rectification and fast switching diode KUU LL4148 in MiniMELF case for surface mounting applications
Key Attributes
Model Number:
LL4148
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
1A
Reverse Leakage Current (Ir):
5uA@75V
Reverse Recovery Time (trr):
4ns
Operating Junction Temperature Range:
-65℃~+175℃@(Tj)
Diode Configuration:
Independent
Voltage - DC Reverse (Vr) (Max):
75V
Pd - Power Dissipation:
500mW
Voltage - Forward(Vf@If):
1V@10mA
Current - Rectified:
200mA
Mfr. Part #:
LL4148
Package:
SOD-80
Product Description
Product Overview
Fast switching silicon epitaxial planar diode in a MiniMELF case, specifically designed for automatic surface mounting applications. This diode offers efficient rectification and fast switching characteristics.
Product Attributes
- Case: MiniMELF (SOD-80 LL4148)
Technical Specifications
| Parameter | Symbol | Value | Unit | Min. | Max. | |
| Absolute Maximum Ratings | ||||||
| Peak Reverse Voltage | VRM | 100 | V | |||
| Reverse Voltage | VR | 75 | V | |||
| Average Rectified Forward Current | IF(AV) | 200 | mA | |||
| Non-repetitive Peak Forward Surge Current (t = 1 s) | IFSM | 0.5 | A | |||
| Non-repetitive Peak Forward Surge Current (t = 1 ms) | IFSM | 1 | A | |||
| Non-repetitive Peak Forward Surge Current (t = 1 s) | IFSM | 4 | A | |||
| Power Dissipation (Valid provided that electrodes are kept at ambient temperature) | Ptot | 500 | mW | |||
| Junction Temperature | Tj | 175 | C | |||
| Storage Temperature Range | TS | -65 to +175 | C | |||
| Characteristics (at Tj = 25 C) | ||||||
| Forward Voltage (at IF = 10 mA) | VF | V | 1 | |||
| Leakage Current (at VR = 20 V) | IR | nA | 25 | |||
| Leakage Current (at VR = 75 V) | IR | A | 5 | |||
| Leakage Current (at VR = 20 V, Tj = 150 C) | IR | A | 50 | |||
| Reverse Breakdown Voltage (tested with 100 A Pulses) | V(BR)R | 100 | V | 100 | ||
| Capacitance (at VF = VR = 0) | Ctot | pF | 4 | |||
| Voltage Rise when Switching ON (tested with 50 mA Forward Pulses, tp = 0.1 s, Rise Time < 30 ns, fp = 5 to 100 KHz) | Vfr | V | 2.5 | |||
| Reverse Recovery Time (from IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 ) | trr | ns | 4 | |||
| Thermal Resistance Junction to Ambient Air (Valid provided that electrodes are kept at ambient temperature) | RthA | 0.35 | K/mW | |||
| Rectification Efficiency (at f = 100 MHz, VRF = 2 V) | V | 0.45 | - | 0.45 | ||
2410121327_KUU-LL4148_C7603175.pdf
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