Datasheet

Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com
www.tracopower.com
DC/DC Converters
THD 12 Series 12 Watt
General Specifications
Temperature ranges – Operating –40°C to +85°C
– Case temperature +100°C max.
– Storage –55°C to +105°C
Derating 2.5 %/K above 65°C
Thermal impedance – Natural convection 20°C/W
Humidity (non condensing) 5 % to 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >2.0 Mio h
Thermal shock & vibration MIL–STD–810F
Isolation voltage (60sec.) – Input/Output 1’500 VDC
Isolation capacity – Input/Output 1’200 pF typ.
Isolation resistance – Input/Output (500 VDC) >1’000 MOhm
Switching frequency 400 kHz typ. (pulse width modulation PWM)
Safety applrovals (operational Insulation) UL 60950-1, EN 60950-1, IEC 60950-1
– Certification documents www.tracopower.com/overview/thd12
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 nickel coated copper
Baseplate material non conductive FR4
Potting material epoxy (UL94V-0 rated)
Weight 18 g (0.62oz)
Soldering temperature max. 265°C / 10 sec.
Outline Dimensions
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)
Pin-Out
2.0 (0.08)
25.4 (1.0)
20.3 (0.80)
2.54
(0.10)
31.8
(1.25)
10.2
15.24
(0.60)
9
11
22
23
2
3
16
1
4
Bottom view
15.24 (0.60)
5.08
2.5
3.8
Insulated Baseplate
(0.10)
(0.15)
(0.20)
(0.40)
1
Dimensions in [mm], () = Inch
Pin diameter ø 0.5 ±0.1 (0.02 ±0.004)
Tolerances ±0.5 (±0.02)
Pin pich tolerances ±0.25 (±0.01)
Page 3 of 3
Rev. July 11, 2018
Supporting documents: www.tracopower.com/over view/thd12
ntc. = not to connect