Description

Overview of this Hi-link B1203S-1WR3H isolated dc converter

Introducing the Hi-link B1203S-1WR3H Isolated DC-DC Converter. A high performance solution for smooth power conversion. This dc module easily transforms input voltages from 12V to 3V. And also provide a stable output of 1W at 333mA. With its compact SIP package design, the Hi-link B1203S-1WR3H ensure easy fitting into various applications. And also optimize space use best performance.

Designed for reliability and versatility, the Hi-link B1203S-1WR3H Isolated DC Power Module offers more efficiency and safety. Its isolation capacity also protect sensitive electronic from voltage change and electro magnetic interference & ensure smooth operation in harsh environments. Whether in industry machine, vehicel systems, or consumer electronics. This module also deliver smooth power delivery & also enhance overall system performance.

Experience better power management with the Hi-link B1203S-1WR3H Isolated DC Converter. Its advanced feature also make it best choice for IoT devices, electronic device, and tele communications device. With precise voltage conversion and robust build. This module also empower your projects with smooth, efficient, and isolated power solution.

Features

Efficient voltage conversion: The Hi-link B1203S-1WR3H Isolated DC Converter easily transforms 12V to 3V with precision. Its 1W output at 333mA also ensure efficient power use in diverse applications.
Isolated design: Safeguard sensitive electronics with the Hi-link B1203S-1WR3H Isolated DC Power Module & prevent from voltage change. This isolation also feature better system reliability & critical for industry and vehicle device.
Compact SIP package: This Hi-link B1203S-1WR3H also fit into tight space with its space saving SIP design. Its compact form factor also use board real estate without loosing performance.
High performance: Count on the Hi-link B1203S-1WR3H for consistent power delivery across various applications. Its robust construction also ensure long life & high performance in harsh environments.
Versatile applications: From IoT devices to tele communications device, the Hi-link B1203S-1WR3H cater to diverse power needs. This converter provide smooth voltage conversion for a wide range of applications.

Specification

Specification	Value
Input Voltage Range	11.4V – 12.6V
Output Voltage	3V
Output Current	333mA
Output Power	1W
Isolation Voltage	1500VDC
Efficiency	Upto 88% (Typical)
Operating Temperature Range	-40°C to +85°C
Storage Temperature Range	-55°C to +125°C
Package Type	SIP (Single In-line Package)
Dimensions	11.6mm x 7.5mm x 10.0mm
Weight	25 grams
Input-Output Isolation	3kVDC
Short Circuit Protection	Yes
Overload Protection	Yes
Certification	CE, RoHS
SKU	RW-DC104

Main use of this 12V to 3V 1W 333mA Hi-link isolated dc converter

Industry automation: The Hi-link B1203S-1WR3H Isolated DC Converter powers machine with precision and reliability. Its stable output at 333mA also ensure smooth operation in industry automation systems.
Automotive electronics: Ensure robust performance in vehicle systems with the Hi-link B1203S-1WR3H Isolated DC Power Module. This module also provide efficient voltage conversion and isolation for critical vehhicle device.
Telecommunications: Enhance signal integrity in tele communication device with the Hi-link B1203S-1WR3H Isolated DC-DC Converter. Its stable power delivery and isolation capability also ensure smooth communication in telecommunication networks.
IoT devices: Optimize power consumption in IoT devices with the Hi-link B1203S-1WR3H Isolated DC Converter. This module also offer efficient voltage conversion and isolation & extend the life life of IoT devices.
Consumer electronics: Power small device and handheld devices with stable DC voltage from the Hi-link B1203S-1WR3H. Its compact design and high performance also make it best for consumer electronics applications.

Environment Condition for Hlk-B1203S-1WR3H DC-DC Power Module

Project name	Qualification	Unit	Notes
Working enviroment temperature	-40—+85	℃
Storage temperture	-40—+80 ℃	℃
Relative humidity	5—95	%
Heat dissipation mode	natural cooling
Atmospheric pressure	80—106 Kpa	Kpa
Vibrate	Vibration coefficient 10~500Hz,2G10min./1cycle, 60min.each along X,Y,Z axes		Meet the requirements of secondary road transportation

Input Characteristics of Hlk-B1203S-1WR3H DC-DC Power Module

Items	Working conditions	Unit	Notes
Related input voltage	12	Vdc
Input voltage range	10.8-13.2	Vdc
Maximum input current	≤0.2	A
Reflection ripple current	15	mA	DC12V rated input voltage series
Impulse voltage	≤18	Vdc
Starting voltage	10.8	Vdc
Input under voltage protection	—	Vdc
Start delay time	—	Vdc	Reted input voltage and constant resistance load
Input filter type		Capacitive filtering
Hot plug		Non-support

