111-800-526-2324 • www.us.tdk-lambda.com/lp/ Disclaimer: us.tdk-lambda.com/lp/legal.htm
KW Series
Features
u Small size and lightweight
u PC Board Mountable
u -10 to +70 °C Continuous Operation
u 85 - 265VAC Wide Range Input
u World-wide Agency Approvals
UL, CSA, TUV and CE Mark
u Convection Cooled
u Low Noise Conducted EMI Class B
u No external components needed
Compact AC-DC PCB-Mount Power Supplies
Model 5V 12V 15V ±12V ±15V
AC Input 85-265VAC 47-440Hz
DC Input VDC 110-340VDC
Effi ciency (typical) % 73 76 76 73 73
Inrush Current Limiting (1) A 5 & 10W: 15/30A, 15W: 20/40A
Conducted EMI - FCC20780 class B, VDE0871 Class B, VCCI-2 (with external cap).
Output Voltage Accuracy % ± 5% (fi xed)
Line Regulation % 0.4%
Load Regulation % 0.8%
Ripple and Noise (pk-pk) mV 120 150
Hold-up Time (typical) ms 17ms
Overvoltage Protection (typical) % ~110% (zener clamp)
Overload Protection - ~125% (avoid prolonged operation in overload)
Cooling - Convection
Operating Temperature - -10°C to 70°C, derate linearly to 25% load from 50°C to 70°C
Humidity %RH 20% to 90% RH (non-condensing)
Isolation VAC Input to output: 3kVAC; Input to Case: 2kVAC; Output to Case: 500VAC
Mounting - PC board mountable
Safety Agency Approval - UL60950-1; CSA 22.2 No. 60950-1-03; EN60950-1 & CE Mark (LVD)
Weight g 5W: 75, 10W: 100, 15W: 150
Warranty - 1 year
Specifi cations
Not recommended for new designs
Notes:
(1) 100/200VAC @ 25°C
121-800-526-2324 • www.us.tdk-lambda.com/lp/ Revision A4: Feb 2012
KW Series
For Additional Information, please visit
us.tdk-lambda.com/lp/products/kw-series.htm
KPSA 5 to 15W Open frame PCB mount single output
HWS 15 to 1800W Single output
ZWS 5 to 240W Single output, universal input
KM 15 to 40W, Single, dual & triple outputs
Other Industrial Products
KW Outline Drawing
.6882.1251.77 .787.807
KWS10 2.52
KWD15
KWD10
KWD5
150
100
75
KWD5
KWD10
KWD15
KWS15
WEIGHT:
KWS15
KWS10
KWS5
MODEL
75
150
100
GRAMS
(20.5)
(23.5)
.925
.807
(20.5)
(23.5)
.807
(20.5)
.925
(45.0) (10.0)
1.889
(48.0)
1.77
(45.0)
.453
(11.5)
(10.0)
.393
(48.0)
1.77
(45.0)
1.889
(23.0)
.393
(20.0)
.905
KWS5/KWS10/KWS15
KWD5/KWD10/KWD15
(54.0)
2.440
(62.0)
2.125
(54.0)
2.440
(62.0)
1.850
(47.0)(55.0)
2.52
(64.0)
(70.0)
2.75
(70.0)
2.75
(64.0)
2.16
(17.5)
.688
(17.5)
.787
(20.0)
(17.5)
.787
(20.0)
.688
DIMENSIONS:
MODEL
KWS5
KWS SERIES KWD SERIES
.807
(20.5)
A
.15 [4]
1.77
(45.0)
B
.787
(20.0)
C
E
D
F
BOTTOM VIEW
F
1.850
(47.0)(55.0)
2.16
D
.688
(17.5)
E F
CC B B
.15 [4]
A
C
C
PIN: 5x .039 (1.0).
DIMENSIONS ARE IN INCHES 
EXCEPT DIMENSIONS ( ) ARE IN MM.
2.
NOTE:
1.
L
PIN Function
FG Case (Frame Ground)
AC(N) AC Neutral
AC(L) AC Line
-V Negative Voltage Out
+V Positive Voltage Out
COM Output common
Model Voltage (V) Power (W) Current (A)
Single Output
KWS5-5 5V 5 1.00
KWS10-5 5V 10 2.00
KWS15-5 5V 15 3.00
KWS5-12 12V 5 0.45
KWS10-12 12V 10 0.90
KWS15-12 12V 15 1.30
KWS5-15 15V 5 0.35
KWS10-15 15V 10 0.70
KWS15-15 15V 15 1.00
Dual Output
KWD5-1212 ±12V 5 ±0.22
KWD10-1212 ±12V 10 ±0.45
KWD15-1212 ±12V 15 ±0.65
KWD5-1515 ±15V 5 ±0.18
KWD10-1515 ±15V 10 ±0.36
KWD15-1515 ±15V 15 ±0.52
Output Ratings
PIN Out Table
Not recommended for new designs