Schottky Rectifier NH B5819W for High Frequency Applications Inverters DC DC Converters LED Drivers
Key Attributes
Model Number:
B5819W
Product Custom Attributes
Reverse Leakage Current (Ir):
1mA@40V
Non-Repetitive Peak Forward Surge Current:
9A
Operating Junction Temperature Range:
-65℃~+150℃
Voltage - DC Reverse (Vr) (Max):
40V
Voltage - Forward(Vf@If):
600mV@1.0A
Current - Rectified:
1A
Mfr. Part #:
B5819W
Package:
SOD-123
Product Description
Product Overview
The B5817W thru B5819W Schottky Rectifiers from Niu Hang Specification Electronic Co. Ltd are designed for high-frequency applications such as inverters, DC/DC converters, and LED drivers. They offer low forward voltage drop for high efficiency, low leakage current for reliability, and high forward surge capability.
Product Attributes
- Brand: Niu Hang Specification Electronic Co. Ltd
- Certifications: RoHS Compliant, Lead Free Finish
- Terminals: Plated Leads Solderable per MIL-STD-202, Method 208
- Mounting Position: Any
- Marking and Polarity: White band denotes cathode
Technical Specifications
| Symbol | Parameter | Unit | B5817W | B5818W | B5819W | Test Conditions |
| VRRM | Maximum repetitive peak reverse voltage | V | 40 | 28 | 20 | Ta=25 |
| VRMS | Maximum RMS voltage | V | 4 | 3 | 2 | Ta=25 |
| IF(AV) | Maximum average forward rectified current | A | 1.0 | 1.0 | 1.0 | Fig.1 |
| IFSM | Peak forward surge current | A | 35 | 30 | 20 | 8.3ms single half sine-wave superimposed on rated load |
| I2t | Current Squared Time Per Diode | A2sec | 0.45 | 0.55 | 0.6 | (t<8.3ms) |
| VF | Maximum Forward Voltage | V | 0.45 | 0.55 | 0.6 | IF= 1.0 A, Ta=25 (Note 1) |
| IRRM | Maximum instantaneous reverse current at rated DC blocking voltage | mA | 0.34 | 0.34 | 0.34 | VR= Rated DC blocking voltage, Ta=25 (Note 1) |
| CJ | Typical junction capacitance | pF | 120 | 120 | 120 | VR=4V, 1MHz |
| RJA | Typical thermal resistance | /W | 210 | 210 | 210 | (Note 2) |
| RJC | Typical thermal resistance | /W | 45 | 45 | 45 | (Note 2) |
| TJ | Operating junction and Storage temperature range | -65 to 150 | ||||
| TSTG | Storage temperature range | -65 to 150 | ||||
2410121747_NH-B5819W_C7428001.pdf
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