Fast switching SMD diode FMS Formosa Microsemi 1N4148W with high conductance and low forward voltage
Key Attributes
Model Number:
1N4148W
Product Custom Attributes
Reverse Leakage Current (Ir):
2.5uA@75V
Reverse Recovery Time (trr):
4ns
Operating Junction Temperature Range:
-55℃~+150℃@(Tj)
Voltage - DC Reverse (Vr) (Max):
75V
Diode Configuration:
Independent
Voltage - Forward(Vf@If):
1.25V@150mA
Current - Rectified:
150mA
Mfr. Part #:
1N4148W
Package:
SOD-123
Product Description
SMD Switching Diode 1N4148W
The 1N4148W is a surface mount switching diode designed for high-speed applications. It offers fast switching speed, high conductance, and a tiny plastic SMD package ideal for automatic insertion. Electrically identical to standard JEDEC, this diode is suitable for various electronic circuits requiring efficient switching.
Product Attributes
- Brand: Formosa MS
- Origin: Taiwan
- Material: Epoxy (UL94-VO rated flame retardant)
- Certifications: Exceeds environmental standards of MIL-STD-19500 /228
- Halogen Free Option: Suffix "-H" indicates Halogen free part (e.g., 1N4148W-H)
Technical Specifications
| Parameter | Symbol | 1N4148W | Unit | Notes |
| Reverse voltage | VR | 2 | V | |
| Maximum Peak reverse voltage | VRM | 75 | V | |
| Maximum RMS voltage | VRMS | 100 | V | |
| Maximum DC blocking voltage | IO | 50 | mA | |
| Peak forward surge current, 1.0us | IFSM | 75 | A | |
| Maximum Power Dissipation | PD | 410 | mW | Derate above 25°C |
| Maximum forward voltage | VF | 0.855@0.01A 1.0@0.05A 1.25@0.15A | V | |
| Maximum average forward current at T = 25°C | IO | 0.025@20V | uA | |
| Maximum DC reverse current at rated DC blocking voltage T = 25°C | IR | 1.5 | ns | |
| Typical Junction capacitance | CJ | 4.0 | pF | at V = 0V, f = 1MHZ |
| Maximum thermal resistance | RθJA | 2.5@75V | °C/W | |
| Storage temperature range | TSTG | -55 to +150 | °C | |
| Maximum reverse recovery time | trr | 4.0 | ns | From I = 10mA to I = 1mA, V = 6V, R = 100ohm |
| Operating junction temperature range | TJ | -55 to +150 | °C |
2410121340_FMS-Formosa-Microsemi-1N4148W_C143180.pdf
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