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Ordercode Input voltage Output voltage Output curr ent 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 ±1 2 VDC ± 125 mA 60 %
TEM 3-0522 ±1 5 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 ±1 2 VDC ± 125 mA 60 %
TEM 3-1222 ±1 5 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 ±1 2 VDC ± 125 mA 60 %
TEM 3-2422 ±1 5 VDC ± 100 mA 60 %
Features
DC/DC Converter
TEM 3 Series 3 Watt
24–Pin DIP Package
Tightly regulated Output
V ery 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)
2 No function –Vout
3 No 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
1
2
3
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)
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