EPM0510SJ
■Input-output condition
Item
Input voltage range
Rated input voltage
Rated output voltage
Rated load current
Specification
DC110½450V
DC140V, DC340V
5V
1A
■Electrical specification Ta=25℃
Item
Specification
Efficiency
Output voltage tolerance
Line regulation
Load regulation
No-load power
Ripple
Ripple noise
More than 70%
±5%
Less than 50mV
Less than 100mV
Less than 80mW
Less than 60mVp-p
Less than 100mVp-p
Conditions・Note
Rated input voltage
Rated output current
Input voltage DC110V½450V
Output current 0½1A
Rated input voltage
Rated input voltage
Rated output current
Measurement circuit
Module
N.C.
14
Drain
12
+DC IN
SecW
4
N.C.
W1
C101
E1
N.C.
11
Vcc
L201
V1
150mm
+DC OUT
5
10
-DC IN
C202
N.C.
6
N.C.
N.C.
9
VccW
C201
C203
150mm
C204
P1
LM1
RL1
-DC OUT
7
N.C.
8
FB
C102
E1 ： DC power supply
W1 ： Wattmeter WT210 (YOKOGAWA)
RL1： Electronic load
V1 ： Voltmeter Class 0.5
P1 ： Differential probe DP-100(KG)
LM1： Ripple noize meter RM-103(KG)
C101
C102
C201
C202
C203
C204
L201
：
：
：
：
：
：
：
450BXC22M (RUBYCON)
CD75-E2GA681M (TDK)
10ZLG680M (RUBYCON)
10ZLG680M (RUBYCON)
25ZLG47M (RUBYCON)
50F2D104K (RUBYCON)
PJ5H-2R2M （KORIN ）
TAMURA CORPORATION
1/6
Rev.A Aug, 2012
EPM0510SJ
■Protection
Item
Overcurrent protection
Overvoltage protection
Overheat protection
Specification
More than 1.05A
5.3½8.0V
Conditions・Note
Auto recovery
Latch off
Latch off
■Insulation
Item
Insulation voltage
(Between Pri－Sec）
Insulation resistance
(Between Pri－Sec）
Specification
3.0kV (or 3.6kV)
Conditions・Note
AC 1min (or AC 2sec)
Cutoff 2mA
DC500V
More than 100MΩ
■Environmental conditions
Item
Operation temperature
Operating humidity
Storage temperature
Storage humidit
Specification
-20℃½80℃
20½95%RH
（No condensation）
-25℃½85℃
5½95%RH
（No condensation）
Conditions・Note
Stand for ambient temperature derating
■Ambient temperature derating curve
Reduce the load current according to the following temperature derating table.
100
80
負荷率 Load factor (%)
負荷率（％）
60
40
20
0
-20
-10
0
10
20
30
40
50
60
周囲温度（℃）
70
80
周囲温度 Ambient temperature (℃)
TAMURA CORPORATION
2/6
Rev.A Aug, 2012
EPM0510SJ
■Typical characteristics Ta=25℃
Efficiency
90
80
Input power (at no load)
50
45
40
Input Power [mW]
DC140V
70
Efficiency [%]
60
35
30
25
20
15
10
5
0
50
40
DC340V
30
20
10
0
0
100 200 300 400 500 600 700 800 900 1000
Output Current [mA]
100
150
200
250
300
350
400
450
Input Voltage VDC [V]
Load regulation
5.25
5.20
5.15
Output Voltage [V]
5.10
DC140V
0.8
Input power (at light load)
0.7
0.6
Input Power [W]
DC340V
0.5
0.4
0.3
DC140V
0.2
DC340V
5.05
5.00
4.95
4.90
4.85
4.80
4.75
0
100 200 300 400 500 600 700 800 900 1000
Output Current [mA]
0.1
0.0
0
10
20
30
40
50
60
70
80
90
100
Output Current [mA]
Line regulation
5.25
5.20
5.15
No load (0A)
Rated load (1A)
Output Voltage [V]
5.10
5.05
5.00
4.95
4.90
4.85
4.80
4.75
100
150
200
250
300
350
400
450
Input Voltage VDC [V]
TAMURA CORPORATION
3/6
Rev.A Aug, 2012
EPM0510SJ
■Outline dimensional drawing
Unit：mm
TAMURA CORPORATION
4/6
Rev.A Aug, 2012
EPM0510SJ
■Recommended hole diameter and land size
※ The round pulling out figure is a
pin numbering.
Unit：mm
Component side
■Terminal function and connection
Secondaries
Pin No.
1
2
3
4
5
6
7
SecW
+DC OUT
N.C.
-DC OUT
Name
No terminal
No terminal
No terminal
Non-contact terminal
Output terminal (+)
Non-contact terminal
Output terminal (-)
※Don't connect with other circuits.
※Don't connect with other circuits.
Explanation of terminals
Primaries
Pin No.
8
9
10
11
12
13
14
Drain
Name
FB
VccW
-DC IN
Vcc
+DC IN
Non-contact terminal
Non-contact terminal
Explanation of terminals
※Don't connect with other circuits.
※Don't connect with other circuits.
DC voltage input terminal （-)
Terminal for start-up time adjustment
DC voltage input terminal （+)
No terminal
Terminal for noise adjustment
TAMURA CORPORATION
5/6
Rev.A Aug, 2012
