I33115 查看數據表（PDF） - Murata Manufacturing
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I33115 Datasheet PDF : 11 Pages
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OKI-78SR Series
Fixed Output 1.5 Amp SIP DC/DC Converters
Performance Specifications and Ordering Guide
ORDERING GUIDE
Output
Input
Root Model
OKI-78SR-3.3/1.5-W36-C
OKI-78SR-5/1.5-W36-C
VOUT
(Volts)
3.3
5
IOUT
R/N (mVp-p)
(Amps Power
max) (Watts)
Max.
1.5 4.95
40
1.5 7.5
75
Regulation (Max.)
VIN Nom. Range
Line Load (Volts) (Volts)
±0.25% ±0.25% 24 7-36
±0.25% ±0.25% 24 7-36
IIN,
IIN,
Efficiency
no load full load
(mA) (Amps) Min. Typ.
Package
➀
0.41 x 0.65 x 0.3
5
0.48 84% 85.5%
(10.4 x 16.5 x 7.62)
0.41 x 0.65 x 0.3
5
0.69 89% 90.5%
(10.4 x 16.5 x 7.62)
➀ Dimensions are in inches (mm).
➁ All specifications are at nominal line voltage, Vout = nominal and full load, +25 ˚C., with no external capacitor,
unless otherwise noted.
PART NUMBER STRUCTURE
OKI - 78SR 3.3 / 1.5 - W36 H - C
Okami Non-Isolated PoL
RoHS-6 Hazardous
Substance Compliance
78SR Series
Maximum Rated Output in Volts
Maximum Rated Output
Current in Amps
Blank: Vertical Mount
H Suffix: Horizontal Mount
Input Voltage Range
7-36V
Note:
Some model number combinations
may not be available.
Contact Murata Power Solutions.
Product Label
Because of the small size of these products, the product label contains a
character-reduced code to indicate the model number and manufacturing date
code. Not all items on the label are always used. Please note that the label dif-
fers from the product photograph on page 1. Here is the layout of the label:
Mfg.
XXXXXX
Product code
date YMDX Rev. Revision level
code
Figure 2. Label Artwork Layout
The label contains three rows of information:
First row – Murata Power Solutions logo
Second row – Model number product code (see table)
Third row – Manufacturing date code and revision level
Model Number
OKI-78SR-3.3/1.5-W36-C
OKI-78SR-5/1.5-W36-C
OKI-78SR-3.3/1.5-W36H-C
OKI-78SR-5/1.5-W36H-C
Product Code
I33115
I50115
I33115H
I50115H
The manufacturing date code is four characters:
First character – Last digit of manufacturing year, example 2009
Second character – Month code (1 through 9 and O through D)
Third character – Day code (1 through 9 = 1 to 9, 10 = O and
11 through 31 = A through Z)
Fourth character – Manufacturing information
www.murata-ps.com/support
MDC_OKI-78SR-W36.A06 Page 2 of 11
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