SMD Switching Diode Comchip CDSQR4148 Ideal for High Speed Switching in Compact Electronic Devices
Key Attributes
Model Number:
CDSQR4148
Product Custom Attributes
Reverse Leakage Current (Ir):
2.5uA@75V
Reverse Recovery Time (trr):
4ns
Diode Configuration:
Independent
Operating Junction Temperature Range:
-40℃~+125℃
Voltage - DC Reverse (Vr) (Max):
75V
Pd - Power Dissipation:
125mW
Voltage - Forward(Vf@If):
1V@50mA
Current - Rectified:
150mA
Mfr. Part #:
CDSQR4148
Package:
SOD-923F
Product Description
SMD Switching Diode CDSQR4148-HF
This SMD switching diode, model CDSQR4148-HF, is designed for high-speed switching applications in compact electronic devices. Its extremely thin, leadless SOD-923F package (0402 size) makes it ideal for surface mounting on small PCBs, offering high mounting capability and strong surge withstand for enhanced reliability.
Product Attributes
- Brand: Comchip Technology CO., LTD.
- Model: CDSQR4148-HF
- Package: 0402/SOD-923F
- Certifications: RoHS Device, Halogen Free
- Polarity: Indicated by cathode band
- Mounting Position: Any
Technical Specifications
| Parameter | Conditions | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Maximum Rating (at TA=25 C unless otherwise noted) | ||||||
| Reverse current | VR = 75V | IR | - | - | 1.0 | nA |
| Reverse current | VR = 20V | IR | - | - | 2.5 | uA |
| Forward voltage | IF = 50 mA | VF | - | - | 1.0 | V |
| Forward voltage | IF = 150 mA | VF | - | - | 1.2 | V |
| Forward current, surge peak | Tp=1uS | IFSM | - | - | 4 | A |
| Forward current, surge peak | Tp=1mS | IFSM | - | - | 1 | A |
| Power dissipation | - | PD | - | - | 125 | mW |
| Storage temperature range | - | TSTG | -40 | - | +125 | C |
| Operating temperature range | - | Tj | -40 | - | +125 | C |
| Electrical Characteristics (at TA=25 C unless otherwise noted) | ||||||
| Reverse voltage | - | VR | - | - | 75 | V |
| Repetitive peak reverse voltage | - | VRRM | - | - | 75 | V |
| Average forward current | - | IO | - | - | 100 | mA |
| Capacitance between terminals | f = 1MHz, and 0 VDC reverse voltage | C | - | 4 | - | pF|
| Reverse recovery time | IF = 10 mA, RL =100 ohms, Irr= 1mA | Trr | - | - | 4 | nS |
2410121912_Comchip-CDSQR4148_C3313162.pdf
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