MTW30-51212
EVALUATION DATA
型式データ
TDK-Lambda
4MZ53G110-1
MTW30-51212
INDEX
1.
測定方法
1.1
PAGE
Evaluation Method
測定回路
測定回路1
Circuit used for determination
Circuit 1 used for determination ..................................................................................................... T-1
Steady state data
静特性
通電ドリフト特性
Warm up voltage drift characteristics
出力保持時間特性
Hold up time characteristics
出力立ち上がり特性
Output rise characteristics
出力立ち下がり特性
Output fall characteristics
過電流保護特性
Over current protection (OCP) characteristics
過電圧保護特性
Over voltage protection (OVP) characteristics
入力電圧瞬停特性
Response to brown out characteristics
Circuit 2 used for determination .................................................................................................... T-1
測定回路2
過渡応答（負荷急変）特性
Dynamic load response characteristics
Circuit 3 used for determination .................................................................................................... T-2
測定回路3
入力サージ電流（突入電流）波形
Circuit 4 used for determination .................................................................................................... T-2
測定回路4
リーク電流特性
Leakage current characteristics
Circuit 5 used for determination .................................................................................................... T-2
測定回路5
出力リップル、ノイズ波形
測定構成
Output ripple and noise waveform
Configuration used for determination ..............................................................................................
EMI特性
使用測定機器
T-3
Electro-Magnetic Interference characteristics
雑音端子電圧 (帰還ノイズ）
1.2
Inrush current waveform
Conducted Emission
List of equipment used ............................................................................................................. T-4
TDK-Lambda
MTW30-51212
2.
特性データ
2.1
Characteristics
Steady state data
静特性
(1) 入力・負荷・温度変動／出力起動・遮断電圧
Regulation - line and load, Temperature drift / Start up voltage and Drop out voltage ............................
T-5
(2) リップルノイズ電圧対入力電圧
Ripple noise voltage vs. Input voltage ....................................................................................................... T-6
(3) 効率 ・ 力率対出力電流
Efficiency and Power factor vs. Output current ......................................................................................... T-7
(4) 入力電力対出力電流
Input power vs. Output current ................................................................................................................. T-8
(5) 入力電流対出力電流
Input current vs. Output current ................................................................................................................ T-8
2.2
通電ドリフト特性
Warm up voltage drift characteristics .............................................................................. T-9
2.3
出力保持時間特性
Hold up time characteristics ............................................................................................. T-9
2.4
出力立ち上がり特性
Output rise characteristics ............................................................................................ T-10
2.5
出力立ち下がり特性
Output fall characteristics ............................................................................................ T-11
2.6
過電流保護特性
Over current protection (OCP) characteristics ..................................................................... T-12 ～ 13
2.7
過電圧保護特性
Over voltage protection (OVP) characteristics .................................................................... T-14
2.8
過渡応答（負荷急変）特性
2.9
入力電圧瞬停特性
2.10
入力サージ電流（突入電流）波形
2.11
リーク電流特性
2.12
出力リップル、ノイズ波形
2.13
EMI特性
Dynamic load response characteristics ............................................................ T-15
Response to brown out characteristics ............................................................................. T-16
Inrush current waveform ...................................................................... T-17
Leakage current characteristics ............................................................................................ T-18
Output ripple and noise waveform ................................................................... T-19
Electro-Magnetic Interference characteristics .................................................................................. T-20 ～ 21
使用記号　Terminology used
定義
Definition
Vin
......... 入力電圧
Input voltage
Vout
......... 出力電圧
Output voltage
Iin
......... 入力電流
Input current
Iout
......... 出力電流
Output current
Ta
......... 周囲温度
Ambient temperature
f
......... 周波数
Frequency
※ 弊社測定条件における結果であり、参考値としてお考え願います。
Test results are reference data based on our measurement condition.
TDK-Lambda
1. 測定方法
MTW30-51212
Evaluation Method
1.1 測定回路
Circuit used for determination
測定回路1 Circuit 1 used for determination
・静特性
Steady state data
・通電ドリフト特性
Warm up voltage drift characteristics
・出力保持時間特性
Hold up time characteristics
・出力立ち上がり特性
Output rise characteristics
・出力立ち下がり特性
Output fall characteristics
・過電流保護特性
Over current protection (OCP) characteristics
・過電圧保護特性
Over voltage protection (OVP) characteristics
Response to brown out characteristics
・入力電圧瞬停特性
Digital power meter
A
W
AC
+V
SW1
Load
AC Power
supply
V
P.S.
