ISOLATED, PROPORTIONAL DC TO HIGH VOLTAGE
DC
CONVERTERS
200V to 6000V @ 10 Watts
PRODUCT SELECTION TABLE
MODEL
FS02
FS05
FS10
FS20
FS30
FS40
FS50
FS60
FS SERIES
OUTPUT
VOLTAGE*
2
(POSITIVE OR NEGATIVE)
OUTPUT
CURRENT *
1
50mA
20mA
10mA
5mA
3.33mA
2.5mA
2mA
1.67mA
OUTPUT
POWER*
4
0 to 10W
0 to 10W
0 to 10W
0 to 10W
0 to 10W
0 to 10W
0 to 10W
0 to 10W
0 to 200VDC
0 to 500VDC
0 to 1000VDC
0 to 2000VDC
0 to 3000VDC
0 to 4000VDC
0 to 5000VDC
0 to 6000VDC
PRODUCT DESCRIPTION
This new line of miniature DC to High Voltage DC converters of-
fers performance and reliability improvements, and enhanced fea-
tures over current offerings. Outputs ranging from 200VDC through
6000VDC are offered in miniature, cost effective, PC mount packag-
es. Improved performance and reliability are achieved using EMCO’s
proven high voltage power conversion technology, while new smart
features are added to enhance reliability in harsh, mission-critical ap-
plications.
Low ripple, and low EMI/RFI, allow for easy design integration into
compact, sensitive equipment. Wide input voltage operating range,
starting at just 0.7V in, and excellent input-to-output linearity
provide easy control of the high voltage.
Arc protection, short circuit protection, output surge current limiting,
over-temperature protection, and input over-voltage protection cre-
ate a robust module capable of withstanding abuse while maximizing
reliability in the field. Automatic non-latching shutdown and an error
signal output are activated when pre-set temperature or input volt-
age limits are exceeded. An externally controlled disable function is
standard.
Advanced internal thermal management techniques, a proprietary
encapsulating formula and an external heat sink surface combine to
produce a reliable, easy to use high voltage converter engineered for
decades of maintenance-free operation in demanding environments.
The FS design solution is manufactured in EMCO’s “Flex-Chain”
lean, demand-flow process that provides maximum quality, consis-
tent high reliability, short lead-times, and assures our customers the
lowest cost of ownership.
Complete List of Models on pages 2 and 3
FEATURES
• Output Proportional and Linear to Input
<0.7V Turn-on Voltage
•
SMART FEATURES
for Enhanced Reliability:
Over-Temperature Protection with Automatic Shutdown and Error Code
Over-Voltage Protection with Automatic Shutdown and Error Code Output
• Disable Pin, TTL Compatible High=Off
• No Minimum Load Current Required
• Low Noise, Quasi-Sinewave Oscillator
• Inaudible >25kHz Oscillator, Low EMI/RFI
• Low Conducted Emissions and Low Input Ripple Current
• Stable Operating Frequency Over Entire Operating Range
• High Input to Output Galvanic Isolation
• Very Low Input/Output Leakage Current, <100nA
• Very Low Input/Output Coupling Capacitance, <100pF
• Reversible Output Polarity (4kV Modules and below)
• High Efficiency, No Derating Required
• Robust Design: Conservative Internal High Voltage Clearance and Voltage
Gradient Control for Exceptional Long Term Reliability
• Arc Protection and Short Circuit Protection*
5
• Output Surge Current Limited
• High Reliability, MTBF > 840,000 hours, per Belcore TR 332
• Excellent Internal Thermal Management
• Anodized Aluminum Heatsink Surface
• Two Threaded, Blind Inserts Allow For Easy Heatsinking and/or
Chassis Mounting Options
• Designed to meet RoHS Directive
OPTIONS
• Available in Four Standard Input Voltage Ranges: 0 to 12, 15, 24, and 28VDC.
(For Other Input / Output Voltages, Consult Factory)
• Polarity: Choose Negative or Positive Outputs for Models FS50 and FS60
• Output Center Tap: Available for Models FS02CT through FS40CT
• B Version - Without Enhanced Features. See ‘B’ drawing.
