Low voltage high frequency diode KUU KB5819WS suitable for inverter polarity protection applications
Key Attributes
Model Number:
KB5819WS
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
25A
Reverse Leakage Current (Ir):
1mA@40V
Voltage - DC Reverse (Vr) (Max):
40V
Diode Configuration:
1 Independent
Voltage - Forward(Vf@If):
900mV@3A
Current - Rectified:
1A
Mfr. Part #:
KB5819WS
Package:
SOD-323
Product Description
Product Overview
These diodes are designed for low voltage, high frequency inverters, free wheeling, and polarity protection applications. Available in KB5817WS, KB5818WS, and KB5819WS variants.
Product Attributes
- Marking: KB5817W6: SJ, KB5818W6: SK, KB5819W6: SL
- Package: Plastic surface mounted package; 2 leads SOD-323
Technical Specifications
| Parameter | Symbol | KB5817WS | KB5818WS | KB5819WS | Unit | Test Conditions |
| Non-Repetitive Peak Reverse Voltage | VRM | 20 | 30 | 40 | V | |
| Peak Repetitive Peak Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM / VRWM / VR | 20 | 30 | 40 | V | |
| RMS Reverse Voltage | VR(RMS) | 14 | 21 | 28 | V | |
| Average Rectified Output Current | IO | 1 | 1 | 1 | A | |
| Peak Forward Surge Current | IFSM | A | @t=8.3ms | |||
| Repetitive Peak Forward Current | IFRM | 1.5 | 1.5 | 1.5 | A | |
| Power Dissipation | Pd | mW | ||||
| Thermal Resistance Junction to Ambient | RJA | Ω/W | ||||
| Storage Temperature | TSTG | -55~+150 | -55~+150 | -55~+150 | ℃ | |
| Reverse breakdown voltage | V(BR) | 20 | 30 | 40 | V | IR= 1mA |
| Reverse voltage leakage current | IR | mA | VR=20V (KB5817WS), VR=30V (KB5818WS), VR=40V (KB5819WS) | |||
| Forward voltage | VF | 0.45 / 0.75 | 0.55 / 0.875 | 0.6 / 0.9 | V | IF=1A / IF=3A |
| Diode capacitance | CD | 120 | 120 | 120 | pF | VR=4V, f=1MHz |
2410121912_KUU-KB5819WS_C2904803.pdf
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