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| Part Number | B140WS-7 | B140WSQ-7 | B140WS-7-79 | B140WS-7-2477 |
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Series | - | - | - | - |
| Package/Case | SC-76, SOD-323 | SC-76, SOD-323 | SC-76, SOD-323 | SC-76, SOD-323 |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Bulk |
| Product Status | Active | Active | Obsolete | Obsolete |
| Technology | Schottky | Schottky | Schottky | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 40 V | 40 V | 40 V | 40 V |
| Current - Average Rectified (Io) | 1A | 1A | 1A | 1A |
| Voltage - Forward (Vf) (Max) @ If | 620 mV @ 1 A | 620 mV @ 1 A | 620 mV @ 1 A | 620 mV @ 1 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | - | - | - | - |
| Current - Reverse Leakage @ Vr | 50 µA @ 40 V | 50 µA @ 40 V | 50 µA @ 40 V | 50 µA @ 40 V |
| Capacitance @ Vr, F | 125pF @ 0V, 1MHz | 125pF @ 0V, 1MHz | 125pF @ 0V, 1MHz | 125pF @ 0V, 1MHz |
| Grade | - | Automotive | - | - |
| Qualification | - | AEC-Q101 | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | SOD-323 | SOD-323 | SOD-323 | SOD-323 |
| Operating Temperature - Junction | -40°C ~ 125°C | -55°C ~ 150°C | -40°C ~ 125°C | -40°C ~ 125°C |
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