High Frequency Schottky Diode LGE 20SQ045 Suitable for Freewheeling and Reverse Battery Protection
Product Overview
The 20SQ045 is a Schottky diode designed for high-frequency operation, featuring a low forward voltage drop and high purity, high-temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance. Its guard ring design ensures ruggedness and long-term reliability. Typical applications include switching power supplies, converters, freewheeling diodes, and reverse battery protection.
Product Attributes
- Package: R-6
- Molding Compound: UL 94 V-0 flammability rating, RoHS-compliant
- Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102
- Polarity: Color band denotes cathode end
Technical Specifications
| Parameter | Symbol | Unit | Device | Test Conditions | Value |
| Repetitive Peak Reverse Voltage | VRRM | V | 20SQ045 | (Ta=25 Unless otherwise specified) | 45 |
| Average Rectified Output Current @60Hz sine wave, R-load, Ta=25 | IO | A | 20SQ045 | (Ta=25 Unless otherwise specified) | 20 |
| Surge(Non-repetitive)Forward Current @60Hz half sine wave, 1 cycle, Ta=25 | IFSM | A | 20SQ045 | (Ta=25 Unless otherwise specified) | 375 |
| Current Squared Time @1mst8.3ms Tj=25 | I2t | As | 20SQ045 | (Ta=25 Unless otherwise specified) | 583 |
| Storage Temperature | Tstg | 20SQ045 | (Ta=25 Unless otherwise specified) | -55 ~+150 | |
| Junction Temperature (IN DC Forward Mode-Forward Operationswithout reverse bias, t 1 h) | Tj | 20SQ045 | (Ta=25 Unless otherwise specified) | -55 ~+200 | |
| Maximum instantaneous forward voltage drop per diode | VFM | V | 20SQ045 | IFM=20.0A | 0.51 |
| Maximum DC reverse current at rated DC blocking voltage per diode (Ta=25) | IRRM1 | mA | 20SQ045 | VRM=VRRM Ta=25 | 0.5 |
| Maximum DC reverse current at rated DC blocking voltage per diode (Ta=100) | IRRM2 | mA | 20SQ045 | VRM=VRRM Ta=100 | 50 |
| Thermal Resistance Between junction and case | RJ-C | /W | 20SQ045 | (Ta=25 Unless otherwise specified) | 2.5 |
2410121844_LGE-20SQ045_C2903876.pdf
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.