2.1 Connection for standard use
■
To use the TUNS1200 series, external components should be connected as shown in Fig.2.1.
■
The TUNS1200 series should be conduction-cooled. Use a heatsink or fan to dissipate heat.
Fig.2.1
Connection for
standard use
Table 2.1
Components list
・
External parts should be changed according to the ambient temperature, and input and
output conditions.
For details, refer to the selection method of individual parts.
A-2
Applications Manual
TUNS1200
2.1 Pin configuration
2. Connection for Standard Use
Heatsink
Rating
Part name
Rating
Part name
1
F11
AC250V/25A
0325025
(Littelfuse)
AC500V/25A
0505025
(Littelfuse)
2
F12
AC250V/25A
0325025
(Littelfuse)
AC500V/25A
0505025
(Littelfuse)
For medical standard
application
3
C11
AC310V/1.5uF
×2parallel
LE155-MX × 2parallel
(OKAYA ELECTRIC INDUSTRIES)
AC310V/1.5uF
×2parallel
LE155-MX × 2parallel
(OKAYA ELECTRIC INDUSTRIES)
4
CY1
AC400V
/2200pF
CD45-E2GA222M
(TDK)
AC400V
/2200pF
CD45-E2GA222M
(TDK)
5
L11
0.8mH/20A
SCR25-200-1R7A008JH
(TOKIN)
2.4mH/15A
SCR25B-150-1R4A024J
(TOKIN)
6
L12
3.5mH/15A
SC15-E350H
(TOKIN)
2.4mH/15A
SCR25B-150-1R4A024J
(TOKIN)
7
CX1
AC310V/1.5uF
LE155-MX
(OKAYA ELECTRIC INDUSTRIES)
AC310V/1.5uF
LE155-MX
(OKAYA ELECTRIC INDUSTRIES)
8
CX2
AC310V/1.5uF
LE155-MX
(OKAYA ELECTRIC INDUSTRIES)
AC310V/1.5uF
LE155-MX
(OKAYA ELECTRIC INDUSTRIES)
9
CY2
AC400V/1500pF
CD45-E2GA152M
(TDK)
AC400V/1500pF
CD45-E2GA152M
(TDK)
10
CY3
AC400V/1500pF
CD45-E2GA152M
(TDK)
AC400V/1500pF
CD45-E2GA152M
(TDK)
F12
DC25V/2200uF
ELXZ250ELL222
(Nippon Chemi-Con)
DC25V/2200uF
ELXZ250ELL222
(Nippon Chemi-Con)
F28
DC50V/1000uF
ELXZ500ELL102
(Nippon Chemi-Con)
DC50V/1000uF
ELXZ500ELL102
(Nippon Chemi-Con)
F48
DC63V/470uF
ELXZ630ELL471
(Nippon Chemi-Con)
DC63V/470uF
ELXZ630ELL471
(Nippon Chemi-Con)
F12
DC50V/1uF
C3216X7R1H105
(TDK)
DC50V/1uF
C3216X7R1H105
(TDK)
F28
DC50V/1uF
C3216X7R1H105
(TDK)
DC50V/1uF
C3216X7R1H105
(TDK)
F48
DC100V/1uF
C3216X7R2A105
(TDK)
DC100V/1uF
C3216X7R2A105
(TDK)
13
Cbc
DC450V/470uF
×3parallel
ELXS451VSN471 × 3parallel
(Nippon Chemi-Con)
DC500V/470uF
×3parallel
ELXS501VSN471 × 3parallel
(Nippon Chemi-Con)
14
C20
DC450V/1.0uF
×2parallel
ECWFE2W105JA × 2parallel
(Panasonic Electronic Components)
DC630V/1.0uF
×2parallel
ECWFE2J105JA × 2parallel
(Panasonic Electronic Components)
15
C30
DC450V/1.0uF
×2parallel
ECWFE2W105JA × 2parallel
(Panasonic Electronic Components)
DC630V/1.0uF
×2parallel
ECWFE2J105JA × 2parallel
(Panasonic Electronic Components)
16
TFR1
5.1Ω×2series
A5MC-5R1JK ×2series
(UCHIBASHI ESTEC)
5.1Ω×2series
A5MC-5R1JK ×2series
(UCHIBASHI ESTEC)
17
R1
68kΩ
×3series x 2parallel
CRS32 683
(HOKURIKU ELECTRIC INDUSTRY)
68kΩ
×3series x 2parallel
CRS32 683
(HOKURIKU ELECTRIC INDUSTRY)
18
SK11
SK21
SK22
620V
TND14V-621K
(Nippon Chemi-Con)
620V
TND14V-621K
(Nippon Chemi-Con)
19
SA11
4kV
DSA-402MA
(Mitsubishi Materials)
4kV
DSA-402MA
(Mitsubishi Materials)
No.
Symbol
Item
Vin = 85~264VAC
Vin = 85~305VAC
Note
Input fuse
Input capacitor
Y capacitor
Noise
filter
AC Line
filter
X capacitor
Y capacitor
11
Co
Output
capacitor
12
C40
Bypass
capacitor
Varistor
Surge absorber
Smoothing
capacitor
Capacitor
for boost voltage
Capacitor
for boost voltage
Inrush current
protection resistor
Discharging
resistor