V
V
AC
-V
Shunt res.
Current probe
Controlled temp. chamber
測定回路2 Circuit 2 used for determination
Dynamic load response characteristics
・過渡応答 （負荷急変） 特性
Digital power meter
A
W
AC
Dynamic dummy
load
+V
SW1
AC Power
supply
P.S.
V
V
Load
1
Load
2
V
AC
-V
Shunt res.
Output current waveform
100%
95%
55%
50%
Min
tr
tf
TDK-Lambda
T-1
MTW30-51212
測定回路3 Circuit 3 used for determination
Inrush current waveform
・入力サージ電流 （突入電流） 波形
Digital power meter
A
W
Slide Reg.
AC
+V
Load
Dynamic
dip
simulator
P.S.
V
V
V
AC
-V
Shunt res.
Current probe
測定回路4 Circuit 4 used for determination
Leakage current characteristics
・リーク電流特性
Digital power meter
Isolation
trans
AC
W
A
AC
Load
Leakage
current
meter
AC Power
supply
+V
AC
P.S.
V
V
V
AC
FG
AC
AC
-V
FG
Shunt res.
FG
測定回路5 Circuit 5 used for determination
Output ripple and noise waveform
・出力リップル、ノイズ波形
150mm
Oscilloscope
Bandwith : 20MHz
Digital power meter
A
W
AC
Coaxial Cable
1.5m 50Ω
+V
R
C3
AC Power
supply
P.S.
V
AC
C1
C2
-V
Controlled temp. chamber
TDK-Lambda
Load
R : 50Ω
C1 : 0.1μF Film Cap.
C2 : 100μF Elect Cap.
C3 : 4700pF Ceramic Cap.
T-2
MTW30-51212
測定構成 Configuration used for determination
・EMI特性
Electro-Magnetic Interference characteristics
雑音端子電圧 (帰還ノイズ）
Conducted Emission
供試機器(接地)
D.U.T.(Earthed)
擬似電源回路網
EMI Test receiver
spectrum analyzer
アルミ板
Aluminum plate
D=40cm
D=80cm
電源ケーブル
Power cable
台
Stand
水平大地面
Horizontal ground plane
TDK-Lambda
垂直基準大地面
(2m × 2m)
Vertical ground
reference plane
H=80cm
入力電源
AC Power supply
T-3
MTW30-51212
1.2 使用測定機器　List of equipment used
EQUIPMENT USED
MANUFACTURER
MODEL NO.
DL1740 /
1
DIGITAL STORAGE OSCILLOSCOPE
YOKOGAWA ELECT.
DL9040L / DLM2054
2
DIGITAL MULTIMETER
AGILENT
34970A
3
DIGITAL POWER METER
YOKOGAWA ELECT.
WT210
4
CONTROLLED TEMP. CHAMBER
ESPEC
SH-240S1
5
DYNAMIC DUMMY LOAD
TAKASAGO
FK-200L / FK-400L
6
DUMMY LOAD
PCN
PHF250 SERIES
7
CURRENT PROBE
YOKOGAWA ELECT.
701928 / 701930
8
AC POWER SUPPLY
TAKASAGO
AA2000XG
PCR2000L /
9
AC POWER SUPPLY
KIKUSUI
PCR4000L
10
SHUNT RESISTOR
YOKOGAWA
MODEL 2215
11
SHUNT RESISTOR
DAIICHI ELECT.
TYPE DS
12
LEAKAGE CURRENT METER
HIOKI
3156
13
DYNAMIC DIP SIMULATOR
TAKAMISAWA
PSA-210
14
ISOLATION TRANS
TOYO ELECT.
LCC-B-1000
15
SLIDE REGULATOR
MATSUNAGA
SD-2450
16
EMI TEST RECEIVER / SPECTRUM ANALYZER
ROHDE & SCHWARZ
ESCI3
17
PRE AMP.
