Qspeed Family Power Integrations LQA40B150C 150 V 40 A Diode for High Reliability Applications
Qspeed Family 150 V, 40 A Common-Cathode Diode
The LQA40T150C and LQA40B150C are 150 V, 40 A common-cathode diodes from the Qspeed family, offering the lowest QRR of any 150 V Silicon diode. Their advanced recovery characteristics enhance efficiency, reduce EMI, and eliminate the need for snubbers. These diodes are suitable for AC/DC and DC/DC output rectification, output and freewheeling applications, motor drive circuits, and DC-AC inverters.
Product Attributes
- Brand: Qspeed
- Certifications: RoHS Compliant, Halogen free per IEC 61249-2-21
- Material: Lead-free plating and Green mold compound
- Origin: www.power.com
Technical Specifications
| Model | IF(AVG) per diode | VRRM | QRR (Typ at 125 C) | IRRM (Typ at 125 C) | Softness tb/ta (Typ at 125 C) | Package |
| LQA40T150C | 20 A | 150 V | 33.6 nC | 1.86 A | 0.57 | TO-220AB |
| LQA40B150C | 20 A | 150 V | 33.6 nC | 1.86 A | 0.57 | TO-263AB |
| Symbol | Parameter | Conditions | Rating | Units |
| VRRM | Peak repetitive reverse voltage | TJ = 25 C | 150 | V |
| IF(AVG) | Average forward current | Per Diode, TJ = 150 C, TC = 116 C | 20 | A |
| IF(AVG) | Average forward current | Per Device, TJ = 150 C, TC = 116 C | 40 | A |
| IFSM | Non-repetitive peak surge current | Per Diode, 60 Hz, cycle | 170 | A |
| IFSM | Non-repetitive peak surge current | Per Diode, cycle of t = 28 s Sinusoid, TC = 25 C | 350 | A |
| TJ | Operating junction temperature range | 55 to 150 | C | |
| TSTG | Storage temperature | 55 to 150 | C | |
| PD | Power dissipation | TC = 25 C | 65.8 | W |
| Symbol | Resistance from: | Conditions | Rating | Units |
| RJA | Junction to ambient | TO-220AB (only) | 62 | C/W |
| RJC | Junction to case | Per Diode | 1.9 | C/W |
| RJC | Junction to case | Per Device | 1.0 | C/W |
| Symbol | Parameter | Conditions | Min | Typ | Max | Units |
| IR | Reverse current per diode | VR = 150 V, TJ = 25 C | - | - | 500 | A |
| IR | Reverse current per diode | VR = 150 V, TJ = 125 C | - | 0.44 | - | mA |
| VF | Forward voltage per diode | IF = 20 A, TJ = 25 C | - | 1.0 | 1.2 | V |
| VF | Forward voltage per diode | IF = 20 A, TJ = 150 C | - | 0.875 | - | V |
| CJ | Junction capacitance per diode | VR = 10 V, 1 MHz | - | 74 | - | pF |
| tRR | Reverse recovery time, per diode | dIF/dt = 100 A/s, VR = 100 V, IF = 20 A, TJ = 25 C | - | 16.9 | - | ns |
| tRR | Reverse recovery time, per diode | dIF/dt = 100 A/s, VR = 100 V, IF = 20 A, TJ = 125 C | - | 30.1 | - | ns |
| QRR | Reverse recovery charge, per diode | dIF/dt = 100 A/s, VR = 100 V, IF = 20 A, TJ = 25 C | - | 10.4 | 25.7 | nC |
| QRR | Reverse recovery charge, per diode | dIF/dt = 100 A/s, VR = 100 V, IF = 20 A, TJ = 125 C | - | 33.6 | - | nC |
| IRRM | Maximum reverse recovery current, per diode | dIF/dt = 100 A/s, VR = 100 V, IF = 20 A, TJ = 25 C | - | 1.03 | 2.35 | A |
| IRRM | Maximum reverse recovery current, per diode | dIF/dt = 100 A/s, VR = 100 V, IF = 20 A, TJ = 125 C | - | 1.86 | - | A |
| S | Softness per diode | dIF/dt = 100 A/s, VR = 100 V, IF = 20 A, TJ = 25 C | - | 0.6 | - | |
| S | Softness per diode | dIF/dt = 100 A/s, VR = 100 V, IF = 20 A, TJ = 125 C | - | 0.57 | - |
2401261243_POWER-INTEGRATIONS-LQA40B150C_C568313.pdf
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