Specifications
| Attribute | Value |
| Supplier | STMicroelectronics |
| Package | Tube |
| ProductStatus | Active |
| DiodeType | Standard |
| Voltage-DCReverse(Vr)(Max) | 600 V |
| Current-AverageRectified(Io) | 8A |
| Voltage-Forward(Vf)(Max)@If | 1.3 V @ 8 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| ReverseRecoveryTime(trr) | 105 ns |
| Current-ReverseLeakage@Vr | 8 µA @ 600 V |
| MountingType | Through Hole |
| Package/Case | TO-220-2 |
| SupplierDevicePackage | TO-220AC |
Overview
Description
STTH8L06D is an ultrafast rectifier diode from STMicroelectronics (STTH series). It is rated for about 8 A average forward current (IF(AV)) and 600 V repetitive reverse voltage (VRRM). It features ultrafast recovery, low switching losses, and high surge capability, making it suitable for flyback/freewheeling paths and high‑frequency rectification in switch‑mode power supplies, DC‑DC converters, and inverters. Various packaging options exist; check the datasheet for exact package, pinout, and thermal characteristics. For precise specs (IFSM, leakage, temperature range, trr), refer to the STTH8L06D datasheet.
Features
STTH8L06D is STMicroelectronics’ ultrafast recovery diode. Key features:
- VRRM: 600 V
- IF(AV): 8 A
- Ultrafast recovery time: tens of nanoseconds (typical)
- Low forward voltage drop at rated current
- Soft, well-controlled reverse-recovery behavior
- Wide operating temperature: suitable for -55°C to +150°C
- High surge/current handling robustness
- RoHS compliant and designed for switch-mode power supplies, DC-DC converters, freewheeling/principal rectifier roles
Ideal for fast-switching applications requiring efficient recovery and stable performance.
- VRRM: 600 V
- IF(AV): 8 A
- Ultrafast recovery time: tens of nanoseconds (typical)
- Low forward voltage drop at rated current
- Soft, well-controlled reverse-recovery behavior
- Wide operating temperature: suitable for -55°C to +150°C
- High surge/current handling robustness
- RoHS compliant and designed for switch-mode power supplies, DC-DC converters, freewheeling/principal rectifier roles
Ideal for fast-switching applications requiring efficient recovery and stable performance.
Pinout
- Pin count: 3 pins (PIN 1 = Anode; PINs 2 and 3, and the tab, = Cathode)
- Function: STTH8L06D is an 8 A, 60 V ultrafast recovery rectifier diode (used for high-speed rectification in SMPS and similar circuits).
- Function: STTH8L06D is an 8 A, 60 V ultrafast recovery rectifier diode (used for high-speed rectification in SMPS and similar circuits).
Manufacturer
- Manufacturer: STMicroelectronics (ST).
- What kind of company: A global multinational semiconductor company (headquartered in Geneva, Switzerland) that designs and manufactures a wide range of semiconductor devices, including power and discrete components, ICs (analog, digital), MEMS sensors, and automotive/industrial solutions. It’s one of the world’s largest semiconductor suppliers.
- What kind of company: A global multinational semiconductor company (headquartered in Geneva, Switzerland) that designs and manufactures a wide range of semiconductor devices, including power and discrete components, ICs (analog, digital), MEMS sensors, and automotive/industrial solutions. It’s one of the world’s largest semiconductor suppliers.
Application
STTH8L06D is a fast ultrafast-recovery diode (8 A class). Typical applications include:
- Rectification in switch-mode power supplies (SMPS), adapters, and battery chargers
- Freewheeling/catch diode in DC-DC converters (buck/boost/buck-boost) and motor drives
- Flyback/forward rectification in isolated switch-mode topologies
- Output rectification for telecom/industrial power supplies
- General fast-recovery rectification in high-speed switching circuits
Suitable wherever an 8 A, ultrafast diode is required for efficient high-frequency operation.
- Rectification in switch-mode power supplies (SMPS), adapters, and battery chargers
- Freewheeling/catch diode in DC-DC converters (buck/boost/buck-boost) and motor drives
- Flyback/forward rectification in isolated switch-mode topologies
- Output rectification for telecom/industrial power supplies
- General fast-recovery rectification in high-speed switching circuits
Suitable wherever an 8 A, ultrafast diode is required for efficient high-frequency operation.
Package
D2PAK (TO-263) surface-mount package.
