72HFR120
1200V 70A standard recovery stud rectifier diode, high surge capability, DO-203AB (DO-5) package
Quick Answer: 72HFR120 is commonly associated with Vishay / International Rectifier VS-72HFR120, a 70A standard recovery rectifier diode in a DO-203AB / DO-5 stud-mount package.
- Manufacturer
- Vishay General Semiconductor - Diodes Division
- Product Category
- Rectifiers
- Package
- DO-5
- Stock
- 500 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Vishay General Semiconductor - Diodes Division |
|---|---|
| Product Category | Rectifiers |
| Average Forward Current (IF(AV)) | 70 A |
| Case Type | DO-203AB (DO-5 stud mount) |
| Circuit Type | Single rectifier diode |
| Configuration | Single Diode |
| Forward Surge Current (IFSM) | up to ~1250 A |
| Forward Voltage (VF) | ~1.35 V @ rated current |
| Junction Temperature | -65°C to +180°C |
| Mounting Type | Stud mount (chassis mounted) |
| Operating Temperature Range | industrial high-temp rated |
| Package | DO-203AB / DO-5 stud |
| Peak Reverse Voltage (VRRM) | 1200 V |
| Power Dissipation | high-power line frequency rectification |
| Recovery Type | Standard recovery diode |
| Reverse Leakage Current (IR) | ~9 mA max (at high temp) |
| RoHS Status | Compliant |
| Surge Capability | very high surge current handling |
| Thermal Resistance (RθJC) | ~0.45 K/W |
| Typical Applications | rectifiers, drives, industrial power supplies |
| Voltage Class | 1200 V high-voltage diode |
| Weight | ~28 g stud device class |
| Datasheet | Request Datasheet |
Procurement Snapshot
Key supply and purchasing information for 72HFR120.
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Detailed Description for 72HFR120
Product Overview
72HFR120 is commonly associated with Vishay / International Rectifier VS-72HFR120, a 70A standard recovery rectifier diode in a DO-203AB / DO-5 stud-mount package. The device is designed for industrial rectification and power conversion applications requiring high surge current capability, rugged construction and reliable high-voltage blocking performance. With 1200V repetitive peak reverse voltage, 70A average forward current, 1.35V class forward voltage and stud cathode / stud anode version support depending on the exact ordering code, it is suitable for converters, power supplies, machine tool controls, battery chargers, industrial equipment and legacy power system repair.
Key Features
Manufacturer: Vishay / International Rectifier legacy
Marking / Short Part Number: 72HFR120
Full / Related Part Number: VS-72HFR120
Device Type: Standard recovery rectifier diode
Product Category: Discrete semiconductor / rectifier diode
Diode Configuration: Single diode
Repetitive Peak Reverse Voltage: 1200V
Non-Repetitive Peak Reverse Voltage: 1440V class depending on datasheet condition
Average Forward Current: 70A
RMS Forward Current: 110A class depending on mounting and case temperature
Forward Voltage: 1.35V class depending on forward current and junction temperature
Surge Current Capability: 1250A class non-repetitive surge current depending on test condition
Reverse Current: 9mA class depending on voltage and temperature condition
Recovery Type: Standard recovery
Polarity Options: Stud cathode and stud anode versions depending on ordering code
Operating Temperature Range: -65°C to +180°C depending on exact version and voltage class
Package Type: DO-203AB / DO-5 stud package
Mounting Type: Chassis mount / stud mount
Key Features: 1200V blocking voltage, 70A current rating, high surge current capability, rugged stud package and industrial-grade rectifier performance
Typical Use: Converters, power supplies, machine tool controls, battery chargers, industrial rectifiers, maintenance projects and legacy power equipment repair
Ordering / Packaging Note: 72HFR120 is usually a shortened marking-style reference for VS-72HFR120 variants; buyers should verify the full ordering code, polarity type, voltage class, thread style, package type, top marking, packing format and datasheet revision before production or repair use.
Applications
72HFR120 can be used in electronic systems that require a 1200V 70A class standard recovery rectifier diode for industrial rectification and power conversion. Typical applications include AC-DC converters, regulated power supplies, machine tool controls, battery chargers, industrial rectifier assemblies, welding equipment, motor control panels, UPS systems, power distribution equipment, maintenance projects and legacy power equipment repair. It is also suitable for BOM review where a DO-203AB stud-mount Vishay rectifier diode is required.
Quality & Sourcing
Antrex Electronics can support 72HFR120 sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For project-based purchasing, buyers can provide quantity, target price, required date code, packaging requirements and application information for faster quotation support.
For quality control, Antrex Electronics can help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find part requests for sourcing assistance.
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