High frequency diode KUU B5817W for low voltage inverter polarity protection and free wheeling applications
Key Attributes
Model Number:
B5817W
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
25A
Reverse Leakage Current (Ir):
1mA@20V
Voltage - DC Reverse (Vr) (Max):
20V
Diode Configuration:
1 Independent
Voltage - Forward(Vf@If):
450mV@1A
Current - Rectified:
1A
Mfr. Part #:
B5817W
Package:
SOD-123
Product Description
Product Overview
These diodes are designed for low voltage, high frequency inverters, free wheeling, and polarity protection applications.
Product Attributes
- Marking: B5817W: SJ, B5818W: SK, B5819W: SL
- Package: Plastic surface mounted package; 2 leads SOD-123
Technical Specifications
| Parameter | Symbol | B5817W | B5818W | B5819W | Unit | Test Conditions |
| Non-Repetitive Peak Reverse Voltage | VRM | 20 | 30 | 40 | V | @Ta=25 |
| Peak Repetitive Peak Reverse Voltage | VRRM | 20 | 30 | 40 | V | @Ta=25 |
| Working Peak Reverse Voltage | VRWM | 20 | 30 | 40 | V | @Ta=25 |
| DC Blocking Voltage | VR | 20 | 30 | 40 | V | @Ta=25 |
| RMS Reverse Voltage | VR(RMS) | 14 | 21 | 28 | V | @Ta=25 |
| Average Rectified Output Current | IO | 1 | A | @Ta=25 | ||
| Peak Forward Surge Current | IFSM | 25 | A | @t=8.3ms | ||
| Repetitive Peak Forward Current | IFRM | 1.5 | A | @Ta=25 | ||
| Power Dissipation | Pd | 500 | mW | @Ta=25 | ||
| Thermal Resistance Junction to Ambient | RJA | 250 | /W | @Ta=25 | ||
| Storage Temperature | TSTG | -55~+150 | ||||
| Reverse breakdown voltage | V(BR) | 20 | 30 | 40 | V | IR= 1mA |
| Reverse voltage leakage current | IR | 1 | 1 | 1 | mA | VR=20V B5817W, VR=30V B5818W, VR=40V B5819W |
| Forward voltage | VF | 0.45 | 0.55 | 0.6 | V | IF=1A |
| 0.75 | 0.875 | 0.9 | V | IF=3A | ||
| Diode capacitance | CD | 120 | pF | VR=4V, f=1MHz | ||
2410121605_KUU-B5817W_C2909923.pdf
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