Overview
The STPS1H100U is a 100 V, 1 A power Schottky rectifier produced by STMicroelectronics. This component is designed for high-frequency miniature switched-mode power supplies, such as adaptors and on-board DC/DC converters. It is available in SMB packaging and is part of the ECOPACK2 family, which ensures halogen-free and environmentally compliant manufacturing.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 100 | V |
| IF(RMS) (Forward rms current) | 10 | A |
| IF(AV) (Average forward current, δ = 0.5) | 1 | A |
| IFSM (Surge non-repetitive forward current, tp = 10 ms sinusoidal) | 50 | A |
| PARM (Repetitive peak avalanche power, tp = 10 µs, Tj = 125 °C) | 108 | W |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Tj (Maximum operating junction temperature) | +175 | °C |
| VF(max) (Forward voltage drop at IF = 1 A, Tj = 25 °C) | 0.62 | V |
| IR(max) (Reverse leakage current at VR = VRRM, Tj = 125 °C) | 0.5 | mA |
| Rth(j-l) (Junction to lead thermal resistance, SMB package) | 25 | °C/W |
Key Features
- Negligible switching losses
- Low leakage current
- High junction temperature capability
- Good trade-off between leakage current and forward voltage drop
- Avalanche capability specified
- ECOPACK2 halogen-free component
Applications
The STPS1H100U is ideal for use in various high-frequency applications, including:
- Miniature switched-mode power supplies such as adaptors and on-board DC/DC converters
- LED lighting applications
- Telecom power applications
- Automotive environments, such as ADAS power and ECU (Engine Control Unit)
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS1H100U?
The maximum repetitive peak reverse voltage (VRRM) is 100 V.
- What is the average forward current rating of the STPS1H100U?
The average forward current (IF(AV)) is 1 A with a duty cycle (δ) of 0.5.
- What are the packaging options for the STPS1H100U?
The STPS1H100U is available in SMB packaging, along with other variants such as SMA and SMA Flat.
- What is the maximum operating junction temperature of the STPS1H100U?
The maximum operating junction temperature (Tj) is +175 °C.
- What is the forward voltage drop at 1 A and 25 °C for the STPS1H100U?
The forward voltage drop (VF) at 1 A and 25 °C is typically 0.62 V.
- Does the STPS1H100U have avalanche capability specified?
- Is the STPS1H100U environmentally compliant?
- What is the storage temperature range for the STPS1H100U?
The storage temperature range (Tstg) is -65 to +175 °C.
- What is the surge non-repetitive forward current rating for the STPS1H100U?
The surge non-repetitive forward current (IFSM) is 50 A for a pulse duration of 10 ms sinusoidal.
- What are some typical applications for the STPS1H100U?
