Low forward voltage NH ST5L300 rectifier ideal for high frequency AC DC converters and LED drivers
Key Attributes
Model Number:
ST5L300
Product Custom Attributes
Reverse Leakage Current (Ir):
10uA@300V
Non-Repetitive Peak Forward Surge Current:
110A
Operating Junction Temperature Range:
-85℃~+150℃
Voltage - DC Reverse (Vr) (Max):
300V
Voltage - Forward(Vf@If):
1V@5A
Current - Rectified:
5A
Mfr. Part #:
ST5L300
Package:
TO-277B
Product Description
Product Overview
The ST5L300 is a low VF rectifier from Guangdong Niuhang Electronic Technology Co., Ltd. Featuring a plane Schottky potential barrier chip, it offers a low forward voltage drop for high efficiency, low leakage current for high reliability, and high forward surge capability. It is designed for high-frequency operation and is suitable for use in high-frequency inverters, switching mode power supplies, AC/DC converters, and LED drivers.
Product Attributes
- Brand: Niuhang (NH)
- Origin: Guangdong, China
- Package: TO-277
- Certifications: RoHS-Compliant, UL 94 V-0 Flammability Rating
- Material: Molding Compound
- Marking: White band denotes cathode
Technical Specifications
| Parameter | Test Conditions | Symbol | ST5L300 | Unit | Min. | Typ. | Max. |
| Instantaneous forward voltage per diode | Ta=25, IF= 5.0 A | VF | V | 0.85 | 1.00 | ||
| Ta=125 | V | 0.75 | 0.90 | ||||
| Maximum DC Reverse Current at Rated DC Blocking Voltage | Ta=25, VR= VRRM | IRRM | uA | 1 | 10 | ||
| Ta=125, VR= 80%*VRRM | mA | 1 | 5 | ||||
| Typical Junction Capacitance Per Diode | 4.0 V,1MHz | CJ | pF | 300 | |||
| Operating Junction Temperature Range | TJ | -55 | 150 | ||||
| Storage Temperature Range | TSTD | -55 | 150 | ||||
| Typical thermal resistance | Mounted on P.C.B. with 0.3" x 0.3" (7.62 mm x 7.62 mm) copper pad areas | RJA | /W | 35 | |||
| Typical thermal resistance | RJL | /W | 10 |
| Parameter | Symbol | ST5L300 | Unit |
| Maximum Repetitive Peak Reverse Voltage | VRRM | 300 | V |
| Maximum RMS Voltag | VRMS | 210 | V |
| Maximum DC Blocking Voltage | VDC | 300 | V |
| Maximum Average Forward Rectified Current @TC= 100 C | IF(AV) | 5 | A |
| Peak Forward Surge Current 8.3ms Single Half Sine-wave Superimposed On Rate Load | IFSM | 110 | A |
| Current Squared Time Per Diode t<8.3ms | I2t | 50.2 | A2sec |
2412061131_NH-ST5L300_C7428206.pdf
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