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
THB 3 Series 3 Watt
Outline Dimensions
Rev. 04/09
Pin Single Dual
1
+Vin (Vcc) +Vin (Vcc)
11
No pin Common
12
–Vout No pin
13
+Vout –Vout
15
No pin +Vout
23
–Vin (GND) –Vin (GND)
24
–Vin (GND) –Vin (GND)
Pin-Out
Dimensions in [mm], () = Inch
Pin diameter ø 0.6 ±0.05 (0.024 ±0.002)
Tolerances ±0.25 (±0.001)
Pin pich tolerances ±0.13 (±0.005)
Specifications can be changed any time without notice.
General Specifications
Temperature ranges – Operating –40°C to +85°C
– Casing +95°C max.
– Storage –40°C to +125°C
Derating 3.3 %/K above 70°C
Humidity (non condensing) 95 % rel H max.
Temperature coefficient ±0.02 %/K typ.
Reliability, calculated MTBF (MIL-HDBK-217F, at 25°C, ground benign) >1 Mio. h
Switching frequency 150 kHz typ. (puls width modulation)
Casing material non conductive plastic (UL 94V-0-rated)
Potting material Silicon TSE 3331 (UL 94V-0-rated)
Weight 16.2 g (0.57 oz)
Soldering temperature max. 265°C / 10 sec.
Page 3 of 3
31.8
2x2.54
20.322.54 2.0
0.2
10.53.9
(1.25)
(0.8)
(0.1) (2x0.1) (0.08)
(0.41)
(0.15)
(0.008)
2.54
20.3
15.2
(0.8)
(0.6)
(0.1)
Bottom view
1 11 12
13152324