• Extended Operating Temperature: -55º to +85ºC (Case)(-T Option)*
6
• Extended Environmental Screening and Burn-In Available, Consult Factory
APPLICATIONS
Electrophoresis
Piezo Devices
Capacitor Charging
Mass Spectrometry
Electrostatic Chucks
PAGE 1 OF 9
4725K
www.emcohighvoltage.com
e-mail: sales@emcohighvoltage.com
phone: (209) 267-1630, fax (209) 267-0282
70 Forest Products Rd., Sutter Creek, CA 95685 USA
FS SERIES
3
Electrical Specifications
*
MODEL
FS02
FS05
FS10
FS20
FS30
FS40
FS50P
FS60P
FS50N
FS60N
FS02CT
FS05CT
FS10CT
FS20CT
FS30CT
FS40CT
OUTPUT
VOLTAGE*
2
0 to +/-200 VDC
0 to +/-500 VDC
0 to +/-1000 VDC
0 to +/-2000 VDC
0 to +/-3000 VDC
0 to +/-4000 VDC
0 to +5000 VDC
0 to +6000 VDC
0 to -5000 VDC
0 to -6000 VDC
0 to +/-100VDC
0 to +/-250VDC
0 to +/-500VDC
0 to +/-1000VDC
0 to +/-1500VDC
0 to +/-2000VDC
MAXIMUM OUTPUT
CURRENT
*1
50 mA
20 mA
10 mA
5 mA
3.33 mA
2.5 mA
2 mA
1.67 mA
2 mA
1.67 mA
50 mA
20 mA
10 mA
5 mA
3.33 mA
2.5 mA
RIPPLE
P-P
<6%
<2%
<1%
<2.5%
<2%
<1.5%
<2.5%
<2.5%
<2.5%
<2.5%
<2.5%
<2%
<1%
<2.5%
<2%
<1.5%
POSITIVE POLARITY UNITS
NEGATIVE POLARITY UNITS
CENTER TAPPED UNITS (supply both polarities with respect to a center-tap return)
INPUT CURRENT
UP to FS40
VIN
NO-LOAD
FULL-LOAD
FS50 & FS60
NO-LOAD
FULL-LOAD
12VDC
15VDC
24VDC
28VDC
<0.3A
<0.25A
<0.15A
<0.125A
<1.25A
<1.15A
<0.65A
<0.5A
<0.4A
<0.34A
<0.2A
<0.175A
<1.5A
<1.25A
<0.75A
<0.65A
PAGE 2 OF 9
4725K
www.emcohighvoltage.com
e-mail: sales@emcohighvoltage.com
phone: (209) 267-1630, fax (209) 267-0282
70 Forest Products Rd., Sutter Creek, CA 95685 USA
FS SERIES
Electrical Specifications
*
3
PARAMETER
TURN-ON VOLTAGE
ISOLATION
OPERATING TEMP
OPTIONAL EXTENDED OPERATING TEMP.
STORAGE TEMPERATURE
OUTPUT VOLTAGE TOLERANCE
EFFICIENCY
INPUT CAPACITANCE
FREQUENCY
0.7 V TYPICAL
< +/- 2,500V BIAS ON PIN 4
-25º to +75ºC (CASE)*
6
-55º to +85ºC*
6
-55º to +85ºC
+/-3% FULL LOAD
75% - 85% TYPICAL
188uF (12 V AND 15 V in)
88uF (24 V AND 28 V)
25 TO 125kHz
VALUE
DETAILED PRODUCT DESCRIPTION
The new FS Series of isolated, proportional DC to High Voltage DC
Converters offers stout design and enhanced features for excel-
lent long term reliability. Outputs ranging from 200VDC through 6000
VDC are offered in miniature, cost effective, PC mount packages.
Based on EMCO’s proven high reliability, high voltage power con-
version topology, the FS Series boasts a full ten watts of output
power for each model and features a low 0.7 volt turn-on voltage.
The output voltage is proportional to the input voltage, from turn on
to maximum output voltage, enabling easy control of the high
voltage. EMCO’s proprietary, quasi-sinewave, resonant oscillator
produces clean, reliable high voltage with inherently low ripple, low
EMI/RFI, low input ripple current and low conducted emissions.