HEWLETT-PACKARD
8447D OPT 010
18
AMN
SCHWARZBECK
NNLK8121
BBA9106 /
19
ANTENNA
SCHWARZBECK
TDK-Lambda
UHALP9107
T-4
2. 特性データ
2.1 静特性
MTW30-51212
Characteristics
Steady state data
(1) 入力・負荷・温度変動／出力起動・遮断電圧
Regulation - line and load, Temperature drift / Start up voltage and Drop out voltage
・測定条件 Measuring Condition : 出力電圧、電流 Output voltage & current
Iout \ Vout
V1 : 5V
V2 : 12V
V3 : -12V
Min Load
0.5A
0.0A
0.0A
100%
3.0A
1.2A
0.3A
1. Regulation - line and load
Condition
Ta :
25 oC
V1 : 5V
Iout \ Vin
85VAC
100VAC
200VAC
265VAC
Line regulation
Min Load
5.006V
5.006V
5.006V
5.006V
0mV
0.000%
50%
4.991V
4.991V
4.992V
4.992V
1mV
0.020%
100%
4.976V
4.976V
4.976V
4.976V
0mV
0.000%
30mV
30mV
30mV
30mV
0.600%
0.600%
0.600%
0.600%
85VAC
100VAC
200VAC
265VAC
Load
regulation
V2 : 12V
Iout \ Vin
Line regulation
Min Load
11.916V
11.915V
11.915V
11.915V
1mV
0.008%
50%
11.919V
11.918V
11.918V
11.918V
1mV
0.008%
100%
11.922V
11.921V
11.921V
11.921V
1mV
0.008%
6mV
6mV
6mV
6mV
0.050%
0.050%
0.050%
0.050%
Load
regulation
V3 : -12V
Iout \ Vin
85VAC
100VAC
200VAC
265VAC
Min Load
-12.122V
-12.122V
-12.122V
-12.122V
0mV
0.000%
50%
-12.127V
-12.127V
-12.127V
-12.127V
0mV
0.000%
100%
-12.131V
-12.132V
-12.131V
-12.132V
1mV
0.008%
Load
regulation
9mV
10mV
9mV
10mV
0.075%
0.083%
0.075%
0.083%
2. Temperature drift
Line regulation
Conditions
Vin :
100 VAC
Iout :
100 %
V1 : 5V
Ta
-10℃
+25℃
+50℃
Temperature stability
Vout
4.954V
4.976V
4.982V
28mV
Temperature stability
0.560%
V2 : 12V
Ta
-10℃
+25℃
+50℃
Vout
11.871V
11.921V
11.939V
68mV
0.567%
V3 : -12V
Ta
-10℃
+25℃
+50℃
Vout
-12.117V
-12.132V
-12.141V
3. Start up voltage and Drop out voltage
Temperature stability
24mV
0.200%
Conditions
Start up voltage (Vin)
59VAC
Drop out voltage (Vin)
56VAC
TDK-Lambda
Ta :
25 oC
Iout :
100 %
T-5
MTW30-51212
(2) リップルノイズ電圧対入力電圧
Ripple noise voltage vs. Input voltage
Conditions
Iout :
100 %
Ta :
-10 oC
25 oC
50 oC
V1 : 5V
Ripple noise voltage (mV)
140
120
100
80
60
40
20
0
50
100
150
Input voltage (VAC)
200
250
50
100
150
Input voltage (VAC)
200
250
50
100
150
Input voltage (VAC)
200
250
V2 : 12V
Ripple noise voltage (mV)
140
120
100
80
60
40
20
0
V3 : -12V
Ripple noise voltage (mV)
140
120
100
80
60
40
20
0
TDK-Lambda
T-6
MTW30-51212
(3) 効率・力率対出力電流
Efficiency and Power factor vs. Output current
Conditions
Vin :
85 VAC
100 VAC
200 VAC
265 VAC
Ta :
25 oC
90
80
70
Efficiency (%)
60
50
40
30
20
10
0
0
20
40
60
Output current (%)
80
100
0
20
40
60
Output current (%)
80
100
1.0
Power factor
0.8
0.6
0.4
0.2
0.0
TDK-Lambda
T-7
MTW30-51212
(4) 入力電力対出力電流
Input power vs. Output current
Conditions Vin :
85 VAC
