SxCMHQ/SxMHQ Series Rectifiers
Diodes SxCMHQ/SxMHQ series 1000 V rectifiers with high surge ratings enhance automotive system reliability
Diodes SxCMHQ and SxMHQ automotive-compliant high-voltage power rectifiers feature glass passivated construction for stable high-temperature operation. The range offers high-current capability, covering from 1 A to 10 A. They are designed for general-purpose use and are ideally suited for automotive applications such as reverse-polarity protection and DC/DC switching power converters.
With a 1000 V maximum repetitive peak reverse voltage and high surge current rating, the SxCMHQ and SxMHQ devices provide robust performance and high reliability in environments presenting high voltage and high inrush-current conditions. Their low forward voltage drop minimizes power loss and heat generation, improving system efficiency and reliability.
The rectifiers are available in compact SMA, SMB, and SMC surface mount packages ideal for automated placement.
- 1000 V high breakdown voltage
- Provides resilience against transient spikes to improve system stability, reliability, and longevity
- High surge current capability
- Provides reliable operation under high inrush-current conditions
- Low forward voltage drop
- Minimizes power losses and reduces heat generation, improving system efficiency
- Automotive-compliant
- Qualified to AECQ-101
- PPAP capable
- Manufactured in IATF 16949:6 certified facilities
- General-purpose automotive applications
- AC/DC and DC/DC
- EV charging systems
- Infotainment
- Automotive lighting
- Blocking diodes
- Reverse-polarity protection
- Snubbers
- Electrical over-stress protection
SxCMHQ Series Rectifiers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | S10CMHQ-13 | DIODE STANDARD 1000V 10A SMC | 2900 - Immediate | $0.87 | View Details |
![]() | ![]() | S8CMHQ-13 | DIODE STANDARD 1000V 8A SMC | 3135 - Immediate 9000 - Factory Stock | $0.78 | View Details |
![]() | ![]() | S5CMHQ-13 | DIODE STANDARD 1000V 5A SMC | 2720 - Immediate 9000 - Factory Stock | $0.55 | View Details |
SxMHQ Series Rectifiers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | S3MHQ-13 | IC | 0 - Immediate 9000 - Factory Stock | $0.13 | View Details |
![]() | ![]() | S2MHQ-13 | IC | 0 - Immediate | $0.09 | View Details |
![]() | ![]() | S1MHQ-13 | IC | 0 - Immediate | $0.05 | View Details |


