800-219-9001 RFQ
Image may not represent
actual part
Murata Electronics

NKE0503SC

DC-DC Converter · SIP-7 · Power
Part Status: Active
Data last refreshed Jun 21, 2026
Manufacturer
Murata Electronics
Mfr Part #
NKE0503SC
Series
NKE
Category
DC-DC Converter
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$18.25
Last transacted2008-02-01
Market range$18.25
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Input4.5-5.5 V
Output3.3 V
Power1 W
Isolation3 kVDC
Physical & Thermal
Package / CaseSIP-7
Mounting TypeThrough Hole
SeriesNKE
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryDC-DC Converter
TypePower
Part StatusActive

1W isolated DC-DC converter, 5V in to 3.3V out, 303mA

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Price History & Market Reference

Market Price Range

High$18.25
Low$18.25
Last$18.25
Price as of2008-02-01

ZDI Transaction

Last ZDI price$18.25
As of2008-02-01

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
NKE0503SC viewed on the web · Web User
NKE0503SC viewed on the web · Web User
NKE0503SC viewed on the web · Web User
NKE0503SC viewed on the web · Web User
NKE0503SC viewed on the web · Web User
NKE0503SC searched via the web · Web User

Recent search and sourcing activity for NKE0503SC.

Engineering FAQ

What are the key specifications of NKE0503SC?
Input: 4.5-5.5 V; Output: 3.3 V; Power: 1 W; Isolation: 3 kVDC.
What package is NKE0503SC supplied in?
NKE0503SC is supplied in the SIP-7 package, through hole, rated -40°C ~ 85°C.
Can ZDI source NKE0503SC beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

Related Parts

from Murata Electronics

Need NKE0503SC?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.

Request a Quote →