100 VAC
200 VAC
265 VAC
25 oC
Ta :
50
45
Vin
Input power
Input power (W)
40
35
30
25
20
Iout : 0%
85VAC
0.82W
100VAC
0.87W
200VAC
1.30W
265VAC
1.78W
15
10
5
0
0
20
40
60
Output current (%)
80
100
(5) 入力電流対出力電流
Input current vs. Output current
Conditions Vin :
85 VAC
100 VAC
200 VAC
265 VAC
25 oC
Ta :
1.0
0.9
Vin
Input current
Iout : 0%
85VAC
0.03A
100VAC
0.03A
200VAC
0.05A
265VAC
0.06A
Input current (A)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
20
40
60
Output current (%)
TDK-Lambda
80
100
T-8
MTW30-51212
2.2 通電ドリフト特性
2.3 出力保持時間特性
Warm up voltage drift characteristics
Conditions
Hold up time characteristics
Vin :
100 VAC
Iout :
100 %
Ta :
25 oC
Conditions
Vin :
100 VAC
Ta :
25 oC
V1 : 5V
1000
0.2
Hold up time (ms)
Output voltage drift (%)
0.4
0.0
-0.2
100
-0.4
0
1
2
3
4
5
6
7
8
Time (hours)
10
0%
20%
V2 : 12V
40%
60%
80%
Output current (%)
100%
Output voltage drift (%)
0.4
0.2
0.0
Conditions
Vin :
240 VAC
Ta :
25 oC
-0.2
10000
-0.4
0
1
2
3
4
5
6
7
8
Time (hours)
Hold up time (ms)
V3 : -12V
Output voltage drift (%)
0.4
0.2
1000
100
0.0
10
-0.2
0%
20%
40%
60%
80%
Output current (%)
100%
-0.4
0
1
2
3
4
5
6
7
8
Time (hours)
TDK-Lambda
T-9
MTW30-51212
2.4 出力立ち上がり特性
Output rise characteristics
Conditions
Ta :
25 oC
Vin = 100VAC
Iout : 0%
Iout : 100%
← V1 →
← 0V →
← V2 →
← 0V →
← V3 →
← Vin →
V1 :
V2 :
V3 :
+5V
+12V
-12V
Time
5V/DIV
10V/DIV
10V/DIV
50ms/DIV
V1 :
V2 :
V3 :
+5V
+12V
-12V
Time
5V/DIV
10V/DIV
10V/DIV
50ms/DIV
Vin = 240VAC
Iout : 0%
Iout : 100%
← V1 →
← 0V →
← V2 →
← 0V →
← V3 →
← Vin →
V1 :
V2 :
V3 :
+5V
+12V
-12V
Time
5V/DIV
10V/DIV
10V/DIV
50ms/DIV
V1 :
V2 :
V3 :
TDK-Lambda
+5V
+12V
-12V
Time
5V/DIV
10V/DIV
10V/DIV
50ms/DIV
T-10
MTW30-51212
2.5 出力立ち下がり特性
Output fall characteristics
Conditions
Ta :
25 oC
Vin = 100VAC
Iout : 0%
Iout : 100%
← V1 →
← 0V →
← V2 →
← 0V →
← V3 →
← Vin →
V1 :
V2 :
V3 :
+5V
+12V
-12V
Time
5V/DIV
10V/DIV
10V/DIV
2s/DIV
V1 :
V2 :
V3 :
+5V
+12V
-12V
Time
5V/DIV
10V/DIV
10V/DIV
50ms/DIV
Vin = 240VAC
Iout : 0%
Iout : 100%
← V1 →
← 0V →
← V2 →
← 0V →
← V3 →
← Vin →
V1 :
V2 :
V3 :
+5V
+12V
-12V
Time
5V/DIV
10V/DIV
10V/DIV
2s/DIV
V1 :
V2 :
V3 :
TDK-Lambda
+5V
+12V
-12V
Time
5V/DIV
10V/DIV
10V/DIV
50ms/DIV
T-11
MTW30-51212
2.6 過電流保護特性
Over current protection (OCP) characteristics
Conditions
Vin :
Ta :
100 VAC
-10 oC
25 oC
50 oC
V1 : 5V
V2, V3 : Io = 100%
6
Output voltage (V)
5
4
3
2
1
0
0
V2 : 12V
50
100
150
Output current (%)
200
250
V1: Io = Min Load, V3: Io = 0%
14
Output voltage (V)
12
10
8
6
4
2
0
0
V3 : -12V
50
100
150
200
250
Output current (%)
300
350
400
600
700
800
V1: Io = Min Load, V2: Io = 0%
-14
