Cyntec HBED042T-R33MS 0.33µH Power Choke | Stock & Datasheet
Mfr. Part #: HBED042T-R33MS
Manufacturer: Cyntec
Product Type: Power Choke / Power Inductor
Package: SMD, HBED042T Series
Applications: DC-DC Converters, CPU/GPU Power Rails, Server Power, Notebook Power
Description: 0.33µH compact SMD power choke for high-current DC-DC power conversion applications.
Contact us for current stock, pricing and lead time.
Get Price & AvailabilityThe Cyntec HBED042T-R33MS is a compact 0.33µH power choke designed for high-current DC-DC power conversion applications. It belongs to Cyntec's HBED042T power inductor family, which is intended for compact power designs requiring low-profile magnetic components and efficient current handling. Cyntec identifies the HBED family as part of its power choke portfolio.
HBED042T series inductors are used in applications such as DC-DC converters, processor power rails, notebook power circuits and other high-density power designs.
Key Specifications
| Parameter | HBED042T-R33MS |
|---|---|
| Manufacturer | Cyntec |
| Part Number | HBED042T-R33MS |
| Product Type | Power Choke / Power Inductor |
| Inductance | 0.33µH |
| Series | HBED042T |
| Mounting | Surface Mount |
| Approx. Size | 4 mm-class compact package |
| Applications | DC-DC converters, CPU/GPU power rails, notebook and server power |
Where Is HBED042T-R33MS Used?
The HBED042T-R33MS is suitable for compact buck-converter applications where engineers need:
low inductance for high-frequency switching;
high-current power conversion;
compact PCB footprint;
low-profile magnetic components;
stable power delivery for processors and digital systems.
Typical applications include:
CPU / GPU power rails
Low-inductance power chokes are commonly used in multiphase and high-current buck converters supplying processors, ASICs and FPGAs.
Server and computing power supplies
Cyntec power magnetics are widely positioned for high-density computing and power-conversion designs.
Notebook and embedded systems
The compact HBED042T form factor is suitable where PCB area and component height are limited.
HBED042T-R33MS vs Other HBED042T Values
The main selection difference within the HBED042T family is inductance.
| Part Number | Nominal Inductance | Typical Selection |
|---|---|---|
| HBED042T-R10MS | 0.10µH | Very high-current, high-frequency rails |
| HBED042T-R22MS | 0.22µH | High-current buck converter |
| HBED042T-R33MS | 0.33µH | Balanced ripple-current and transient response |
| HBED042T-R56MS | 0.56µH | Lower ripple-current designs |
| HBED042T-1R0MS | 1.0µH | Higher-inductance DC-DC rails |
HBED042T-R33MS Stock & RFQ
HBED042T-R33MS is currently available from DataStorageIC.
For current stock quantity, date code, packaging, lead time or quotation, send us your required quantity through the RFQ form.
For OEM and EMS purchasing teams, we can also help check:
exact suffix or full manufacturer part number;
lot / date code;
packaging;
alternative parts;
BOM sourcing requirements.
FAQ
What is the inductance of HBED042T-R33MS?
HBED042T-R33MS is a 0.33µH Cyntec power choke.
Is HBED042T-R33MS suitable for DC-DC converters?
Yes. It belongs to Cyntec's power choke family and is suitable for compact high-current DC-DC power designs. A published system schematic also identifies HBED042T-R33MS-88 in a power-conversion application.
Can HBED042T-R33MS be replaced by another 0.33µH inductor?
Possibly, but inductance alone is not enough. DCR, saturation current, thermal current rating, package dimensions and footprint must also be checked.



