Schottky Barrier Rectifier NH SS56 Low Forward Voltage Drop for High Frequency Applications
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 for enhanced reliability. They are suitable for use in inverters, DC/DC converters, and LED drivers.
Product Attributes
- Brand: Niu Hang (niuhang trademark)
- Product Line: FF (variable)
- Periodic Code: YWW (variable)
- Model Series: SS5xx (xxx=4, 45, 6, 8, 10, 15, 20)
- Terminals: Plated Leads, Solderable per MIL-STD-202, Method 208
- Mounting Position: Any
- Lead Free: Lead Free Finish, RoHS Compliant
- Weight: Approx. 0.095 grams (0.0034 ounce)
- Marking: White band denotes cathode
Technical Specifications
| Parameter | SS54 | SS545 | SS56 | SS58 | SS510 | SS515 | SS520 | Unit | Test Conditions |
| Maximum Ratings | Ratings at 25 ambient temperature unless otherwise specified | ||||||||
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 40 | 45 | 60 | 80 | 100 | 150 | 200 | V | |
| Maximum RMS Voltage (VRMS) | 28 | 32 | 42 | 56 | 70 | 105 | 140 | V | |
| Maximum DC Blocking Voltage (VR) | 40 | 45 | 60 | 80 | 100 | 150 | 200 | V | |
| Maximum Average Forward Rectified Current (IF(AV)) | 5.0 | A | See Fig.1 | ||||||
| Peak Forward Surge Current (IFSM) | 150 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) | ||||||
| Current Squared Time Per Diode (It) | 59.76 | Asec | (t<8.3ms) | ||||||
| Electrical Characteristics | Ratings at 25 ambient temperature unless otherwise specified | ||||||||
| Maximum Forward Voltage (VF) | 0.55 | 0.55 | 0.55 | 0.55 | 0.55 | 0.55 | 0.55 | V | IF= 5.0 A (Note 1) |
| Maximum Instantaneous Reverse Current (IRRM) | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | mA | VR= 80 V (Note 1) |
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | uA | VR= 8 V | |
| Typical Junction Capacitance (CJ) | 200 | pF | 4V, 1MHz (Note 1) | ||||||
| Thermal Characteristics | Ratings at 25 ambient temperature unless otherwise specified | ||||||||
| Typical Thermal Resistance (JA) | 4.060 | 4.700 | /W | Ta=25 (Note 2) | |||||
| 0.160 | 0.185 | /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 (JC) | /W | Tc=25 | |||||||
| Operating Junction and Storage Temperature Range (TJ, TSTG) | -55 to 125 | ||||||||
| Storage Temperature Range (TSTG) | -55 to 175 | ||||||||
2410121819_NH-SS56_C7428198.pdf
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