Power Integrations LQA30T300 300 Volt 30 Amp Q Series Diode for AC DC and DC DC Output Rectification
Product Overview
The LQA30T300 from Power Integrations' Qspeed Family is a 300 V, 30 A Q-Series Diode offering the lowest QRR among 300V Silicon diodes. Its advanced recovery characteristics enhance efficiency, reduce EMI, and eliminate the need for snubbers. This diode is ideal for AC/DC and DC/DC output rectification, output and freewheeling applications, motor control drive circuits, and UPS inverters.
Product Attributes
- Brand: Qspeed Family
- Origin: Power Integrations
- Package: TO-220AC
- Certifications: RoHS Compliant (Lead-free plating, Green mold compound, Halogen free per IEC 61249-2-21)
Technical Specifications
| Symbol | Parameter | Conditions | Min | Typ | Max | Units |
| Absolute Maximum Ratings | ||||||
| VRRM | Peak repetitive reverse voltage | 300 | V | |||
| IF(AVG) | Average forward current | TJ = 150 C, TC = 99 C | 30 | A | ||
| IFSM | Non-repetitive peak surge current | 60 Hz, cycle | 200 | A | ||
| IFSM | Non-repetitive peak surge current | cycle of T = 28 us Sinusoid, TC = 25 C | 350 | A | ||
| TJ | Maximum junction temperature | 150 | C | |||
| TSTG | Storage temperature | 55 | to | 150 | C | |
| Soldering temperature | Leads at 1.6mm from case, 10 sec | 300 | C | |||
| PD | Power dissipation | TC = 25 C | 113 | W | ||
| Thermal Resistance | ||||||
| RJA | Junction to ambient | TO-220 | 62 | C/W | ||
| RJC | Junction to case | TO-220 | 1.1 | C/W | ||
| Electrical Specifications at TJ= 25 C (unless otherwise specified) | ||||||
| DC Characteristics | ||||||
| IR | Reverse current | VR = 300 V, TJ = 25 C | 250 | A | ||
| IR | Reverse current | VR = 300 V, TJ = 125 C | 1.0 | mA | ||
| VF | Forward voltage | IF = 30 A, TJ = 25 C | 1.66 | 1.95 | V | |
| VF | Forward voltage | IF = 30 A, TJ = 150 C | 1.45 | V | ||
| CJ | Junction capacitance | VR = 10 V, 1 MHz | 89 | pF | ||
| Dynamic Characteristics | ||||||
| tRR | Reverse recovery time | dIF/dt = 200A/s, VR=200V, IF=30 A, TJ=25 C | 13.7 | ns | ||
| tRR | Reverse recovery time | dIF/dt = 200A/s, VR=200V, IF=30 A, TJ=125 C | 28.5 | ns | ||
| QRR | Reverse recovery charge | dIF/dt = 200A/s, VR=200V, IF=30 A, TJ=25 C | 13 | 19 | nC | |
| QRR | Reverse recovery charge | dIF/dt = 200A/s, VR=200V, IF=30 A, TJ =125 C | 53 | nC | ||
| IRRM | Maximum reverse recovery current | dIF/dt =200A/s, VR=200V, IF=30 A, TJ =25 C | 1.5 | 2.2 | A | |
| IRRM | Maximum reverse recovery current | dIF/dt =200A/s, VR=200V, IF=30 A, TJ=125 C | 2.85 | A | ||
| S | Softness | dIF/dt =200A/s, VR=200V, IF=30 A, TJ =25 C | 0.6 | |||
| S | Softness | dIF/dt =200A/s, VR=200V, IF=30 A, TJ=125 C | 0.6 | |||
2504101957_POWER-INTEGRATIONS-LQA30T300_C568332.pdf
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