STTH1R02ZFY

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STTH1R02ZFY

+Nomenclature

DIODE GEN PURP 200V 1A SOD123F

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q101
ProductStatus Active
DiodeType Standard
Voltage-DCReverse(Vr)(Max) 200 V
Current-AverageRectified(Io) 1A
Voltage-Forward(Vf)(Max)@If 1 V @ 1 A
Speed Fast Recovery =< 500ns, > 200mA (Io)
ReverseRecoveryTime(trr) 32 ns
Current-ReverseLeakage@Vr 500 nA @ 200 V
MountingType Surface Mount
Package/Case SOD-123F
SupplierDevicePackage SOD-123F

Présentation

Description

The STTH1R02ZFY is a high-efficiency ultrafast recovery diode from STMicroelectronics, designed for switching power supplies and other high-frequency applications.
Key Features:
- Voltage Rating: 200V
- Current Rating: 1A (average forward current)
- Ultrafast Recovery: Typical reverse recovery time (trr) of 35ns
- Low Forward Voltage Drop: ~0.95V at 1A
- Package: SOD-123FL (small surface-mount)
Applications:
- Switch-mode power supplies (SMPS)
- Freewheeling diodes
- High-frequency rectification
Its ultrafast recovery minimizes switching losses, improving efficiency in high-speed circuits. The SOD-123FL package ensures compact PCB design while maintaining thermal performance.
A reliable choice for energy-efficient power conversion in consumer electronics, industrial systems, and automotive applications.

Equivalent

Equivalent products to the STTH1R02ZFY (1A, 200V ultrafast diode) include:
- STTH1R02 (same series, non-AEC-Q101)
- STTH1R02Q (AEC-Q101 qualified)
- FFPF1U100S (Fairchild, similar specs)
- ES1D (ON Semiconductor, 1A, 200V)
- US1D (Diodes Inc., 1A, 200V)
Check datasheets for exact compatibility in your application.

Features

The STTH1R02ZFY is a 1A, 200V ultrafast recovery diode with the following key features:
- Ultrafast Recovery Time (trr ≤ 35 ns) for high-efficiency switching.
- Low Forward Voltage Drop (VF ≈ 0.95V at 1A) reducing power losses.
- High Surge Current Capability (IFSM = 30A).
- AEC-Q101 Qualified for automotive applications.
- RoHS & Halogen-Free compliant.
- SMD Package (PowerFLAT) for compact PCB designs.
Ideal for switching power supplies, DC-DC converters, and freewheeling diodes in automotive & industrial systems.

Pinout

The STTH1R02ZFY is a dual ultrafast diode in a SOD123FL package.
- Pin count: 2 pins (anode and cathode for each diode).
- Function:
- Dual common-cathode diode (two diodes sharing a common cathode).
- Designed for high-efficiency rectification in switching power supplies, freewheeling, and reverse polarity protection.
- Ultrafast recovery (trr ≤ 30 ns) with low forward voltage drop (VF).
- 1A average forward current per diode, 200V reverse voltage.
Compact and efficient for space-constrained applications.

Manufacturer

The STTH1R02ZFY is manufactured by STMicroelectronics, a multinational semiconductor company headquartered in Geneva, Switzerland.
STMicroelectronics specializes in designing and producing a wide range of semiconductor products, including diodes, microcontrollers, sensors, and power management ICs. The company serves industries like automotive, industrial, consumer electronics, and IoT.
The STTH1R02ZFY is a fast recovery diode designed for high-efficiency applications such as power supplies and converters. STMicroelectronics is known for its innovation and reliability in the semiconductor market.

Application

The STTH1R02ZFY is a high-efficiency ultrafast diode designed for applications requiring fast switching and low forward voltage drop. Key application areas include:
1. Switching Power Supplies – Used in SMPS, DC-DC converters, and PFC circuits.
2. Automotive Electronics – Supports LED drivers, infotainment, and engine control systems.
3. Industrial Systems – Applied in motor drives, inverters, and UPS systems.
4. Consumer Electronics – Found in adapters, chargers, and power management circuits.
5. Renewable Energy – Used in solar inverters for efficient energy conversion.
Its ultrafast recovery and low leakage make it ideal for high-frequency, high-efficiency designs.

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