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Ordercode Input voltage Output voltage Outp ut curre nt max. Efficiency typ.
TEM 3-0511 5 VDC 600 mA 60 %
TEM 3-0512 5 VDC ± 10% 12 VDC 250 mA 62 %
TEM 3-0521 ±12 VDC ± 125 mA 60 %
TEM 3-0522 ±15 VDC ± 100 mA 60 %
TEM 3-1211 5 VDC 600 mA 60 %
TEM 3-1212 12 VDC ± 10% 12 VDC 250 mA 62 %
TEM 3-1221 ±12 VDC ± 125 mA 60 %
TEM 3-1222 ±15 VDC ± 100 mA 60 %
TEM 3-2411 5 VDC 600 mA 60 %
TEM 3-2412 24 VDC ± 10% 12 VDC 250 mA 64 %
TEM 3-2421 ±12 VDC ± 125 mA 60 %
TEM 3-2422 ±15 VDC ± 100 mA 60 %
Features
DC/DC Converter
TEM 3 Series 3 Watt
24–Pin DIP Package
Tightly regulated Output
Ve ry low Output Noise
Short-Circuit Protection
Internal Filter
Industry Standard Pinout
2 Year Product Warranty
The TEM 3 series is a range of isolated dc/dc converters in a
DIL-24 package. They offer tight output regulation and very low
output noise. Operating temperature range is –25 °C to +70°C.
This product series provides a cost effective solution for many
industrial or consumer electronics applications.
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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Input Specifications
Input current (no load) 5 Vin models 100 mA typ.
12 Vin models 50 mA typ.
24 Vin models 25 mA typ.
Input current (full load) 5 Vin models 980 mA typ.
12 Vin models 410 mA typ.
24 Vin models 205 mA typ.
Surge voltage (1 sec. max.) 5 Vin models 7.5 VDC
12 Vin models 15.0 VDC
24 Vin models 30.0 VDC
Output Specifications
Voltage set accuracy ± 3 %
Regulation – Input variation Vin min. to Vin max. ± 0.5 % max.
– Load variation 10 – 100 %
– single output models ± 0.5 % max.
– dual output models balanced load ± 1.0 % max.
– dual output models unbalanced load ± 3.0 % max.
Ripple and noise (20 MHz Bandwidth) 50 mVpk-pk max.
Temperature coefficient ± 0.02 % / °C
Output current limitation > 120% Iout max., constant current
Short circuit protection indefinite
Capacitive load – single output models 470 µF max.
– single output models 220 µF max.
General Specifications
Temperature ranges – Operating – 25 °C ... + 70 °C
– Case + 95 °C max.
– Storage – 40 °C ... + 125 °C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217 E) > 600’000 h @ + 25 °C
Isolation voltage Input/Output 500 VDC
Isolation capacity Input/Output 100 pF typ
Isolation resistance Input/Output (500 VDC) > 1‘000 M Ohm
Switching frequency 80 kHz typ.
DC/DC Conver ter
TEM 3 Series 3 Watt
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Specifications can be changed without notice
Outline Dimensions mm (inches)
Jenatschstrasse 1 • CH-8002 Zurich • Switzerland
Tel. +41-1284 2911 • Fax +41-1201 1168 • e-mail: sales@traco.ch • internet: http://www.tracopower.com
Pin-Out
Pin Single Dual
1+Vin (Vcc) +Vin (Vcc)
2No function –Vout
3No function Common
10 –Vout Common
11 +Vout +Vout
12 –Vin (GND) –Vin (GND)
13 –Vin (GND) –Vin (GND)
14 +Vout +Vout
15 –Vout Common
22 No function Common
23 No function –Vout
24 +Vin (Vcc) +Vin (Vcc)
Rev. 12/00
Physical Specifications
Case material black coated metal
Weight 14 g (0.49 oz)
Soldering temperature max. 260 °C / 10 sec.
DC/DC Conver ter
TEM 3 Series 3 Watt
Pin diameter ø 0.5 ±0.05 (0.02 ±0.002)
Tolerances ±0.5 (0.02)
2.0
(0.079)
23
24 22
123
10.0
(0.394)
3.8
32.0
(1.26)
(0.1) (0.1)
2.54
(0.1) (0.1)
10 11 12
15 14 13
27.94
(1.1)
17.78
(0.7)
2.54 2.542.54
(0.15)
15.24
(0.394)
20.0
(0.394)
2.4
(0.094)
Bottom view
