STPS30H60CT STMicroelectronics Schottky Diode (Transistor Outline, Vertical) In Stock
STPS30H60CT is a dual 60 V, 30 A power Schottky rectifier from STMicroelectronics in a common-cathode TO-220AB configuration with avalanche rating for rugged power conversion. The device delivers a low forward voltage of 0.82 V maximum and supports high junction temperatures for demanding industrial and telecom applications. Available in the widely used TO-220AB through-hole package for easy heatsinking. From competitive pricing in stock worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Transistor Outline, Vertical
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- STPS30H60CT Datasheet PDF
- Category
- Schottky Diode
- Price
- From $0.4450(MOQ 200)
- Temp Range
- ?°C to 175.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Avalanche-rated design provides robust protection against inductive kickback and voltage transients in motor drive and switching power supply circuits
- Low maximum forward voltage of 0.82 V at 30 A reduces conduction losses and improves efficiency in high-current rectification stages
- Common-cathode dual configuration in TO-220AB enables center-tap or full-wave rectifier topologies with a single component, simplifying PCB layout
Applications
STPS30H60CT is designed for output rectification in switch-mode power supplies, DC-DC converters, and battery chargers operating up to 60 V where high current capacity and low conduction losses are critical. The avalanche-rated junction and high Tj capability make it reliable in motor drive freewheeling circuits and PFC boost stages subject to repetitive transient events. It is also used in solar energy systems and industrial UPS equipment requiring robust rectification with minimal thermal management overhead.
Specifications
| Factory Lead Time | 15Weeks |
| YTEOL | 5.82 |
| Additional Feature | AVALANCHE RATED |
| Application | POWER |
| Configuration | COMMON CATHODE, 2 ELEMENTS |
| Diode Element Material | SILICON |
| Diode Type | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | 0.82V |
| JEDEC-95 Code | TO-220AB |
| JESD-30 Code | R-PSFM-T3 |
| JESD-609 Code | e3 |
| Non-rep Pk Forward Current-Max | 230A |
| Number of Elements | 2 |
| Number of Phases | 1 |
| Output Current-Max | 15A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Qualification Status | Not Qualified |
| Rep Pk Reverse Voltage-Max | 60V |
| Reverse Current-Max | 60 µA |
| Reverse Test Voltage | 60V |
| Surface Mount | NO |
| Technology | SCHOTTKY |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | THROUGH-HOLE |
| Terminal Position | SINGLE |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8541.10.00.80 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Why is the avalanche rating of STPS30H60CT important for motor drive freewheeling applications?
In motor drive circuits, inductive energy can exceed the supply rail during switching transients, momentarily raising the diode voltage above 60 V. The avalanche rating of STPS30H60CT allows it to absorb these transients repetitively without failure, eliminating the need for additional snubber components and improving system reliability at 30 A load levels.
How does the 0.82 V maximum forward voltage affect efficiency in a 30 A full-wave rectifier?
At 30 A average current, a forward voltage of 0.82 V produces a maximum conduction loss of approximately 24.6 W per element, or 49.2 W for both diodes in a center-tap topology. Compared to standard silicon rectifiers with 1.0 V forward drop, this 18% reduction in Vf significantly lowers thermal requirements and boosts overall converter efficiency.
What rectifier topology does the common-cathode configuration of STPS30H60CT enable?
The common-cathode dual configuration connects both cathodes to a single pin, making STPS30H60CT directly compatible with center-tap full-wave rectifiers and voltage doubler circuits. This eliminates one component versus using two discrete diodes and simplifies heatsink attachment since a single TO-220AB package handles both 30 A elements with one bolt.
Can STPS30H60CT be used in solar panel bypass or blocking diode roles at elevated temperatures?
Yes, STPS30H60CT supports high-Tj operation well beyond the 100°C typical for outdoor solar installations, making it suitable as a panel bypass or string blocking diode at currents up to 30 A per element. Its 60 V blocking voltage provides adequate margin for 48 V battery systems with open-circuit panel voltages below 60 V.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 200+ | $0.5854 | $117.08 |
| 235+ | $0.5852 | $137.52 |
| 300+ | $0.4750 | $142.50 |
| 750+ | $0.4650 | $348.75 |
| 1250+ | $0.4600 | $575.00 |
| 2000+ | $0.4450 | $890.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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