Low forward voltage drop NH SS54 Schottky Barrier Rectifier for in LED drivers and DC DC converters
Key Attributes
Model Number:
SS54
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
120A
Reverse Leakage Current (Ir):
100uA@40V
Operating Junction Temperature Range:
-55℃~+125℃
Voltage - DC Reverse (Vr) (Max):
40V
Voltage - Forward(Vf@If):
550mV@5A
Current - Rectified:
5A
Mfr. Part #:
SS54
Package:
SMB
Product Description
Product Overview
The SS54 thru SS520 series are high-efficiency Schottky Barrier Rectifiers from Niu Hang Specification Electronic Co. Ltd. Designed for high-frequency applications, these rectifiers feature low forward voltage drop, low leakage current, and high forward surge capability, ensuring high reliability. They are suitable for use in inverters, DC/DC converters, and LED drivers.
Product Attributes
- Brand: Niu Hang (niuhang trademark)
- Lead Free: Lead Free Finish, RoHS Compliant
- Terminals: Plated Leads Solderable per MIL-STD-202, Method 208
- Mounting Position: Any
- Weight: Approx. 0.095 grams (0.0034 ounce)
Technical Specifications
| Parameter | SS54 | SS545 | SS56 | SS58 | SS510 | SS515 | SS520 | Unit | Test Conditions |
| Maximum Repetitive Peak Reverse Voltage | 40 | 45 | 60 | 80 | 100 | 150 | 200 | V | |
| Maximum RMS Voltage | 28 | 32 | 42 | 56 | 70 | 105 | 140 | V | |
| Maximum DC Blocking Voltage | 40 | 45 | 60 | 80 | 100 | 150 | 200 | V | |
| Maximum Average Forward Rectified Current | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | A | (see fig.1) |
| Peak Forward Surge Current (8.3ms single half sine-wave) | 150 | 100 | 100 | 100 | 100 | 100 | 100 | A | (JEDEC method at rated TL) |
| Maximum Instantaneous Reverse Current | 0.55 | 0.90 | 0.90 | 0.90 | 0.90 | 0.90 | 0.90 | mA | VR= 40V (SS54), VR= 80V (SS545~SS520) |
| Maximum Instantaneous Reverse Current | 10 | 250 | 250 | 250 | 250 | 250 | 250 | uA | VR= 80V (SS54), VR= 150V (SS545~SS520) |
| Typical Junction Capacitance | 200 | 200 | 200 | 200 | 200 | 200 | 200 | pF | VR= 4V, 1MHz |
| Current Squared Time Per Diode (t<8.3ms) | 59.76 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | Asec | It |
| Operating Junction and Storage Temperature Range | -55 to 125 | -55 to 150 | -55 to 175 | -55 to 175 | -55 to 175 | -55 to 175 | -55 to 175 | T J / T STG | |
| Typical Thermal Resistance (Junction to Ambient) | 4.060 | 4.700 | 4.700 | 4.700 | 4.700 | 4.700 | 4.700 | /W | Ta=25 (Note 2) |
| Typical Thermal Resistance (Junction to Case) | 0.160 | 0.185 | 0.185 | 0.185 | 0.185 | 0.185 | 0.185 | /W | Ta=25 (Note 2) |
2410121819_NH-SS54_C7428196.pdf
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