A0305S-1WR3

A0305S-1WR3

$1.45
  • Description:DC DC CONVERTER +/-5V 1W
  • Series:A0305S-1WR3 (1W)
  • Mfr:Mornsun America, LLC
  • Package:Tube

SKU:1178529943d7 Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:DC DC CONVERTER +/-5V 1W
  • Series:A0305S-1WR3 (1W)
  • Mfr:Mornsun America, LLC
  • Package:Tube
  • Type:Isolated Module
  • Number of Outputs:2
  • Voltage - Input (Min):2.97V
  • Voltage - Input (Max):3.63V
  • Voltage - Output 1:5V
  • Voltage - Output 2:-5V
  • Voltage - Output 3:-
  • Voltage - Output 4:-
  • Current - Output (Max):100mA, 100mA
  • Power (Watts):1 W
  • Voltage - Isolation:1.5 kV
  • Applications:ITE (Commercial)
  • Features:-
  • Operating Temperature:-40°C ~ 105°C (With Derating)
  • Efficiency:82%
  • Mounting Type:Through Hole
  • Package / Case:7-SIP Module, 5 Leads
  • Size / Dimension:0.77" L x 0.24" W x 0.40" H (19.7mm x 6.0mm x 10.2mm)
  • Supplier Device Package:-
  • Control Features:-
  • Approval Agency:-
  • Standard Number:-

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A0305S-1WR3

Buying Guide
Summary

Mornsun America, LLC A0305S-1WR3 is used in DC DC Converters category in power designs where stability, startup behavior, and thermal headroom need to be measurable. Key specs include Description (DC DC CONVERTER +/-5V 1W), Temperature (-40°C ~ 105°C (With Derating)), Package/case (7-SIP Module, 5 Leads), Mounting (Through Hole), and Packaging (Tube).

Selection Notes
  • For A0305S-1WR3, double-check the mounting type (Through Hole) for your intended installation method.
  • Confirm the supply current (100mA) is acceptable for standby and active operation.
  • Check the efficiency (82%) under your specific load conditions to estimate thermal dissipation.
  • Double-check Power (Watts) (1 W) against your specification and operating conditions.
Alternates & Substitutions
  • In DC DC Converters designs, define acceptance criteria up front so alternates can be qualified and repeated in production.
  • If substitutions are likely, write down the non-negotiables and re-check them when the supply chain changes, not after field failures.
  • Keep the assembly and footprint constraints consistent (package/case 7-SIP Module, 5 Leads, mounting Through Hole, packaging Tube) to avoid a late PCB change.
  • For power parts, match input/output limits first, then validate stability, protection behavior, and thermals under load steps and transients.
FAQ

Which Voltage - Isolation is specified for A0305S-1WR3?
1.5 kV

What is the Power (Watts) of A0305S-1WR3?
1 W

What Voltage - Input (Min) is listed for A0305S-1WR3?
2.97V

What Size / Dimension is listed for A0305S-1WR3?
0.77" L x 0.24" W x 0.40" H (19.7mm x 6.0mm x 10.2mm)

Application Scenarios

In many DC DC Converters builds, Mornsun America, LLC A0305S-1WR3 is reviewed for predictable behavior, supportability, and stable qualification evidence. Power-stage choices tend to pay back in validation time by making EMI, thermal headroom, and protection behavior easier to prove. Across many systems, stable rails are what keep converters, RF blocks, and processors inside their performance envelope under real loads. Within industrial automation, power stages operate near contactors and motors where noise and surges dominate failure modes. Within medical equipment, power integrity and fault behavior are validated to protect both measurements and safety requirements over long duty cycles. In outdoor IoT enclosures, derating and surge resilience matter because supply quality and temperature drift are less controlled. In practice, switching power designs are tuned around loop stability, transient response, EMI, and thermal rise under realistic load steps. A well-bounded selection simplifies qualification and makes future substitutions easier to manage.

Compatibility Advice
  • Before committing to volume builds, validate switch-node ringing and EMI with realistic loads so compliance does not depend on ideal bench wiring. This keeps integration from depending on typical-only conditions.
Project Fit
  • A strong fit when you can validate Mornsun America, LLC A0305S-1WR3 for DC DC Converters integration on the assembled PCB, if you need stable rails and predictable fault behavior under load steps and real supply variation.
A0305S-1WR3A0305S-1WR3
$1.45
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