Low Forward Voltage Drop Schottky Rectifier Comchip CDBA140SL-HF for High Current Switching Circuits
Product Overview
The CDBA140SL-HF is a Super Low VF SMD Schottky Barrier Rectifier designed for ultra-high-speed switching applications. It offers low power loss, high efficiency, and high current capability with a low forward voltage drop, making it ideal for low-profile surface-mounted applications to optimize board space. Constructed with a silicon epitaxial planar chip and metal silicon junction, it features a molded plastic case and gold-plated terminals for reliable soldering.
Product Attributes
- Brand: Comchip Technology CO., LTD.
- Origin: China (implied by company name and product code format)
- Material: Silicon epitaxial planar chip, metal silicon junction, molded plastic case, gold-plated terminals.
- Certifications: RoHS Device, Halogen free, UL94-V0 rate flame retardant epoxy.
Technical Specifications
| Parameter | Symbol | Conditions | MIN. | TYP. | MAX. | Unit |
|---|---|---|---|---|---|---|
| Maximum Ratings (at TA=25C unless otherwise noted) | ||||||
| Reverse Voltage | VRRM, VDC, VRWM | 40 | V | |||
| Forward Current | IO | 1.0 | A | |||
| Forward Surge Current | IFSM | 8.3ms single half sine-wave superimposed | 30 | A | ||
| Peak Repetitive Reverse Surge Current | IRRM | 2us - 1KHz | 2 | A | ||
| Junction to Case Thermal Resistance | RJC | 70 | C/W | |||
| Junction to Ambient Thermal Resistance | RJA | 150 | C/W | |||
| Operating Temperature Range | TJ | -55 | +100 | C | ||
| Storage Temperature Range | TSTG | -55 | +150 | C | ||
| Electrical Characteristics (at TA=25C unless otherwise noted) | ||||||
| Forward Voltage Drop | VF | IF = 1A, TJ = 25C | 0.275 | 0.330 | V | |
| Reverse Current | IR | VR = VRRM, TJ = 100C | 0.01 | mA | ||
| Reverse Current | IR | VR = VRRM, TJ = 25C | 0.001 | mA | ||
| Reverse Current | IR | VR = 4V, TJ = 25C | 1 | µA | ||
| Total Capacitance | CT | VR = 4V, f = 1MHz | 275 | pF | ||
2410121739_Comchip-CDBA140SL-HF_C3012747.pdf
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