Output voltage (V)
-12
-10
-8
-6
-4
-2
0
0
100
200
300
400
500
Output current (%)
TDK-Lambda
T-12
MTW30-51212
2.6 過電流保護特性
Over current protection (OCP) characteristics
Conditions
Vin :
85 VAC
100 VAC
240 VAC
265 VAC
Ta :
V1 : 5V
25 oC
V2, V3 : Io = 100%
6
Output voltage (V)
5
4
3
2
1
0
0
V2 : 12V
50
100
150
Output current (%)
200
250
V1: Io = Min Load, V3: Io= 0%
14
Output voltage (V)
12
10
8
6
4
2
0
0
V3 : -12V
50
100
150
200
250
Output current (%)
300
350
400
400
500
Output current (%)
600
700
800
V1: Io = Min Load, V2: Io = 0%
-14
Output voltage (V)
-12
-10
-8
-6
-4
-2
0
0
100
200
300
TDK-Lambda
T-13
MTW30-51212
2.7 過電圧保護特性
Over voltage protection (OVP) characteristics
Conditions
V1 : 5V
Open Sense
Vin : 240VAC
Vout →
Vout →
0V →
0V →
V2 : 12V
20ms/DIV
IC53 : In - Out Short
2V/DIV
Vin : 240VAC
Vout →
Vout →
0V →
0V →
V3 : -12V
20ms/DIV
IC54 : In - Out Short
5V/DIV
20ms/DIV
5V : Io = 100%, 12V : Io = 0%, -12V : Io = 0%
Vin : 100VAC
Vin : 240VAC
0V →
0V →
Vout →
Vout →
5V/DIV
20ms/DIV
5V : Io = 100%, 12V : Io = 0%, -12V : Io = 0%
Vin : 100VAC
5V/DIV
25 oC
5V : Io = 10%, 12V : Io = 0%, -12V : Io = 0%
Vin : 100VAC
2V/DIV
Ta :
20ms/DIV
TDK-Lambda
5V/DIV
20ms/DIV
T-14
MTW30-51212
2.9 過渡応答（負荷急変）特性
Dynamic load response characteristics
Conditions
Vin :
100 VAC
Ta :
V1 : 5V
Io (V1) : 50% ←→ 100%
(tr = tf = 50μs)
Io (V2) : 100%
25 oC
Io (V3) : 100%
f = 100Hz
f = 1kHz
← V1 →
← V2 →
← V3 →
← Io →
← 0A →
Time : 2ms/DIV
V1 : 200mV/DIV
V2 : 20mV/DIV
⊿V1
V3 : 20mV/DIV
V2 : 12V
Io (V1) : 100%
V1 : 200mV/DIV
+2.04%
V2 : 20mV/DIV
-2.06%
V3 : 20mV/DIV
Io (V2) : 50% ←→ 100% (tr = tf = 50μs)
Time : 200μs/DIV
⊿V1
+1.90%
-1.96%
Io (V3) : 100%
f = 100Hz
f = 1kHz
← V1 →
← V2 →
← V3 →
← Io →
← 0A →
Time : 2ms/DIV
V1 : 200mV/DIV
V2 : 100mV/DIV
V3 : 100mV/DIV
V3 : -12V
⊿V2
Io (V1) : 100%
V1 : 200mV/DIV
+0.28%
V2 : 100mV/DIV
-0.28%
V3 : 100mV/DIV
Io (V2) : 100%
Io (V3) : 50% ←→ 100%
Time : 200μs/DIV
⊿V2
+0.28%
-0.27%
(tr = tf = 50μs)
f = 100Hz
f = 1kHz
← V1 →
← V2 →
← V3 →
← Io →
← 0A →
V1 : 50mV/DIV
V2 : 50mV/DIV
V3 : 50mV/DIV
Time : 2ms/DIV
⊿V3
V1 : 50mV/DIV
+0.11%
V2 : 50mV/DIV
-0.10%
V3 : 50mV/DIV
TDK-Lambda
Time : 200μs/DIV
⊿V3
+0.10%
-0.08%
T-15
MTW30-51212
2.10 入力電圧瞬停特性
Response to brown out characteristics
Conditions
Vin = 100VAC
Iout :
100 %
Ta :
25 oC
Vin = 240VAC
t = 22ms
t = 180ms
← Vin →
← V1 →
← 0V →
← V2 →
← 0V →
← 0V →
← V3 →
V1 :
+5V
5V/DIV
V1 :
+5V
5V/DIV
V2 : +12V
10V/DIV
V2 : +12V
10V/DIV
V3 : -12V
10V/DIV
V3 : -12V
10V/DIV
Time
Time
20ms/DIV
t = 28ms
50ms/DIV
t = 187ms
← Vin →
← V1 →
← 0V →
← V2 →
← 0V →
← 0V →
← V3 →
V1 :
+5V
5V/DIV
V1 :
+5V
5V/DIV
V2 : +12V
