Murata Power Solutions Switching Regulator, Horizontal, Vertical, 3.432V dc Output Voltage 36V dc, 1.5 A Output Current,

The image is for reference only, please refer to product details and specifications

Bulk discount available

Subtotal (1 unit)*

HK$45.30

Add to Basket
Select or type quantity
In Stock
  • 63 unit(s) ready to ship from another location
  • Plus 845 unit(s) shipping from 04 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
1 - 89HK$45.30
90 - 179HK$44.40
180 +HK$43.10

*price indicative

Packaging Options:
RS Stock No.:
796-2141
Mfr. Part No.:
OKI-78SR-3.3/1.5-W36-C
Manufacturer:
Murata Power Solutions
Find similar products by selecting one or more attributes.
Select all

Brand

Murata Power Solutions

Product Type

Switching Regulator

Output Voltage 1

3.432V dc

Output Current

1.5A

Mount Type

Horizontal, Vertical

Number of Outputs

1

Power

4.95W

Efficiency

85.5%

Ripple and Noise

40mV Pk-Pk

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Series

OKI-78SR

Number of Pins

3

Line Regulation

±0.25 %

Package Type

TO-220

Depth

7.6mm

Width

16.5mm

Weight

2g

Standards/Approvals

RoHS

Length

10.4mm

Maximum Input Voltage

36V dc

MTBF

78721000h

Minimum Input Voltage

7V

Load Regulation

±0.25 %

COO (Country of Origin):
CN

Murata 1.5A Single Output Non-Isolated DC-DC Converter - OKI Series


The Murata PS OKI-78SR Series is built on a 10.4 by 16.5 mm, single inline package SIP module, these DC/DC converters are non-isolated switching regulator for embedded applications. Two nominal output voltages are offered, each with 1.5 Amp maximum output. 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 switching regulator is designed to meet all standards approvals. RoHS-6 (no lead) hazardous material compliance is specified as standard.

Features & Benefits


Ultra wide 7 to 36 VDC input range

Fixed Outputs of 3.3 or 5 VDC up to 1.5 Amps

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

Approvals

UL/EN/IEC 60950-1, 2nd Edition

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy