MURATA POWER SOLUTIONS  OKI-78SR-3.3/1.5-W36-C  Non Isolated POL DC/DC Converter, Okami, SIP, Through Hole, 1, 4.95 W, 3.3 V, 1.5 A


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Product Overview

The OKI-78SR-3.3/1.5-W36-C is a 3.3V non-isolated switching regulator DC to DC Converter for embedded applications. The fixed single output converter offers both tight regulation and high efficiency directly at the power usage site. Based on fixed-frequency buck switching topology, the high efficiency means very low heat and little electrical noise, requiring no external components. The ultra wide input range is 7 to 36 Volts DC. Protection features include short circuit current limit protection. The OKI-78SR is designed to meet all standards approvals.
  • Vertical or horizontal SIP-mount, Small Footprint Package
  • "No Heat Sink" Direct Replacement for 3-terminal 78xx-series Linear Regulators
  • High Efficiency with no External Components
  • Short Circuit Protection
  • Outstanding Thermal Derating Performance


Power Management
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Product Specifications, Documents & More

  • Approvals & Standards: IEC, UL
  • Approvals / Standards: -
  • DC / DC Converter Case Style: DIP
  • DC / DC Converter Mounting: Through Hole
  • DC / DC Converter Output Type: Fixed
  • DC / DC Converter Type: SIP
  • Depth: 10.4mm
  • Height: 16.5mm
  • Input Voltage DC Max: 36V
  • Input Voltage DC Min: 7V
  • Input Voltage VDC: 7V to 36V
  • No. of Outputs: 1
  • Output Current Max: 1.5A
  • Output Current Max: 1.5A
  • Output Power Max: 4.95W
  • Output Voltage Nom.: 3.3V
  • Output Voltage Nom.: 3.3V
  • SVHC: No SVHC (17-Dec-2014)
  • Width: 7.6mm

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Availability:  1,492

  • 1,492 in stock for same day shipping
Check stock and lead times
  • 360 Further stock expected to ship on 21-Dec-2015
  • More stock available week commencing 14/03/16

Price for: Each 1

Minimum order quantity: 1

Order multiple quantity: 1

Price: $5.76 $5.76



Quantity List Price
1 - 4 $5.76
5 - 9 $5.70
10 - 24 $5.66
25 - 49 $5.60
50 - 99 $5.42
100 - 199 $5.03
200+ $4.83

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