High Surge Current Schottky Rectifier WEIDA SS54B with Low Reverse Leakage and Molded Plastic Package
Key Attributes
Model Number:
SS54B
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+125℃
Voltage - DC Reverse (Vr) (Max):
40V
Diode Configuration:
1 Independent
Reverse Leakage Current (Ir):
1mA@40V
Voltage - Forward(Vf@If):
550mV@5A
Current - Rectified:
5A
Mfr. Part #:
SS54B
Package:
SMB
Product Description
Product Overview
The SS52B-SS520B series are surface-mounted Schottky barrier rectifiers designed for high reliability and performance. They feature low reverse leakage, high forward surge capability, and are guaranteed for high-temperature soldering. These rectifiers are compliant with RoHS standards and available in a green compound option. They are suitable for various electronic applications requiring efficient rectification.
Product Attributes
- Brand: Jiangsu Weida Semiconductor Co., Ltd.
- Origin: China (implied by manufacturer name and Chinese text)
- Material: Molded plastic (Epoxy UL 94V-0 rate flame retardant)
- Color: Green compound with suffix "-F" marking (for halogen-free products)
- Certifications: RoHS standard
- Package: DO-214AA (SMB)
Technical Specifications
| Parameter | Symbol | SS52B | SS53B | SS54B | SS55B | SS56B | SS58B | SS510B | SS515B | SS520B | Unit |
| Maximum repetitive peak reverse voltage | VRRM | 20 | 30 | 40 | 50 | 60 | 80 | 100 | 150 | 200 | V |
| Maximum RMS voltage | VRMS | 14 | 21 | 28 | 35 | 42 | 56 | 70 | 105 | 140 | V |
| Maximum DC blocking voltage | VDC | 20 | 30 | 40 | 50 | 60 | 80 | 100 | 150 | 200 | V |
| Maximum average forward rectified current | IF(AV) | 5.0 | A | ||||||||
| Non-repetitive peak forward surge current 8.3 ms single half sine-wave | IFSM | 150 | A | ||||||||
| Maximum forward voltage @IF=5.0A | VF | 0.55 | 0.70 | 0.85 | 0.92 | 0.95 | 0.95 | 0.95 | 0.95 | 0.95 | V |
| Maximum reverse current @VDC TA= 25 | IR | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | A |
| Maximum reverse current @VDC TA= 100 | IR | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | mA |
| Typical thermal resistance (Note 1) | RJA | 85 | /W | ||||||||
| Typical thermal resistance (Note 1) | RJL | 25 | /W | ||||||||
| Type junction capacitance VR=4.0V,f=1MHz | CJ | 300 | pF | ||||||||
| Operating junction temperature | TJ | -55 --- +125 | |||||||||
| Storage temperature range | TSTG | -55 --- +150 | |||||||||
2410121519_WEIDA-SS54B_C2915222.pdf
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