THD12WI Datasheet, PDF (3/3 Pages) TRACO Electronic AG – DC/DC Converters

DC/DC Converters
THD 12WI Series 12 Watt
General Specifications
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >2.0 Mio h
Thermal shock MIL–STD–810F
Isolation voltage (60sec.) – Input/Output 1500 VDC
Isolation capacitance
– Input/Output 1500 pF max.
Switching frequency 400 kHz typ. (pulse width modulation PWM)
Safety standards UL 60950-1, IEC/EN 60950-1
Safety approvals
– UL/cUL www.ul.com -> certifications -> File e188913
Remote On/Off
– On: 3.0 ... 12 VDC or open circuit (referenced to -Vin)
– Off: 0 ... 1.2 VDC or short circuit pin 1 and pin 2/3
– Off idle current: 2.5 mA
Physical Specifications
Casing material copper, nickel plated
Baseplate material non conductive FR4
Potting material epoxy (UL94V-0 rated)
Weight 18 g (0.62oz)
Soldering temperature max. 265°C / 10 sec.
Application note: www.tracopower.com/products/thd12wi-application.pdf
Outline Dimensions
1
23
2
22
3
Insulated Baseplate
3.8 10.2
(0.15) (0.40)
16
9
14
11
2.5
(0.10)
15.24 (0.60)
20.3 (0.80)
Pin-Out
Pin
Single
Dual
1 Remote On/Off Remote On/Off
2
–Vin (GND)
–Vin (GND)
3
–Vin (GND)
–Vin (GND)
9
ntc.
Common
11
ntc.
–Vout
14
+Vout
+Vout
16
–Vout
Common
22
+Vin (Vcc)
+Vin (Vcc)
23
+Vin (Vcc)
+Vin (Vcc)
ntc = not to connect
Dimensions in [mm], () = Inch
Pin diameter ø 0.5 ±0.05 (0.02 ±0.002)
Tolerances ±0.5 (±0.02)
Pin pich tolerances ±0.35 (±0.014)
Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com
www.tracopower.com
Rev. July 18. 2014
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