High frequency Schottky diode Changzhou Starsea Elec B5819W suitable for inverter and polarity protection circuits
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Product Description
Product Overview
The B5817W, B5818W, and B5819W are Schottky diodes designed for low voltage, high frequency applications. They are suitable for use in inverters, free-wheeling circuits, and polarity protection. These diodes feature plated leads solderable per MIL-STD-750, Method 2026, and polarity symbols marked on the case.
Product Attributes
- Case: Molded plastic body
- Terminals: Plated leads
- Polarity: Marked on case
- Marking: B5817W:SJ, B5818W:SK, B5819W:SL
Technical Specifications
| Parameter | Symbol | B5817W | B5818W | B5819W | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Reverse breakdown voltage | V(BR) | 0.45 | 0.55 | 0.6 | V | IR=1mA |
| Reverse voltage leakage current | IR | 120 | 250 | 500 | µA | VR=4V, f=1.0MHz |
| Forward voltage | VF | 1.15 (.045) | 1.05 (.041) | 1.35 (.053) | V | IF=1A |
| Forward voltage | VF | - | - | - | V | IF=3A |
| Diode capacitance | CD | 9 | 20 | 40 | pF | VR=20V |
| Diode capacitance | CD | - | - | - | pF | VR=30V |
| Diode capacitance | CD | - | - | - | pF | VR=40V |
| Peak repetitive peak reverse voltage | VRRM | 20 | 30 | 40 | V | @TA=25°C |
| Working peak reverse voltage | VRWM | 20 | 30 | 40 | V | @TA=25°C |
| DC Blocking voltage | VR | 20 | 30 | 40 | V | @TA=25°C |
| RMS Reverse voltage | VR(RMS) | 14 | 21 | 28 | V | @TA=25°C |
| Average rectified output current | IO | 1.0 | 1.0 | 1.0 | A | @TA=25°C |
| Peak forward surge current | IFSM | 120 | 120 | 120 | A | @=8.3ms |
| Power dissipation | Pd | 500 | 500 | 500 | mW | @TA=25°C |
| Thermal resistance junction to ambient | RΘJA | 30 | 30 | 30 | K/W | @TA=25°C |
| Storage temperature | TSTG | -65 to +150 | -65 to +150 | -65 to +150 | °C | - |
| Non-Repetitive peak reverse voltage | - | - | - | - | V | - |
Dimensions (SOD-123):
| Dimension | Min. (mm/in) | Max. (mm/in) |
|---|---|---|
| Length | 2.54 (0.100) | 3.86 (0.152) |
| Width | 1.40 (0.055) | 1.80 (0.071) |
| Height | 0.94 (0.037) | 1.35 (0.053) |
| Lead Diameter | 0.5 (0.020) | 0.6 (0.023) |
| Lead Length | 0.135 (0.005) | 0.15 (0.006) |
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