R O MMBD4148 diode providing fast switching low leakage and high reliability for small signal electronic
Key Attributes
Model Number:
MMBD4148
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
2A
Reverse Leakage Current (Ir):
2.5uA
Reverse Recovery Time (trr):
4ns
Operating Junction Temperature Range:
-55℃~+150℃
Diode Configuration:
1 Pair Series Connection
Voltage - DC Reverse (Vr) (Max):
75V
Pd - Power Dissipation:
350mW
Voltage - Forward(Vf@If):
1.25V@150mA
Current - Rectified:
150mA
Mfr. Part #:
MMBD4148
Package:
SOT-23
Product Description
Product Overview
The MMBD4148 is a fast-switching diode designed for high-speed applications. It offers a low reverse leakage, high stability, and high reliability, making it suitable for small signal and ultra-high-speed switching circuits.
Product Attributes
- Brand: (Hongjiacheng)
- Origin: Zhuhai
- Certifications: RoHS-compliant, Halogen-free, UL 94V-0 flammability rating
- Case: SOT-23
- Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
- Polarity: Cathode line denotes the cathode end
Technical Specifications
| Parameter | Symbol | Unit | Value | Test Conditions |
| Fast Switching Device (TRR) | nS | <4 | ||
| Power Dissipation | Pd | mW | 350 | |
| Maximum Repetitive Peak Reverse Voltage | VRRM | V | 100 | |
| Maximum RMS Voltage | VRMS | V | 75 | |
| Reverse Breakdown Voltage | V(BR)R | V | 75 | @IR=100A |
| Maximum Average Forward Rectified Current | IF(AV) | mA | 150 | |
| Repetitive Peak Forward Current | IFRM | mA | 300 | |
| Non-Repetitive Peak Forward Surge Current | IFSM | A | 2.0 | @tp=1.0ms |
| Storage Temperature | Tstg | -55 ~+150 | ||
| Junction Temperature | Tj | 150 | ||
| Typical Thermal Resistance | RJ-A | /W | 357 | |
| Maximum Instantaneous Forward Voltage | VF | V | 0.715 | IF=1.0mA |
| Maximum Instantaneous Forward Voltage | VF | V | 0.855 | IF=10mA |
| Maximum Instantaneous Forward Voltage | VF | V | 1.00 | IF=100mA |
| Maximum Instantaneous Forward Voltage | VF | V | 1.25 | IF=150mA |
| Reverse Leakage Current | IR1 | nA | 25 | VR=20V |
| Reverse Leakage Current | IR2 | A | 2.5 | VR=75V |
| Total Capacitance | CT | pF | 2.0 | VR=0V,f=1MHz |
| Maximum Reverse Recovery Time | Trr | ns | 4.0 | IF=10mAIrr=0.1IR, RL=100 |
2506261420_R-O-MMBD4148_C7502723.pdf
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