Datasheet
J
enatschstrasse 1 · CH-8002 Zurich · Switzerland
Tel. +41 43 311 45 11 · Fax +41 43 311 45 45 · info@traco.ch · www.tracopower.com
DC/DC Converters
THD 12 Series 12 Watt
General Specifications
Reliability, calculated MTBF >2.75 Mio. h @ 40 °C
(BELLCORE TR-MWT-000332 Case I: 50% Stress)
Thermal shock MIL–STB–810D
Isolation voltage Input/Output 1‘500 VDC
Isolation capacity Input/Output 1’200 pF max.
Switching frequency (fixed) 400 kHz typ. (pulse width modulation PWM)
Safety standards (operational Insulation) UL 60950, EN 60950, IEC 60950
Safety approvals UL/cUL 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
Case material copper, nickel plated
Baseplate material non conductive FR4
Potting material epoxy
(UL94V-0 rated)
Weight 18 g (0.62 oz)
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
No pin Common
11
No con. –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
14
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 ±0.05 (0.02 ±0.002)
Tolerances ±0.5 (0.02)
Pin pich tolerances ±0.35 (0.014)
Page 3 of 3
Rev. 03/06
Specifications can be changed any time without notice