Surface Mount 20A 45V Schottky Rectifier FUXINSEMI ST2045L Featuring Metal Silicon Junction Technology
Key Attributes
Model Number:
ST2045L
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
280A
Reverse Leakage Current (Ir):
200uA@45V
Operating Junction Temperature Range:
-55℃~+150℃
Diode Configuration:
Independent
Voltage - DC Reverse (Vr) (Max):
45V
Voltage - Forward(Vf@If):
470mV@20A
Current - Rectified:
20A
Mfr. Part #:
ST2045L
Package:
TO-277B
Product Description
Product Overview
The ST2045L is a 20A, 45V low forward voltage surface mount Schottky barrier rectifier. Designed for surface-mounted applications, it features a metal silicon junction for majority carrier conduction, resulting in low power loss and high efficiency. Its plastic package carries an Underwriters Laboratory Flammability Classification 94V-0. Ideal for automated placement, it offers built-in strain relief and high forward surge current capability. This rectifier is compliant with RoHS Directive 2011/65/EU and guarantees high-temperature soldering at 260C for 10 seconds at terminals.
Product Attributes
- Brand: Fuxin (implied by www.fuxinsemi.com)
- Model Series: ST2045L
- Compliance: RoHS Directive 2011/65/EU
- Flammability Classification: UL 94V-0
- Package Type: JEDEC TO-277B
- Material: Metal silicon junction
- Termination: Solder plated, solderable per MIL-STD-750, Method 2026
- Polarity: Color band denotes cathode end
- Mounting Position: Any
Technical Specifications
| Parameter | Symbol | ST2045L | Unit | Test Conditions | |
|---|---|---|---|---|---|
| DC Blocking Voltage / Working Peak Reverse Voltage / Repetitive Peak Reverse Voltage | VDC / VRWM / VRRM | 45 | V | - | |
| RMS Reverse Voltage | VRMS | 32 | V | - | |
| Average Forward Rectified Current | IF(AV) | 20.0 | A | - | |
| Peak Forward Surge Current (8.3ms Half Sine-wave) | IFSM | 280 | A | TA=25C | |
| Operating Junction Temperature Range | TJ | -55 to +150 | C | - | |
| Storage Temperature Range | TSTG | -55 to +150 | C | - | |
| Forward Voltage | VF | - | V | IF=20A, TJ=25C | |
| Forward Voltage | VF | - | 0.46 | V | IF=20A, TJ=125C |
| Reverse Current | IR | - | 0.2 | mA | VR=45V, TJ=25C |
| Reverse Current | IR | - | 50 | mA | VR=45V, TJ=125C |
| Typical Thermal Resistance Junction-to-Ambient | RJA | 80 | C / W | - | |
| Typical Thermal Resistance Junction-to-Terminal | RJL | 10 | C / W | - |
2409302231_FUXINSEMI-ST2045L_C7503104.pdf
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