• 3 WATTS REGULATED OUTPUT POWER
• 2:1 WID E INPUT VOLTAGE RANGE
• INTERNATIONAL SAFETY STANDARD APPROVAL
• FIVE-SIDED SHIELD
• HIGH EFFICIENCY UP TO 82%
• STANDARD 24 PIN DIP PACKAGE & SMD TYPE PACKAGE
• OVER CURRENT PROTECTION
UL E193009
TUV R3-50007936
CB JPTUV-003641
CE MARK
The FKC03 series offer 3 watts of output power from a package in an IC compatible 24pin
DIP configuration without derating to 71ºC ambient temperature and pin to pin compatible
with FKC05 series. FKC03 series have 2:1 wide input voltage of 9-18, 18-36 and
36-75VDC. The FKC03 features 1600VDC of isolation, short-circuit protection and as
well as five sided shielding. All models are particularly suited to telecommunications,
industrial, mobile telecom and test equipment applications.
TECHNICAL SPECIFICATION All specifications are typical at nominal input, full load and 25ºC otherwise n oted
OUTPUT SPECIFICATIONS
Output power 3 Watts max
Voltage accuracy Full load and nominal Vin ± 2%
Minimum load (Note 1)
Line regulation LL to HL at Full Load
Load regulation 25% to 100% FL
Cross regulation(Dual) Asymmetrical load 25% / 100% FL ± 5%
Ripple and noise 20MHz bandwidth 50mVp-p
T e mperature coefficient
Transient response recovery time 25% load step change 200uS
Over load protection % of FL at nominal input 180% typ
Short circuit protection Continuous, automatics recovery
Single ± 0.2%
Dual ± 1%
10% of FL
± 0.2%
I0.02% / ºC, max
INPUT SPECIFICATIONS
Input voltage range
Input filter Pi type
Input surge voltage
100mS max
Input reflected ripple (Note 2) Nominal Vin and full load 20mAp-p
Start up time Nominal Vin and constant resistor load 350mS typ
12V nominal input
24V nominal input
48V nominal input
12V input
24V input
48V input
9 – 18VDC
18 – 36VDC
36 – 75VDC
36VDC
50VDC
100VDC
FKC03-48S05 Derating Curve
M1 Version
100
75
50
25
OUTPUT POWER (%)
0
Nature convection
M! Version
50 60 70 80 90
AMBIENT TEMPERATURE (ºC)
100 -40 -25 0 -10
GENERAL SPECIFICATIO NS
Efficiency See table
Isolation voltage
Isolation resistance
Isolation capacitance 300pF, ma
Switching frequency 300KHz, typ
Approvals and standard IEC60950, UL1950, EN60950
Case material Nickel-coated coppe
Base material Non-conductive black plastic
Potting material Epoxy (UL94-V0)
Dimensions
Weight
MTBF (Note 3) 3.155 x 106 hrs
Input to Output
Input(Output) to Case DIP
SMD
1.25 X 0.80 X 0.40 Inch
(31.8 X 20.3 X 10.2 mm)
DIP
SMD
1600VDC, min
1600VDC, min
1000VDC, min
109ohms, min
16g (0.55oz)
18g (0.62oz)
ENVIRONMENTAL SPECIFIC ATIONS
Operating temperature range
Maximum case temperature +100ºC
Storage temperature range -55ºC ~ +105ºC
Thermal impedance Nature convection 20ºC/watt
Thermal shock MIL-STD-810D
Vibration 10~55Hz, 2G, 30minutes along X,Y and Z
Relative humidity 5% to 95% RH
Standard
M1 (Note 4)
-25ºC~+85ºC (with derating)
-40ºC~+85ºC (non-derating)
EMC CHARACTERISTICS
Conducted emissions EN55022 Level A
Radiated emissions EN55022 Level A
ESD EN61000-4-2 Perf. Criteria
