NFM-20-24 Mean Well, NFM-20-24 Datasheet - Page 2
![Linear & Switching Power Supplies 22.08W 24V 0.92A](/photos/17/97/179756/nfm20_sml.jpg)
NFM-20-24
Manufacturer Part Number
NFM-20-24
Description
Linear & Switching Power Supplies 22.08W 24V 0.92A
Manufacturer
Mean Well
Datasheet
1.NFM-20-3.3.pdf
(2 pages)
Specifications of NFM-20-24
Product
Switching
Output Power Rating
22 W
Input Voltage
85 VAC to 264 VAC, 120 VDC to 370 VDC
Number Of Outputs
1
Output Voltage (channel 1)
24 V
Output Current (channel 1)
0.92 A
Mounting Style
Screw
Dimensions
89 mm L x 51 mm W x 19.3 mm H
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Mechanical Specification
Block Diagram
Derating Curve
100
80
60
40
20
-20
AC Input Connector (CN1) : Molex 41791-03 or equivalent
Pin No.
I/P
FG
0
1
2
3
20W Output Switching Power Supply
AMBIENT TEMPERATURE ( )
10
Assignment
No Pin
AC/N
AC/L
20
FILTER
EMI
30
Mating Housing
or equivalent
Molex 2139
40
(3.8mm)
T2A/250V
0.15"
RECTIFIERS
50
FG
FILTER
T2A/250V
&
3
2
1
60
or equivalent
Molex 2478
Terminal
70
(HORIZONTAL)
To Chassis Grounding
CONTROL
SWITCH-
POWER
PWM
ING
3.5"(88.9mm)
3.2"(81.3mm)
Output Derating VS Input Voltage
DC Output Connector (CN2) : Molex 41791-04 or equivalent
Pin No.
100
90
80
70
60
50
40
1,2
3,4
85
95
Assignment
RECTIFIERS
100
+V
-V
FILTER
&
115
INPUT VOLTAGE (VAC) 60Hz
DETECTION
CIRCUIT
FG
120
Mating Housing
CN2
or equivalent
Molex 2139
140
1
2
3
4
N F M - 2 0
4-0.12"(3.0mm) Dia
Mounting Holes
160
180
or equivalent
200
Molex 2478
Terminal
File Name:NFM-20-SPEC 2009-06-29
220
Unit:inch(mm)
240
fosc : 90KHz
+V
-V
Ta=25
264
s e r i e s