switching diode Comchip CDSU4148-HF with RoHS certification and strong surge withstand capability
Key Attributes
Model Number:
CDSU4148-HF
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
4A
Reverse Leakage Current (Ir):
2.5uA@75V
Reverse Recovery Time (trr):
4ns
Diode Configuration:
Independent
Voltage - DC Reverse (Vr) (Max):
75V
Operating Junction Temperature Range:
-40℃~+125℃
Pd - Power Dissipation:
150mW
Voltage - Forward(Vf@If):
1V@50mA
Current - Rectified:
150mA
Mfr. Part #:
CDSU4148-HF
Package:
SOD-523F
Product Description
Product Overview
The Comchip Technology CDSU4148-HF is an SMD switching diode featuring an extremely thin/leadless package (0603/SOD-523F) designed for high-speed applications and mounting on small surfaces. It offers high mounting capability, strong surge withstand, and high reliability, making it suitable for various electronic circuits.
Product Attributes
- Brand: Comchip Technology
- Model: CDSU4148-HF
- Certifications: RoHS Device, Halogen Free
- Package: 0603/SOD-523F standard package, molded plastic
- Terminals: Gold plated, solderable per MIL-STD-750, method 2026
- Mounting Position: Any
- Polarity: Indicated by cathode band
Technical Specifications
| Parameter | Conditions | Symbol | Min | Typ | Max | Unit |
| Reverse current | VR = 75V | IR | 1.0 | nA | ||
| Reverse current | VR = 20V | IR | 25 | A | ||
| Forward voltage | IF = 50 mA | VF | 1.0 | V | ||
| Repetitive peak reverse voltage | VRRM | 75 | V | |||
| Average forward current | IO | 150 | mA | |||
| Forward current, surge peak | Tp=1S | IFSM | 4 | A | ||
| Forward current, surge peak | Tp=1mS | IFSM | 1.8 | A | ||
| Power dissipation | PD | 150 | mW | |||
| Storage temperature range | TSTG | -40 | +125 | C | ||
| Operating temperature range | Tj | -40 | +125 | C | ||
| Capacitance between terminals | f = 1MHz, and 0 VDC reverse voltage | CT | 4 | pF | ||
| Reverse recovery time | IF = IR = 10 mA, RL =100 ohms, Irr= 1mA | Trr | 4 | nS |
2410121930_Comchip-CDSU4148-HF_C2886042.pdf
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