S-25-12 Mean Well, S-25-12 Datasheet - Page 2

• Manufacturer Part Number: S-25-12
• Description: Linear & Switching Power Supplies 25.2W 12V 2.1A
• Manufacturer: Mean Well

Specifications of S-25-12

• Product: Switching
• Output Power Rating: 25 W
• Input Voltage: 85 VAC to 264 VAC, 120 VDC to 370 VDC
• Number Of Outputs: 1
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 2.1 A
• Mounting Style: Rack
• Dimensions: 99 mm L x 97 mm W x 36 mm H
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Mechanical Specification
Block Diagram
Derating Curve
100
4.5
80
60
40
20
I/P
FG
-10
-10
6.5
20.5
18
0
0
25W Single Output Switching Power Supply
AMBIENT TEMPERATURE ( )
10
1
2
3
4
5
FILTER
EMI
20
30
55
99
89
87
74
40
50
45
RECTIFIERS
FILTER
&
60
55
5.5
O.L.P.
(HORIZONTAL)
(VERTICAL)
SWITCHING
CONTROL
POWER
PWM
Static Characteristics (24V)
32
28
24
20
16
12
8
60
Terminal Pin No. Assignment
Pin No.
1
2
3
80
RECTIFIERS
100
INPUT VOLTAGE (V) 60Hz
INPUT VOLTAGE (V) 60Hz
FILTER
DC OUTPUT -V
DC OUTPUT +V
&
Assignment
120
O.V.P.
DETECTION
FG
CIRCUIT
140
160
180
Pin No.
4
5
Case No. 905
S - 2 5
200
File Name:S-25-SPEC 2010-10-18
220
Assignment
240
AC/N
fosc : 56KHz
AC/L
Ta=25
+V
-V
Unit:mm
260
s e r i e s
350
300
250
200
150
100
50