SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
BV020-5383.0 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is PWR XFMR LAMINATED 0.5VA TH. Review the specifications below when checking this part for your BOM.
The BV020-5383.0 is a laminated core power transformer manufactured by Pulse Electronics Corporation, designed for through-hole mounting on printed circuit boards. It features a primary voltage rating of 230V and provides a single secondary output of 9V at a maximum current of 55mA. The unit has a power capacity of 0.5VA and utilizes a laminated magnetic core structure. This component is RoHS compliant and lead-free, suitable for applications requiring isolated AC-to-AC voltage transformation in low-power electronic systems.
Verify the specific datasheet version to confirm insulation class and safety certifications required for your target market. Ensure the through-hole footprint dimensions match your PCB layout constraints. Confirm that the 230V primary rating aligns with your local mains voltage standards. Check for any specific handling requirements regarding the laminated core assembly during soldering processes.
Select this component when a compact, low-power isolated transformer is needed for direct mains connection. The 0.5VA rating limits its use to small signal or logic power applications. Consider the physical size and weight compared to switching alternatives if space is constrained. Verify that the 55mA secondary current meets the load requirements without excessive voltage drop under full load conditions.
This part belongs to the BV series of power transformers from Pulse Electronics, which typically offers various power ratings and winding configurations. The BV020 designation indicates a specific form factor within this lineup, distinguished by its 0.5VA capacity and through-hole design. It serves as a fundamental building block for linear power supply architectures where galvanic isolation is mandatory.
The ASL091109 is a documented substitute offering identical 0.5VA power, 230V primary, and 9V secondary specifications. Verify mechanical footprint compatibility before substitution. Other parts in the BV series may offer different power ratings but require electrical validation.
Explore related parts through Transformers, all product categories, ChipApex homepage.

BV020-5383.0 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is PWR XFMR LAMINATED 0.5VA…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
See how a MEMS gyroscope measures angular rate, why its angle estimate drifts, and which range, noise, interface and temperature specs to compare.
Read More
BV020-5383.0 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is PWR XFMR LAMINATED 0.5VA…
Read More
BV020-5383.0 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is PWR XFMR LAMINATED 0.5VA…
Read More
Compare RC, crystal and MEMS oscillator circuits. Check ppm, jitter, load capacitance, startup margin and output compatibility before choosing a clock source.
Read More
BV020-5383.0 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is PWR XFMR LAMINATED 0.5VA…
Read More
BV020-5383.0 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is PWR XFMR LAMINATED 0.5VA…
Read More
BV020-5383.0 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is PWR XFMR LAMINATED 0.5VA…
Read MoreBV020-5383.0 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is PWR XFMR LAMINATED 0.5VA…
Read More
BV020-5383.0 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is PWR XFMR LAMINATED 0.5VA…
Read More
BV020-5383.0 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is PWR XFMR LAMINATED 0.5VA…
Read More