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300WFR Datasheet, PDF (2/4 Pages) Make-Ps – Single & Dual Output DC/DC Converter
www.make-ps.com
ENVIRONMENTAL SPECIFICATIONS
Operating Temp. Range
Operating Temp. Range
Storage Temp. Range
Relative Humidity
Cooling
Min Typ Max Unit/Comments
-25
+71 oC; Ambient
-25
+90 oC; Case
-40
+125 oC
95 % Humidity; non-
condensing
Free-Air Convection
E-mail:info@make-ps.com
PHYSICAL CHARACTERISTICS
Case Size
Case Material
Flammability
Weight
Unit/Comments
1.25 X 0.8 X 0.4 inches
(31.8 X 20.3 X 10.2 mm)
Non-conductive Black Plastic
UL94V-0
12 Grams
OUTLINE DRAWING
1.25 (31.8)
0.16 (4.1)
0.100 (2.54)
SIDE VIEW
0.020 (0.50)
PIN DIA. TYP.
0.18 (4.5)
0.40
(10.2)
0.10
(2.5)
23
9 11
0.600
0.80
BOTTOM VIEW
(15.22)
(20.3)
23 22
16 14
PIN OUT CHART
Pins
Single
2
- Vin
3
- Vin
9
No Pin
11
NC
14
+ Vout
16
- Vout
22
+ Vin
23
+ Vin
Dual
- Vin
- Vin
Common
- Vout
+ Vout
Common
+ Vin
+ Vin
NC = No Connection
Notes:
1. Unless otherwise specified dimensions are in inches (mm).
Tolerances Inches
mm
X.XX = ±0.02 X.X = ±0.5
X.XXX= ±0.010 X.XX = ±0.25
Pin :
±0.002
±0.05
All specifications are typical at nominal input, nominal load and 25° C unless otherwise specified.
External, low ESR, 10 microfarad (minimum) capacitor across output is recommended for operation.
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