The frequency of the oscillator is stable throughout the operating
range, allowing for easy additional filtering and always operates
well above the audio frequency range.
This series features sturdy, galvanic input to output high voltage isolation,
conservatively rated at +/-2500V + Vout with less than 100pF of cou-
pling capacitance and less than 100nA of leakage current. Robustness
and high reliability have been designed in to each model by incorporat-
ing output arc surge current limiting and indefinite short circuit protec-
tion. Careful control over internal voltage gradients extends the useful life
calculated. Mean Time Between Failure (per Bellcore TR-332) exceeds
840,000 hours.
In addition, the internal transformer temperature and input voltage are ac-
tively monitored with supervisory circuits and fed into a shut down circuit,
preventing excessive input voltage or over temperature failures. Should
preset limits be exceeded, the module will automatically shut down and
issue an error signal on pin 6 (TTL high).
When the fault condition is removed, the unit restores itself to normal
operation, ensuring maximum reliability in the field. However, the pin 6
error signal will remain high until reset by power cycling the +5V logic.
The fault monitor circuit is powered by an external 5V to allow for 0.7 to
full input voltage proportional operation of the high voltage converter. The
FS Series also features an enable/disable function. A TTL High signal on
Pin #8 disables the high voltage output.
High power conversion efficiency, coupled with low internal thermal re-
sistance creates a vigorous package able to withstand wide operating
temperatures. A unique integrated anodized aluminum heatsink sur-
face features two threaded blind inserts which allow for optimal thermal
management via external heatsink for high temperature operation and/
or convenient chassis mounting configurations. A special proprietary en-
capsulating formula optimizes internal dielectric strength that is UL-94V0
compliant while low thermal resistance minimizes internal component
temperature rise, resulting in a robust module optimized for long term
reliability.
Generous quantity discounts are offered.
Typical delivery: stock to one week. Call or e-mail with your requirements today.
PAGE 3 OF 9
4725K
www.emcohighvoltage.com
e-mail: sales@emcohighvoltage.com
phone: (209) 267-1630, fax (209) 267-0282
70 Forest Products Rd., Sutter Creek, CA 95685 USA
FS SERIES
Mechanical Specifications -
Includes Smart Features
PIN #
1
2
3
4
5
6
7
8
FUNCTION
FS02 thru FS40
FS50 and FS60
(+) INPUT
(-) INPUT
(+) OUTPUT
(-) OUTPUT
CENTER TAP (OPTIONAL)
ERROR ALARM
LOGIC INPUT: +5VDC +/-5%
DISABLE: TTL HIGH = OFF
(+) INPUT
(-) INPUT
HV OUTPUT*
HV RETURN
N/A
PARAMETER
WEIGHT
VOLUME
DIMENSIONS
VALUE
<1.6 OZ. (45 GRAMS)
1.27 CU INCHES (20.8 CU CM)
2.25L (57.15L) x 1.125W (28.58W) x 0.5H (12.70H)
*HV OUTPUT IS POSITIVE OR NEGATIVE DEPENDING ON THE MODEL.
PAGE 4 OF 9
4725K
www.emcohighvoltage.com
e-mail: sales@emcohighvoltage.com
phone: (209) 267-1630, fax (209) 267-0282
70 Forest Products Rd., Sutter Creek, CA 95685 USA
FS SERIES
Mechanical Specifications - without
Smart Features
PIN #
1
2
3
4
FUNCTION
FS02 thru FS40
FS50 and FS60
(+) INPUT
(-) INPUT
(+) INPUT
(-) INPUT
PARAMETER
WEIGHT
VOLUME
DIMENSIONS
VALUE
<1.6 OZ. (45 GRAMS)
1.27 CU INCHES (20.8 CU CM)
2.25L (57.15L) x 1.125W (28.58W) x 0.5H (12.70H)
(+) OUTPUT
(-) OUTPUT
HV OUTPUT*
HV RETURN
*HV OUTPUT IS POSITIVE OR NEGATIVE DEPENDING ON THE MODEL.
PAGE 5 OF 9
4725K
www.emcohighvoltage.com
e-mail: sales@emcohighvoltage.com
phone: (209) 267-1630, fax (209) 267-0282
70 Forest Products Rd., Sutter Creek, CA 95685 USA