Compact SMD package diode JSCJ B2020WS ideal for switch mode power supplies and polarity protection
Key Attributes
Model Number:
B2020WS
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
9A
Reverse Leakage Current (Ir):
100uA@20V
Operating Junction Temperature Range:
-40℃~+125℃
Voltage - DC Reverse (Vr) (Max):
20V
Diode Configuration:
Independent
Voltage - Forward(Vf@If):
550mV@2A
Current - Rectified:
2A
Mfr. Part #:
B2020WS
Package:
SOD-323
Product Description
Product Overview
The B2020WS is a Schottky Barrier Diode designed for low voltage rectification and high efficiency DC/DC conversion. Its very small SMD package makes it suitable for space-constrained applications such as switch mode power supplies and inverse polarity protection. Key advantages include a low forward voltage drop and low power consumption.
Product Attributes
- Brand: SCHOTTKY
- Marking: SH
- Origin: JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
- Material: Plastic-Encapsulate Diodes
- Color: Green molding compound device (if applicable)
Technical Specifications
| Parameter | Symbol | Test Conditions | Min | Typ | Max | Unit |
| Peak Repetitive Reverse Voltage | VRRM | 20 | V | |||
| Working Peak Reverse Voltage | VRWM | 20 | V | |||
| RMS Reverse Voltage | VR(RMS) | 14 | V | |||
| Continuous Forward Current | IF | 2 | A | |||
| Non-repetitive Peak Forward Surge Current | IFSM | @ t=8.3ms | 9 | A | ||
| Power Dissipation (Note 1, 2) | PD | 250 | mW | |||
| Thermal Resistance Junction to Ambient (Note 1) | RJA | 400 | /W | |||
| Thermal Resistance Junction to Ambient (Note 2) | RJA | 208 | /W | |||
| Operating Junction Temperature Range | Tj | -40 | +125 | |||
| Storage Temperature Range | Tstg | -55 | +150 | |||
| Reverse breakdown voltage | V(BR) | IR=1mA | 20 | V | ||
| Reverse current | IR | VR=10V | 80 | A | ||
| Reverse current | IR | VR=20V | 100 | A | ||
| Forward voltage | VF* | IF=1A | 0.45 | V | ||
| Forward voltage | VF* | IF=2A | 0.55 | V | ||
| Total capacitance | Ctot | VR=4V,f=1MHz | 120 | pF |
Note 1: Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
Note 2: Device mounted on an FR4 PCB with copper pad 10 x 10 mm.
*Pulse test: tp 300 s; 0.02.
2410121747_JSCJ-B2020WS_C77284.pdf
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