Specifications
Brand Name :
MORNSUN
Model Number :
B03_S-1WR3 Series
Certification :
CE
Place of Origin :
China
MOQ :
100PCS
Price :
Negotiated
Payment Terms :
T/T
Packaging Details :
Carton packed
Input voltage :
3.3VDC
Package :
SMD package
Case Material :
Black plastic; flame-retardant and heat-resistant (UL94V-0)
Dimensions :
11.60 x 6.00 x 10.16 mm
Weight :
1.3g (Typ.)
Cooling methods :
Free air convection
Description

1W isolated DC-DC converter Fixed input voltage, unregulated single output

Description

B03_S-1WR3 series are specially designed for applications where an isolated voltage is required in a distributed power supply system.They are suitable for:pure digital circuits,low frequency analog circuits,relay-driven circuits and data switching circuits.

FEATURES

Continuous short-circuit protection

No-load input current as low as 10mA

Operating ambient temperature range: -40℃ to +105℃

High efficiency up to 85%

I/O isolation test voltage: 1.5k VDC

Industry standard pin-out

Specifications

Selection Guide

Certification

Part No.

Input Voltage (VDC)OutputFull Load Efficiency (%) Min./Typ.Capacitive Load(µF) Max.
Nominal (Range)Voltage (VDC)Current (mA) Max./Min.



--

B0303S-1WR3


3.3

(2.97-3.63)

3.3303/3075/792400
B0305S-1WR35200/2078/822400
B0309S-1WR39111/1181/851000
B0312S-1WR31283/878/82560
B0315S-1WR31567/778/82560
B0324S-1WR32442/480/84220
Input Specifications
ItemOperating ConditionsMin.Typ.Max.Unit

Input Current

(full load / no-load)

3.3VDC input

3.3VDC output--384/10405/--

mA

Others output--370/18389/--
Reflected Ripple Current* --15--
Surge Voltage(1sec. max.)3.3VDC input-0.7--5VDC
Input Filter Capacitance filter
Hot Plug Unavailable
Note: * Refer to DC-DC Converter Application Notes for detailed description of reflected ripple current test method.
Output Specifications
ItemOperating ConditionsMin.Typ.Max.Unit
Voltage Accuracy See output regulation curves (Fig. 1)

Linear Regulation

Input voltage change: ±1%3.3VDC output----1.5

--

Others output----1.2

Load Regulation

10%-100% load

3.3VDC output--1218


%

Others output--815

Ripple & Noise*

20MHz

bandwidth

3.3VDC/5VDC/9VDC/12VD

C/15VDC output

--3075

mVp-p

24VDC output--50100
Temperature CoefficientFull load--±0.02--%/℃
Short-Circuit Protection Continuous, self-recovery
Notes: * The “parallel cable” method is used for Ripple and Noise test, please refer to DC-DC Converter Application Notes for specific information.
Mechanical Specifications
Case MaterialBlack plastic; flame-retardant and heat-resistant (UL94 V-0)
Dimensions11.60 x 6.00 x 10.16 mm
Weight1.3g (Typ.)
Cooling MethodFree air convection


Low Power Isolated Single Dc Dc Converter B03_S-1WR3 3.3VDC 1W Fixed Input Voltage







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Low Power Isolated Single Dc Dc Converter B03_S-1WR3 3.3VDC 1W Fixed Input Voltage

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Brand Name :
MORNSUN
Model Number :
B03_S-1WR3 Series
Certification :
CE
Place of Origin :
China
MOQ :
100PCS
Price :
Negotiated
Contact Supplier
Low Power Isolated Single Dc Dc Converter B03_S-1WR3 3.3VDC 1W Fixed Input Voltage

KHC Power Technology Co.,Ltd

Site Member
3 Years
shenzhen
Since 2012
Business Type :
Manufacturer, Agent, Exporter
Total Annual :
5000000-7000000
Employee Number :
150~200
Certification Level :
Site Member
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