TRACOPOWER THB 3 3W Isolated DC-DC Converter Through Hole, Voltage in 9 → 18 V dc, Voltage out 12V dc Medical

  • RS Stock No. 438-200
  • Mfr. Part No. THB 3-1212
  • Manufacturer TRACOPOWER
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TW
Product Details

Traco 3W DIP Single/Dual Output Regulated Isolated DC-DC Converter - THB 3 Series

Wide 2:1 input voltage range
Regulated outputs
Industrial & Medical safety approvals
4kVac rms input / output isolation
Isolation Test Voltage 6000 Vpeak
Supplementary and reinforced insulation for working voltages up to 300Vac
Built-in filter meets EN 55022, Class A and FCC, Level A without external components
Under-voltage shut-down, over-voltage and continuous short circuit protection
UL94V-0 package material
24-pin DIP with industry standard pin-out


De-rating 3.5% per °C above 70°C.
MTBF to MIL-HDBK-217F (25°C).


EN 60950-1, UL60950-1, IEC 60950-1, CSA C22.2 No. 60950-1-03, EN 60601-1, EN 50124-1&2, UL 60601-1, IEC 60601-1, CSA C22.2 No. 601-1



Attribute Value
Output Voltage 12V dc
Input Voltage Range 9 → 18 V dc
Input Voltage Nominal 12 V dc
Isolation Voltage 4kV ac
Power Rating 3W
Output Current 250mA
Mounting Type Through Hole
Number of Outputs 1
Medical Approved Yes
Railway Approved No
Package DIP
Minimum Temperature -40°C
Maximum Temperature +85°C
Length 31.8mm
Series THB 3
Depth 10.5mm
13 In stock for delivery within 5 working day(s)
Price (ex. GST) Each
$ 59.34
(exc. GST)
$ 68.24
(inc. GST)
Per unit
1 - 4
5 - 9
10 - 24
25 - 49
50 +
Packaging Options:
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