Miniature Trench Schottky Rectifier DOWO SP1550L Designed for Automated Placement and High Frequency
Key Attributes
Model Number:
SP1550L
Product Custom Attributes
Reverse Leakage Current (Ir):
300uA@50V
Non-Repetitive Peak Forward Surge Current:
280A
Operating Junction Temperature Range:
-55℃~+150℃
Voltage - DC Reverse (Vr) (Max):
50V
Voltage - Forward(Vf@If):
490mV
Current - Rectified:
15A
Mfr. Part #:
SP1550L
Package:
TO-277B
Product Description
Product Overview
The SP1550L is a Trench Schottky barrier rectifier designed for high-frequency miniature switched-mode power supplies. It offers excellent high-temperature stability, low forward voltage, and high efficiency, making it ideal for applications such as adapters, lighting, and on-board DC/DC converters. Its high forward surge capability and suitability for automated placement further enhance its utility.
Product Attributes
- Terminal: Matte tin plated leads, solderable per JESD22-B102
- Meet JESD 201 class 2 whisker test
- Molding compound meets UL 94 V-0 flammability rating
- Moisture sensitivity level: level 1, per J-STD-020
- Compliant to RoHS Directive 2011/65/EU and WEEE 2002/96/EC
- Halogen-free according to IEC 61249-2-21 definition
- Polarity: Indicated by cathode band
- Weight: 0.095g (approximately)
Technical Specifications
| PARAMETER | SYMBOL | UNIT | SP1550L |
| Maximum repetitive peak reverse voltage | VRRM | V | 50 |
| Maximum average forward rectified current | IF(AV) | A | 15 |
| Maximum instantaneous reverse current per diode at rated reverse voltage (TJ = 25C) | IR | A | 280 |
| Maximum instantaneous forward voltage (IF = 15A, TJ = 25C) | VF | V | 0.49 |
| Peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load per diode | IFSM | A | 300 |
| Typical thermal resistance | RJL | C/W | 70 |
| Operating temperature range | TJ | C | -55 to +150 |
| Storage temperature range | TSTG | C | -55 to +150 |
2410122026_DOWO-SP1550L_C20199377.pdf
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