STTH20W02CW STMicroelectronics Diode (Transistor Outline, Vertical) In Stock
STMicroelectronics STTH20W02CW is a dual ultra-fast recovery silicon rectifier diode in a common cathode TO-247 package, rated at 20 A continuous forward current and 200 V reverse voltage with a maximum forward voltage of 1.4 V. Available worldwide with fast shipping.
- Manufacturer
- STMicroelectronics
- Package
- Transistor Outline, Vertical
- Pin Count
- 3
- Lifecycle
- OBSOLETE
- Datasheet
- STTH20W02CW Datasheet PDF
- Category
- Diode
- Price
- From $1.0053(MOQ 120)
- Temp Range
- ?°C to 175.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 20 A continuous forward current and 200 V reverse blocking voltage in a 3-pin TO-247 package for high-power rectification
- Ultra-fast recovery characteristic minimizes switching losses in high-frequency power conversion circuits
- Common cathode dual-element configuration simplifies center-tap rectifier and full-bridge output stage designs
Applications
The STTH20W02CW is used in high-voltage, high-current rectification stages for switch-mode power supplies, motor drive output stages, and solar inverters where ultra-fast recovery and low forward voltage drop are critical. Its dual common-cathode configuration in a TO-247 package enables compact center-tap or full-bridge rectifier topologies handling up to 20 A with an 80 A non-repetitive surge current capability.
Specifications
| YTEOL | 0 |
| Application | HIGH VOLTAGE ULTRA FAST RECOVERY |
| Configuration | COMMON CATHODE, 2 ELEMENTS |
| Diode Element Material | SILICON |
| Diode Type | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | 1.4V |
| JEDEC-95 Code | TO-247 |
| JESD-30 Code | R-PSFM-T3 |
| Non-rep Pk Forward Current-Max | 80A |
| Number of Elements | 2 |
| Number of Phases | 1 |
| Output Current-Max | 10A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Rep Pk Reverse Voltage-Max | 200V |
| Reverse Current-Max | 5 µA |
| Reverse Recovery Time-Max | 0.025 µs |
| Surface Mount | NO |
| Terminal Form | THROUGH-HOLE |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8541.10.00.80 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the current and voltage ratings of the STTH20W02CW, and how do they suit high-power designs?
The STTH20W02CW is rated for 20 A continuous forward current and 200 V reverse blocking voltage, with a non-repetitive peak forward current of 80 A and a maximum forward voltage of 1.4 V at rated current. These ratings make it suitable for high-power rectification in switch-mode power supplies and motor drive circuits that demand low conduction losses and reliable surge handling.
What advantage does the common cathode dual configuration offer in SMPS or inverter designs?
The common cathode dual configuration of the STTH20W02CW allows both diode elements to share a single cathode terminal, directly enabling center-tap rectifier circuits without external bussing. This simplifies PCB layout and reduces component count in output-stage designs for SMPS and inverters, while the TO-247 package provides low thermal resistance for heat sinking at 20 A operation.
How does the ultra-fast recovery characteristic of the STTH20W02CW reduce losses in high-frequency power converters?
Ultra-fast recovery diodes like the STTH20W02CW have a short reverse recovery time, which reduces the charge stored in the junction that must be swept out during turn-off. In high-frequency power converters operating above 50 kHz, this shorter recovery time directly lowers switching losses and reduces EMI, improving overall efficiency and thermal performance compared to standard recovery rectifiers at 200 V and 20 A.
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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 |
|---|---|---|
| 120+ | $1.3130 | $157.56 |
| 510+ | $1.0877 | $554.70 |
| 1020+ | $1.0053 | $1025.42 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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