Durable NH SR840 Schottky Barrier Rectifier with 8 Amp Average Forward Rectified Current Rating
Key Attributes
Model Number:
SR840
Product Custom Attributes
Voltage - DC Reverse (Vr) (Max):
40V
Current - Rectified:
8A
Mfr. Part #:
SR840
Package:
DO-27
Product Description
Product Overview
The SR840 Low Vf Schottky Barrier Rectifier from Niuhang Electronic Specification Technology Co., Ltd. features advanced Schottky Barrier Chip Technology for super low forward voltage drop, resulting in high efficiency and low power loss for enhanced reliability. Its fast switching speed makes it suitable for demanding applications.
Product Attributes
- Brand: Niuhang
- Model: SR840
- Certifications: RoHS Compliant, UL-94 Class V-0 Recognized
- Material: Molded case with Tin Plated Leads
Technical Specifications
| Parameter | Test Conditions | Symbol | Ratings | Unit |
| Maximum Ratings | Peak Reverse Voltage | VRRM | 40 | V |
| RMS Voltage | VRMS | 28 | V | |
| DC Blocking Voltage | VDC | 40 | V | |
| Average Forward Rectified Current | IF(AV) | 8 | A | |
| Surge Current | Peak Forward Surge Current (8.3ms Single Half Sine-wave) | IFSM | 190 | A |
| Current Squared Time (t< 8.3ms) | It | 149.8 | As | |
| Electrical Characteristics | Instantaneous Forward Voltage (IF= 8.0 A, Ta=25) | VF | 0.79 | V |
| Instantaneous Forward Voltage (IF= 8.0 A, Ta=100) | VF | 0.75 | V | |
| DC Reverse Current (VR=VRRM, Ta=25) | IRRM | 20 | uA | |
| Typical Characteristics | Junction Capacitance (4 V, 1MHz) | CJ | 160 | pF |
| Thermal Characteristics | Operating Junction Temperature Range | TJ | -55 to 150 | |
| Thermal Resistance | Junction To Ambient (Still Air) | RJA | 45.0 | /W |
| Thermal Resistance | Junction-Case (0.375" lead length, P.C. Board Mounted) | RJC | 15.0 | /W |
Typical Applications
- Switch Mode Power Supplies (SMPS)
- Fast Chargers
- LED Driver and Monitor Lighting
- Automotive Electronics and Charging Posts
2512081640_NH-SR840_C7428167.pdf
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