10V/DIV
V2 : +12V
10V/DIV
10V/DIV
V3 : -12V
V3 : -12V
Time
Time
20ms/DIV
t = 34ms
10V/DIV
50ms/DIV
t = 192ms
← Vin →
← V1 →
← 0V →
← V2 →
← 0V →
← 0V →
← V3 →
V1 :
+5V
5V/DIV
V1 :
+5V
5V/DIV
V2 : +12V
10V/DIV
V2 : +12V
10V/DIV
10V/DIV
V3 : -12V
V3 : -12V
Time
100ms/DIV
TDK-Lambda
Time
10V/DIV
100ms/DIV
T-16
MTW30-51212
2.11 入力サージ電流（突入電流）波形
Inrush current waveform
Conditions
Iout :
100 %
Ta :
25 oC
Vin = 100VAC
Switch on phase angle of input AC voltage
φ = 0°
Switch on phase angle of input AC voltage
φ = 90°
← Vin →
← Iin →
10A/DIV
100ms/DIV
10A/DIV
100ms/DIV
Vin = 240VAC
Switch on phase angle of input AC voltage
φ = 0°
Switch on phase angle of input AC voltage
φ = 90°
← Vin →
← Iin →
10A/DIV
100ms/DIV
TDK-Lambda
10A/DIV
100ms/DIV
T-17
MTW30-51212
2.12 リーク電流特性
Leakage current characteristics
Conditions
Iout :
0%
100 %
Ta :
25 oC
Equipment used : 3156 (HIOKI)
f:
50 Hz
0.50
Leakage current (mA)
0.40
0.30
0.20
0.10
0.00
80
120
160
200
Input voltage (VAC)
240
280
f:
60 Hz
0.50
Leakage current (mA)
0.40
0.30
0.20
0.10
0.00
80
120
160
200
Input voltage (VAC)
TDK-Lambda
240
280
T-18
MTW30-51212
2.13 出力リップル、ノイズ波形
Output ripple and noise waveform
Conditions
Vin :
100 VAC
Iout :
100 %
Ta :
25 oC
V1 : 5V
10mV/DIV
5μs/DIV
10mV/DIV
5μs/DIV
10mV/DIV
5μs/DIV
V2 : 12V
V3 : -12V
TDK-Lambda
T-19
MTW30-51212
2.14 ＥＭＩ特性
Electro-Magnetic Interference characteristics
Conditions
雑音端子電圧
Vin :
100 VAC
Iout :
100 %
Ta :
25 oC
Conducted Emission
Phase : N
Point A
(256kHz)
Ref.
Limit
Measure
Data
(dB)
(dB)
QP
61.6
37.8
AV
51.6
30.9
A
VCCI Class B
QP Limit
B
VCCI Class B
AV Limit
Point B
(1.75MHz)
Ref.
Limit
Measure
Data
(dB)
(dB)
QP
56.0
33.8
AV
46.0
21.2
Phase : L
Point C
(534kHz)
Ref.
Limit
Measure
Data
(dB)
(dB)
QP
56.0
33.0
AV
46.0
23.9
VCCI Class B
QP Limit
C
D
VCCI Class B
AV Limit
Point D
(2.55MHz)
Ref.
Limit
Measure
Data
(dB)
(dB)
QP
56.0
35.1
AV
46.0
22.3
EN55011-B,EN55022-B,FCC-Bの限界値はVCCI class Bの限界値と同じ
Limit of EN55011-B,EN55022-B,FCC-B are same as its VCCI class B.
TDK-Lambda
T-20
MTW30-51212
2.14 ＥＭＩ特性
Electro-Magnetic Interference characteristics
Conditions
雑音端子電圧
Vin :
230 VAC
Iout :
100 %
Ta :
25 oC
Conducted Emission
Phase : N
A
VCCI Class B
QP Limit
VCCI Class B
AV Limit
Point A
(188kHz)
Ref.
Limit
Measure
Data
(dB)
(dB)
QP
64.1
52.4
AV
54.1
43.0
Phase : L
B
VCCI Class B
QP Limit
VCCI Class B
AV Limit
Point B
(188kHz)
Ref.
Limit
Measure
Data
(dB)
(dB)
QP
64.1
53.3
AV
54.1
44.0
EN55011-B,EN55022-B,FCC-Bの限界値はVCCI class Bの限界値と同じ
Limit of EN55011-B,EN55022-B,FCC-B are same as its VCCI class B.
TDK-Lambda
T-21

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