FEATURES
• 12 WATTS OUTPUT POWER
• OUTPUT CURRENT UP TO 3.5A
• STANDARD 1.25 X 0.80 X 0.40 INCH
• HIGH EFFICIENCY UP TO 88%
• 2:1 WIDE INPUT VOLTAGE RANGE
• FIVE-SIDED CONTINUOUS SHIELD
• FIXED SWITCHING FREQUENCY (400KHz)
• STANDARD 24 PIN DIP PACKAGE
• I/O ISOLATION 1600 VDC
• CE MARK MEETS 2006/95/EC, 93/68/EEC AND 2004/108/EC
• UL60950-1, EN60950-1 AND IEC60950-1 LICENSED
• ISO9001 CERTIFIED MANUFACTURING FACILITIES
• COMPLIANT TO RoHS EU DIRECTIVE 2002/95/EC
OPTIONS
APPLICATIONS
Wireless Network
Telecom/Datacom
SMD TYPE
Industry Control System
Measurement Equipment
Semiconductor Equipment
DESCRIPTION
The FKC12 series offer 12 watts of output power from a package in an IC
compatible 24pin DIP configuration. FKC12 series have 2:1 wide input voltage of
9-18, 18-36 and 36-75VDC. The FKC12 have features 1600VDC of isolation, short
circuit protection and as well as five sided shielding.
T E C H N I C A L S P E C I F I C AT I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted
OUTPUT SPECIFICATIONS
Output power
INPUT SPECIFICATIONS
12V nominal input
9 – 18VDC
18 – 36VDC
36 – 75VDC
12 Watts, max.
±1.2%
Input voltage range
Input filter
24V nominal input
48V nominal input
Voltage accuracy
Minimum load
Full load and nominal Vin
0%
Pi type
12V input
24V input
48V input
36VDC
50VDC
100VDC
± 0.2%
± 0.5%
Single
Dual
Input surge voltage
100mS max
LL to HL at Full Load
No Load to Full Load
Line regulation
Single (DIP)
± 0.5%
± 1%
± 1%
± 1%
Input reflected ripple current Nominal Vin and full load
20mAp-p
Single (SMD)
Dual (SMD,DIP)
(2.5Vo only)
Load regulation
Nominal Vin and
constant resistive load
12V input
Start up time
Power up
450mS, max.
9VDC
18VDC
36VDC
8VDC
16VDC
33VDC
Cross regulation (Dual) Asymmetrical load 25% / 100% FL
± 5%
See table
Start-up voltage
24V input
48V input
12V input
24V input
48V input
Ripple and noise
20MHz bandwidth
±0.02% / ºC, max.
250μS
Temperature coefficient
Shutdown voltage
Transient response recovery time 25% load step change
Remote ON/OFF (Note 6)
(Positive logic)
2.5V output
Over voltage protection 3.3V output
3.9VDC
3.9VDC
6.2VDC
15VDC
DC-DC ON
DC-DC OFF
Input current of remote control pin Nominal Vin
Open or 3.0V < Vr < 12V
Short or 0V < Vr < 1.2V
Zener diode clamp
(only single)
5.1V output
12V output
15V output
-0.5mA ~ 0.5mA
2.5mA
18VDC Remote off state input current
Nominal Vin
Over load protection
% of FL at nominal input
150%, typ.
ENVIRONMENTAL SPECIFICATIONS
Short circuit protection
Continuous, automatics recovery
Operating ambient temperature
Maximum case temperature
Storage temperature range
-40ºC to +85ºC (with derating)
GENERAL SPECIFICATIONS
Efficiency
100ºC
See table
1600VDC, min.
1600VDC, min.
1000VDC, min.
109ohms, min.
1200pF, max.
400KHz, typ.
-55ºC to +105ºC
20ºC/Watt
Input to Output
Input(Output) to Case DIP
Thermal impedance
Thermal shock
Vibration
Nature convection
Isolation voltage
MIL-STD-810F
MIL-STD-810F
5% to 95% RH
SMD
Isolation resistance
Isolation capacitance
Switching frequency
Approvals and standard
Case material
Relative humidity
EMC CHARACTERISTICS
IEC60950-1, UL60950-1, EN60950-1
Nickel-coated copper
EMI (Note 7)
EN55022
Class A
± 8KV
Air
Contact ± 6KV
Base material
Non-conductive black plastic
Epoxy (UL94-V0)
ESD
EN61000-4-2
EN61000-4-3
Perf. Criteria A
Potting material
Radiated immunity
10 V/m Perf. Criteria A
1.25 X 0.80 X 0.40 Inch
(31.8 X 20.3 X 10.2 mm)
Dimensions
Weight
± 2KV
± 1KV
Fast transient (Note 8) EN61000-4-4
Surge (Note 8) EN61000-4-5
Conducted immunity EN61000-4-6
Perf. Criteria A
Perf. Criteria A
18g (0.62oz)
BELLCORE TR-NWT-000332 2.750 x 106 hrs
MIL-HDBK-217F
MTBF (Note 1)
7.575 x 105 hrs
10 Vr.m.s Perf. Criteria A
VER:11 Page 1 of 3 Issued Date：2008/05/21
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