TRACO TEM3-1212, TEM3-0522, TEM3-0521, TEM3-0512, TEM3-0511 Datasheet

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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