Output Characteristics of Hlk-B1203S-1WR3H DC-DC Power Module (3.3V/303mA)

Items	Technical parameters	Unit	Notes
No-load rated output voltage Vdc	3.3V±15%	Vdc
Short time maximum output current	≥313	mA
Rated output current	303	mA
Voltage regulation	±1.5	%
Load regulation	±12	%
Conversion efficiency	Vin=3.3Vdc, Output full load 80	%
Output ripple and noise(m Vp-p)	≤100 Pure resistive load, 20MHz bandwith, peak to peak value	mV
Output over-voltage protection	Output 110-160% of the maximum voltage	Vdc
Insulation voltage	Input-output, test time 1 minute, leakage current less than 1mA/1500V
Insulation resistance	Input-output, insulation voltage 500VDC/1000MΩ	MΩ
Isolated capacitor	Input-output,100KHz/0.1V 20pF

Typical Application Circuits

EMC parameter recommendation for Hlk-B1203S-1WR3H DC-DC Power Module

Component No.	Function	Recommended value
Cin Capacitance	Filter capacitor	4.7μA/50V
Cout Capacitance	Filter capacitor	2.2-10μA/50V
Lin inductance	Filter inductance	Inductance: 4.7uH
Lout inductance	Cin Capacitance	Inductance: 4.7uH

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Hi-link B1203S-1WR3H isolated dc converter

Hi-link B1203S-1WR3H isolated dc power module

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12V to 3V 1W 333mA Hi-link isolated dc converter

12V to 3V 1W 333mA isolated dc power module

Hi-link B1203S-1WR3H 12V to 3V 1W 333mA Isolated Dc Dc Converter SIP Package Power Module

₹99.00 ( Excluding 18% GST )

Input Voltage Range	11.4V – 12.6V
Output Voltage	3V
Output Current	333mA
Output Power	1W
Isolation Voltage	1500VDC

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Specification	Value
Input Voltage Range	11.4V – 12.6V
Output Voltage	3V
Output Current	333mA
Output Power	1W
Isolation Voltage	1500VDC
Efficiency	Upto 88% (Typical)
Operating Temperature Range	-40°C to +85°C
Storage Temperature Range	-55°C to +125°C
Package Type	SIP (Single In-line Package)
Dimensions	11.6mm x 7.5mm x 10.0mm
Weight	25 grams
Input-Output Isolation	3kVDC
Short Circuit Protection	Yes
Overload Protection	Yes
Certification	CE, RoHS
SKU	RW-DC104

Project name	Qualification	Unit	Notes
Working enviroment temperature	-40—+85	℃
Storage temperture	-40—+80 ℃	℃
Relative humidity	5—95	%
Heat dissipation mode	natural cooling
Atmospheric pressure	80—106 Kpa	Kpa
Vibrate	Vibration coefficient 10~500Hz,2G10min./1cycle, 60min.each along X,Y,Z axes		Meet the requirements of secondary road transportation

Items	Working conditions	Unit	Notes
Related input voltage	12	Vdc
Input voltage range	10.8-13.2	Vdc
Maximum input current	≤0.2	A
Reflection ripple current	15	mA	DC12V rated input voltage series
Impulse voltage	≤18	Vdc
Starting voltage	10.8	Vdc
Input under voltage protection	—	Vdc
Start delay time	—	Vdc	Reted input voltage and constant resistance load
Input filter type		Capacitive filtering
Hot plug		Non-support

Items	Technical parameters	Unit	Notes
No-load rated output voltage Vdc	3.3V±15%	Vdc
Short time maximum output current	≥313	mA
Rated output current	303	mA
Voltage regulation	±1.5	%
Load regulation	±12	%
Conversion efficiency	Vin=3.3Vdc, Output full load 80	%
Output ripple and noise(m Vp-p)	≤100 Pure resistive load, 20MHz bandwith, peak to peak value	mV
Output over-voltage protection	Output 110-160% of the maximum voltage	Vdc
Insulation voltage	Input-output, test time 1 minute, leakage current less than 1mA/1500V
Insulation resistance	Input-output, insulation voltage 500VDC/1000MΩ	MΩ
Isolated capacitor	Input-output,100KHz/0.1V 20pF

Component No.	Function	Recommended value
Cin Capacitance	Filter capacitor	4.7μA/50V
Cout Capacitance	Filter capacitor	2.2-10μA/50V
Lin inductance	Filter inductance	Inductance: 4.7uH
Lout inductance	Cin Capacitance	Inductance: 4.7uH

Hi-link Power Module	Input & output	Current & power	Buy Link
Hi-link WRB1205S-3WR2 isolated dc converter	12V to 5V	3W	Buy now
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Hi-link B1203S-1WR3H 12V to 3V 1W 333mA Isolated Dc Dc Converter SIP Package Power Module