diode Changzhou Starsea Elec LL4448 featuring low reverse leakage and 75 volt reverse voltage rating
Key Attributes
Model Number:
LL4448
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
2A
Reverse Leakage Current (Ir):
5uA@75V
Reverse Recovery Time (trr):
4ns
Operating Junction Temperature Range:
-
Voltage - DC Reverse (Vr) (Max):
100V
Diode Configuration:
-
Pd - Power Dissipation:
500mW
Voltage - Forward(Vf@If):
1V@100mA
Current - Rectified:
150mA
Mfr. Part #:
LL4448
Package:
LL-34
Product Description
Product Overview
The LL4448 is a fast-switching diode designed for high reliability and stability. It features a low reverse leakage current and a power dissipation of 500mW, making it suitable for various electronic applications. Its compact MINI MELF case allows for flexible mounting positions.
Product Attributes
- Polarity: Color band denotes cathode end
- Mounting Position: Any
- Case: Glass Case MINI MELF
Technical Specifications
| Parameter | Symbol | Value | Unit | Test Condition | Min | Max |
|---|---|---|---|---|---|---|
| Maximum Ratings & Thermal Characteristics (Ratings at 25 ambient temperature unless otherwise specified.) | ||||||
| Reverse Voltage | VR | 75 | V | |||
| Peak Reverse Voltage | VRM | 100 | V | |||
| Power Dissipation | Pd | 500 | mW | |||
| Operating junction temperature | Tj | 175 | ||||
| Storage temperature range | Ts | -65 to +200 | ||||
| Working Inverse Voltage | WIV | 75 | V | |||
| Average Rectified Current | IO | 150 | mA | |||
| Non-repetitive Peak Forward Current | IFM | 450 | mA | |||
| Peak Forward Surge Current | IFSM | 2.0 | A | @ tp=1s; TA=25 | ||
| Electrical Characteristics (Ratings at 25 ambient temperature unless otherwise specified.) | ||||||
| Breakdown Voltage | BV | 75 | V | IR=100uA | 100 | |
| Reverse Leakage Current | IR | nA | IR=5uA | 25 | ||
| uA | VR=75 | 5 | ||||
| Forward Voltage | VF | V | IF=5mA (LL4448) | 0.62 | 0.72 | |
| V | IF=10mA (LL4448) | 1 | ||||
| V | IF=10mA (LL4148) | 1 | ||||
| V | IF=100mA (LL4448) | 1 | ||||
| Reverse Recovery Time | TRR | nS | IF= 10mA, IR=1.0mA | 4 | ||
| Capacitance | C | pF | VR=0V, f=1MHZ | 4 | ||
| Mechanical Data | ||||||
| Dimensions | inches (mm) | |||||
| Length (Body) | 0.146 (3.7) to 0.130 (3.3) | |||||
| Diameter (Body) | 0.063 (1.6) to 0.055 (1.4) | |||||
| Lead Diameter | 0.020 (0.5) to 0.008 (0.2) | |||||
1810010214_Changzhou-Starsea-Elec-LL4448_C108730.pdf
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