RT-125B Mean Well, RT-125B Datasheet - Page 2

• Manufacturer Part Number: RT-125B
• Description: Linear & Switching Power Supplies 132W 5V/12A 12V/5A -12V/1A
• Manufacturer: Mean Well

Specifications of RT-125B

• Product: Switching
• Output Power Rating: 125 W
• Input Voltage: 88 VAC to 132 VAC
• Number Of Outputs: 3
• Output Voltage (channel 1): 5 V
• Output Current (channel 1): 12 A
• Output Voltage (channel 2): 12 V
• Output Current (channel 2): 5 A
• Output Voltage (channel 3): - 12 V
• Output Current (channel 3): 1 A
• Mounting Style: Chassis
• Dimensions: 199 mm L x 98 mm W x 38 mm H
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Mechanical Specification
4.5
Block Diagram
Derating Curve
6.5
100
80
60
40
20
22
-25
-25
I/P
FG
2
3
4
5
6
7
8
1
0
0
57.5
125W Triple Output Switching Power Supply
AMBIENT TEMPERATURE ( )
10
FILTER
EMI
20
30
40
RECTIFIERS
197
199
157
190
FILTER
50
&
O.L.P.
60
120
70
(VERTICAL)
(HORIZONTAL)
SWITCHING
CONTROL
POWER
Static Characteristics
100
90
80
70
60
50
40
176
88
RECTIFIERS
RECTIFIERS
RECTIFIERS
FILTER
FILTER
FILTER
&
&
&
DETECTION
O.V.P.
190
95
CIRCUIT
INPUT VOLTAGE (VAC) 60Hz
Terminal Pin No. Assignment
Pin No.
100
200
1
2
3
4
Assignment
R T- 1 2 5
115
230
AC/L
AC/N
FG
NC
Case No. 902A
V3
+V2
+V1
COM
120
240
File Name:RT-125-SPEC 2010-10-18
Pin No.
5
6
7
8
132
264
fosc : 60KHz
DC OUTPUT V3
DC OUTPUT +V2
DC OUTPUT COM
DC OUTPUT +V1
Ta=25
Unit:mm
Assignment
s e r i e s