Radiated immunity EN61000-4-3 Perf. Criteria
Fast transient EN61000-4-4 Perf. Criteria
Surge EN61000-4-5 Perf. Criteria
Conducted immunity EN61000-4-6 Perf. Criteria
Model
Number
FKC03-12S33 9 – 18 VDC 3.3 VDC 500mA
FKC03-12S05 9 – 18 VDC 5 VDC 500mA
FKC03-12S12 9 – 18 VDC 12 VDC 250mA 329mA 80 220uF
FKC03-12S15 9 – 18 VDC 15 VDC 200mA 325mA 81 150uF
FKC03-12D05 9 – 18 VDC ± 5 VDC ± 250mA 282mA 78 ± 470uF
FKC03-12D12 9 – 18 VDC ± 12 VDC ± 125mA 329mA 80 ± 100uF
FKC03-12D15 9 – 18 VDC ± 15 VDC ± 100mA 321mA 82 ± 68uF
FKC03-24S33 18 – 36 VDC 3.3 VDC 500mA 101mA 72 2200uF
FKC03-24S05 18 – 36 VDC 5 VDC 500mA 149mA 74 1000uF
FKC03-24S12 18 – 36 VDC 12 VDC 250mA 171mA 77 220uF
FKC03-24S15 18 – 36 VDC 15 VDC 200mA 169mA 78 150uF
FKC03-24D05 18 – 36 VDC ± 5 VDC ± 250mA 149mA 74 ± 470uF
FKC03-24D12 18 – 36 VDC ± 12 VDC ± 125mA 171mA 77 ± 100uF
FKC03-24D15 18 – 36 VDC ± 15 VDC ± 100mA 169mA 78 ± 68uF
FKC03-48S33 36 – 75 VDC 3.3 VDC 500mA 50mA 73 2200uF
FKC03-48S05 36 – 75 VDC 5 VDC 500mA 75mA 74 1000uF
FKC03-48S12 36 – 75 VDC 12 VDC 250mA 83mA 79 220uF
FKC03-48S15 36 – 75 VDC 15 VDC 200mA 84mA 78 150uF
FKC03-48D05 36 – 75 VDC ± 5 VDC ± 250mA 76mA 73 ± 470uF
FKC03-48D12 36 – 75 VDC ± 12 VDC ± 125mA 83mA 79 ± 100uF
FKC03-48D15 36 – 75 VDC ± 15 VDC ± 100mA 86mA 77 ± 68uF
Note
1. The FKC03 series required a minimum 10% loading on the output to maintain specified regulation. Operation under no-load condition will not damage
these devices, however they may not meet all listed specification.
2. Simulated source impedance of 12uH. 12uH inductor on series with + Vin.
3. BELLCORE TR-NWT-000332. Case I: 50% Stress, Temperature at 40ºC. (Ground fixed and controlled environment)
4. M1 version is more efficient, therefore, it can be operated in a more extensive temperature range than standard.
5. Maximum value at nominal input voltage and full load of standard type.
6. Typical value at nominal input voltage and full load.
7. Test by minimum Vin and constant resistor load.
23
22
BOTTO M
VIEW
16
1.25 (31.8)
15
14
0.60(15.2)
0.80(20.3)
Input
Range
0.18(4.6)
2
3
9
10
11
0.01 x 0.02 (0.25 x 0.50)
Rectangular Pin
0.70 (17.8)
0.20 (5.1)
0.15
(3.8)
0.40
(10.2)
Output
Voltage
1. All dimensions in Inches (mm)
2. Pin pitch tolerance I0.014(0.35)
Output
Current
Pin Area
0.04 x 0.02
(1.0 x 0.5)
0.02(0.5)
Input
Current
196mA
289mA
(5)
Eff
(%)
74 2200uF
76 1000uF
Capacitor
Load max
Suffix-SMD
1.00(25.4)
0.92(23.4)
24
20
BOTTOM
VIEW
16
13
0.80(20.3)
0.10 (2.54)
1
0.15 (3.81) 0.25 (6.35)
5
9
12
0.44(11.2)
0.43(10.9)
1.26 (32.0)
DIP PIN C ONNECTI ON
PIN SINGLE DUAL
2 - INPUT - INPUT
3 - INPUT - INPUT
9 NC
10 NC NC 15 NC NC
11 NC - OUTPUT 14 + OUTPUT + OUTPUT
COMMON
PIN SINGLE DUAL
23 + INPUT + INPUT
22 + INPUT + INPUT
16 - OUTPUT COMMON
PIN SINGLE DUAL
2 - INPUT - INPUT
3 - INPUT - INPUT
9 NC
10 NC NC 15 NC NC
11 NC - OUTPUT 14 + OUTPUT + OUTPUT
Others NC NC Others NC NC
SMD PIN CONNECTI ON
PIN SINGLE DUAL
23 + INPUT + INPUT
22 + INPUT + INPUT
COMMON
16 - OUTPUT COMMON