XI’AN VAW F Series
ELECTRONICS COLTD Variable HighVolttge Power Supplies
1
Subminiature Flat High Voltage Power Module
1. Lead wire
Input terminal: Red wire: positive terminal of input power; black wire: input power ground; green wire:
control terminal of output voltage
Output terminal: white wire: high voltage (input power
GND and output GND share)
2. Technical parameters
1Working temperature range: -55℃~+225
2Input voltage: +5V+33V
3
3
Input current:
1
1
2
2
m
m
A
A
@
@
1
1
6
6
0
0
0
0
V
V
w
w
i
i
t
t
h
h
2
2
2
2
M
M
l
l
o
o
a
a
d
d
2
2
4
4
V
V
I
I
N
N
5
5
0
0
m
m
A
A
@
@
2
2
4
4
0
0
0
0
V
V
w
w
i
i
t
t
h
h
7
7
M
M
l
l
o
o
a
a
d
d
2
2
4
4
V
V
I
I
N
N
4Output voltage: 0V±2400V
5Output current:
0
0
.
.
1
10.5mA
6Temperature stability: lower than ±40PPM/
0
C,
typical ±20PPM/
0
C
7Linear adjust rate: ±0.1% (10% linear variation)
8Load adjust rate: ±0.05 (50% load variation)
9Shock resistance: 25G, 0-300Hz
10 Output ripple: 1.0Vp-p, typical 200mVp-p
(with recommended filter of 2mVp-p, typical 0.5mVp-p)
11 Output characteristics:
12 Dimension: type 1: L*W*H:33*22*8.5MM; type 2: L*W*H:25*33*14.5MM;
type 3: L*W*H:38*22*8.5MM
XI’AN VAW F Series
ELECTRONICS COLTD Variable HighVolttge Power Supplies
2
1型外壳: Type 1 shell
红色线 Red wire 黑色线 Black wire 白色线 White wire 绿色线 Green wire
3. Service requirement
(1) The ambient temperature should not be higher than the maximum working temperature of the module
for a long time. The module is able to work reliably for a long time within the rated working
temperature range without thermal damage. The maximum test working time lasts 200 hours. But if
the ambient temperature is higher than its rated working temperature, the damage and aging to
components and material will be accelerated.
(2) If you want to lessen the high voltage output ripple during its service, please make use of resistance
and high voltage capacitance we provide to constitute a RC filter, which generally can lessen the
ripple lower than 1mVp-p. See attached diagram for connection.
(3) When using voltage to control negative high voltage power, please connect a resistance in green
control wire (the resistance value should be the value of high voltage output varies from zero V), then
the high voltage output will be in line with the curve of control diagram.
(4) Module shell should be connected to input ground in service.
4. Attention for test
(1) The test connection diagram is as shown below. The high voltage lead wire should be the wire
resistance to high voltage and temperature.