• PACKAGE, 1.12 x 0.81 x 0.33 INCH
• NO EXTERNAL INPUT AND OUTPUT CAPACITOR NEEDED
• 2:1 WIDE INPUT VOLTAGE RANGE
• LOW RIPPLE & NOISE
• FIVE-SIDED SHIELD
• OVER CURRENT PROTECTION
• SHORT CIRCUIT PROTECTION
• LONG LIFE WITHOUT ELECTROLYTIC CAPACITOR
The TEM03 series offer 3 watts of output power from a 1.12 x 0.81 x 0.33 inch package
without derating to 50ºC and without external input/output capacitor. The TEM03 series with
2:1 wide input voltage of 4.5-9, 9-18, 18-36 and 36-75VDC and features 500VAC of
solation, short-circuit protection. The safety meets to EN60950 and UL1950. All models are
particularly suited to telecommunications, industrial, mobile telecom and test equipment
applications.
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
GENERAL SPECIFICATIONS
Efficiency
See table
500 Vac
Maximum output power
3 Watts
± 2%
Input to Output
Voltage accuracy
Minimum load
Full load and nominal Vin
Isolation voltage
Input to Case
Output to Case
Input to Output
Input to Case
Output to Case
0%
Line regulation
LL to HL at Full Load
10% to 100% FL
0.2%
Isolation resistance
DC500V
50M ohms
0.5%
Load regulation
Isolation capacitance
Safety standard pending
Switching frequency
Case material
300 pF,max
Ripple and noise
Maximum temperature drift
50MHz bandwidth
120mVp-p, max
I0.02% / ºC
500uS, typ
IEC60950, J60950, UL60950, EN60950
Full load to No load
100 to 1500 KHz
Metal case
None
Transient response recovery time
Short circuit protection
25% load step change
Continuous, automatics recovery
170%, typ.
Base material
Over current protection
Weight
11.5g (0.41oz)
INPUT SPECIFICATIONS
1.12 x 0.81 x 0.33 Inch
(28.5 x 20.5 x 8.5 mm)
Dimension
4.5 – 9VDC
9 – 18VDC
18 – 36VDC
36 – 75VDC
5V nominal input
12V nominal input
24V nominal input
48V nominal input
MTBF (Note 4)
650Fit (1500000hrs, 100% Load)
Input voltage range
Input filter
ENVIRONMENTAL SPECIFICATIONS
Operating temperature range (with derating)
Storage temperature range
Cooling
L-C filter
-20ºC to +70ºC
-40ºC to +85ºC
5V nominal input
12V nominal input
24V nominal input
48V nominal input
15VDC
36VDC
50VDC
100VDC
Input surge voltage
100mS max
Nature convection
MIL-STD-810D
Thermal shock
OUTPUT VOLTAGE ADJUSTMENT TERMINAL(Vset ) (Note1)
At no operation, 10~55~10Hz (sweep for 15min.) amplitude 1.
5mm constant (maximum 9G X, Y, Z 2hrs each)
Vibration
Shock
Model number
Open
-Vout shorted
+Vout shorted
100G
XXS33
XXS05
XXS12
XXD12
3.3V
5V
12V
I12V
3.67V
6V
15V
2.84V
4.3V
-
-
Operating humidity range
Storage humidity range
20% to 95% RH
20% to 95% RH
I15V
-Vout connected
with resistance (2)
3.3 to 3.67V (3-1) 3.3 to 2.84V (3-2)
5 to 6V (3-3)
12 to 15V (3-5)
I12 to I15V (3-6)
+Vout connected
with resistance (2)
EMC CHARACTERISTICS
Model number
Open
5V input
220uF/16V
12V input 220uF/25V
24V input 100uF/50V
48V input 100uF/100V
Meet EN55022 classes A recommend
circuit with external capacitor filter at input
( Note 5 )
XXS33
XXS05
XXS12
XXD12
3.3V
5V
12V
I12V
5 to 4.3V (3-4)
-
-
EMC external circuit
+
+
DC-DC
Input
Output
Converter
-
-