High Reliability NH SS56A Schottky Barrier Rectifier with Low Forward Voltage Drop and Surge Capacity
Product Overview
The SS54A thru SS520A series are Schottky Barrier Rectifiers from Niu Hang Specification Electronic Co. Ltd. Designed for high efficiency and reliability, these rectifiers feature low forward voltage drop, low leakage current, and high forward surge capability. They are ideal for use in high-frequency inverters, DC/DC converters, and LED driver applications.
Product Attributes
- Brand: Niu Hang (niuhang trademark)
- Product Line: FF (according to actual changes)
- Periodic Code: YWW (according to actual changes)
- Model: SS5xxA (where xxx = 4, 45, 6, 8, 10, 15, 20)
- Terminals: Plated Leads, Solderable per MIL-STD-202, Method 208
- Mounting Position: Any
- Finish: Lead Free, RoHS Compliant
- Weight: Approx. 0.063 grams (0.0022 ounce)
- Marking: White band denotes cathode
Technical Specifications
| Parameter | SS54A | SS545A | SS56A | SS58A | SS510A | SS515A | SS520A | 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 | 150 | 100 | 100 | 100 | 100 | 100 | 100 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) |
| Current Squared Time Per Diode | 64.84 | 5.0 | 3 | 3 | 3 | 3 | 3 | Asec | (t<8.3ms) |
| Maximum instantaneous reverse current | 0.55 | 0.70 | 0.90 | 0.90 | 0.90 | 0.90 | 0.90 | mA | VR= 80%*VRRM, Ta=125 |
| Maximum instantaneous reverse current | 10 | 10 | 10 | 10 | 10 | 10 | 10 | uA | VR= 40V, 45V, 60V, 80V, 100V, 150V, 200V |
| Maximum Forward Voltage | 0.55 | 0.55 | 0.55 | 0.55 | 0.55 | 0.55 | 0.55 | V | IF= 5.0 A, Ta=25 (Note 1) |
| Maximum Forward Voltage | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | V | IF= 5.0 A, Ta=125 (Note 1) |
| Typical junction capacitance | 200 | 200 | 200 | 200 | 200 | 200 | 200 | pF | VR= 4V, 1MHz |
| Typical thermal resistance (Junction to Ambient) | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | /W | Mounted on P.C.B. with 0.3" x 0.3" (7.62 mm x 7.62 mm) copper pad areas (Note 2) |
| Typical thermal resistance (Junction to Case) | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | /W | |
| 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 | ||
| Storage temperature range | -55 to 125 | -55 to 150 | -55 to 175 | -55 to 175 | -55 to 175 | -55 to 175 | -55 to 175 |
2410121819_NH-SS56A_C7428199.pdf
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