Specifications
Brand Name :
MORNSUN
Model Number :
B_XT-1WR2 Series
Certification :
CE/UL/CB
Place of Origin :
China
MOQ :
100PCS
Price :
Negotiated
Payment Terms :
T/T
Packaging Details :
Carton packed
Input voltage :
3.3VDC,5VDC,12VDC,15VDC
Package :
SMD package
Case Material :
Black epoxy resin; flame-retardant and heat-resistant (UL94 V-0)
Dimensions :
12.70 x 11.20 x 7.25 mm
Weight :
1.6g(Typ.)
Cooling methods :
Free air convection
Description

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

Description

B_XT-1WR2 series are specially designed for applications where an isolated voltage is required in a distributed power supply system.They are suitable for

1. Where the voltage of the input power supply is stable(voltage variation:±10%Vin);

2. Where isolation between input and output is necessary(isolation voltage≤1500VDC);

3. Where the output voltage regulation and the ripple&noise of the output voltage is not strictly required;

4. Typical application:digit circuit condition;normal low-frequency artificial circuit condition;relay drive circuit condition, etc.

FEATURES

Continuous short-circuit protection

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

Compact SMD package

I/O isolation test voltage 1.5k VDC

Internal surface mounted design

No extra components required

Industry standard pin-out

IEC62368, UL60950, EN60950 approved

Specifications

Selection Guide

Certification

Part No.

Input Voltage (VDC) Output Full Load Efficiency (%) Min./Typ. Capacitive Load(µF) Max.
Nominal (Range) Voltage (VDC) Current(mA) Max./Min.
CE B0303XT-1WR2

3.3

(2.97-3.63)

3.3 303/30 65/69

220

UL/CE B0305XT-1WR2 5 200/20 70/74
-- B0309XT-1WR2 9 111/12 76/80

CE

B0312XT-1WR2 12 84/9 76/80
B0315XT-1WR2 15 67/7 76/80
B0324XT-1WR2 24 42/4 76/80

UL/CE

B0503XT-1WR2

5

(4.5-5.5)

3.3 303/30 68/72
B0505XT-1WR2 5 200/20 76/80
B0506XT-1WR2 6 167/17 76/80
B0509XT-1WR2 9 111/12 76/80
B0512XT-1WR2 12 84/9 76/80
B0515XT-1WR2 15 67/7 76/80
B0524XT-1WR2 24 42/4 76/80
B1203XT-1WR2

12

(10.8-13.2)

3.3 303/30 68/72
B1205XT-1WR2 5 200/20 76/80
B1209XT-1WR2 9 111/12 76/80
B1212XT-1WR2 12 84/9 76/80
B1215XT-1WR2 15 67/7 76/80
CE B1224XT-1WR2 24 42/4 76/80
B1505XT-1WR2

15

(13.5-16.5)

5 200/20 76/80
-- B1509XT-1WR2 9 111/12 76/80
CE B1515XT-1WR2 15 67/7 76/80
-- B2403XT-1WR2

24

(21.6-26.4)

3.3 303/30 67/71
UL/CE B2405XT-1WR2 5 200/20 76/80
UL/CE/CB B2409XT-1WR2 9 111/12 76/80
CE B2412XT-1WR2 12 84/9 76/80

UL/CE

B2415XT-1WR2 15 67/7 76/80
B2424XT-1WR2 24 42/4 76/80
Input Specifications
Item Operating Conditions Min. Typ. Max. Unit

Input Current

(full load / no-load)

3.3V input -- 404/25 --/70

mA

5V input -- 250/20 --/60
12V input -- 104/15 --/50
15V input -- 82/10 --/35
24V input -- 52/7 --/30
Reflected Ripple Current -- 15 -- mA

Surge Voltage (1sec. max.)

3.3V input -0.7 -- 5

VDC

5V input -0.7 -- 9
12V input -0.7 -- 18
15V input -0.7 -- 21
24V input -0.7 -- 30
Input Filter Capacitance filters
Hot Plug Unavailable
Output Specifications
Item Operating Conditions Min. Typ. Max. Unit
Voltage Accuracy See output regulation curve (Fig. 1)
Linear Regulation Input voltage change: ±1% 3.3VDC output -- -- ±1.5 --
Others -- -- ±1.2

Load Regulation

10%-100% load

3.3VDC output -- 18 --

%

5VDC output -- 12 --
6VDC output -- 10 --
9VDC output -- 8 --
12VDC output -- 7 --
15VDC output -- 6 --
24VDC output -- 5 --
Ripple & Noise* 20MHz bandwidth -- 60 150 mVp-p
Temperature Coefficient Full load -- -- ±0.03 %/℃
Short-circuit Protection** B03xxXT-1WR2/B24xxXT-1WR2/ B0524XT-1WR2 -- -- 1 s
Others 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;

** Supply voltage must be discontinued at the end of short-circuit duration for B03xxXT-1WR2 series, B24xxXT-1WR2 series, and B0524XT-1WR2 model.

Mechanical Specifications
Case Material Black epoxy resin; flame-retardant and heat-resistant (UL94 V-0)
Dimensions 12.70 x 11.20 x 7.25 mm
Weight 1.6g(Typ.)
Cooling Method Free air convection

1W High Voltage Isolated DC DC Converter Unregulated Fixed Input Voltage Dual Single Output

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1W High Voltage Isolated DC DC Converter Unregulated Fixed Input Voltage Dual Single Output

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Brand Name :
MORNSUN
Model Number :
B_XT-1WR2 Series
Certification :
CE/UL/CB
Place of Origin :
China
MOQ :
100PCS
Price :
Negotiated
Contact Supplier
1W High Voltage Isolated DC DC Converter Unregulated Fixed Input Voltage Dual Single Output

KHC Power Technology Co.,Ltd

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3 Years
shenzhen
Since 2012
Business Type :
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Total Annual :
5000000-7000000
Employee Number :
150~200
Certification Level :
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