramic body.
- Use a calibrated clamping fixture equipped with a force indicator to tighten the assembly until the manufacturer-specified mounting force is met.