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TRACOPOWER THB 3 DC/DC Converter, 12V dc/ 250 mA, 9V dc Input, 4.5V Input 3 W, Through Hole, 85 °C Max Temp -40 °C Min

RS Stock No.:: 166-5498
Mfr. Part No.:: THB 3-0512
Brand:: TRACOPOWER

TRACOPOWER THB 3 DC/DC Converter, 12V dc/ 250 mA, 9V dc Input, 4.5V Input 3 W, Through Hole, 85 °C Max Temp -40 °C Min

Bulk discount available

Subtotal (1 tube of 10 units)*

Kr. 4 338,40

(exc. VAT)

Kr. 5 423,00

(inc. VAT)

FREE delivery for online orders over 750,00 kr

Temporarily out of stock

Shipping from 17 August 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Tube(s)	Per Tube	Per unit*
1 - 4	Kr. 4 338,40	Kr. 433,84
5 - 9	Kr. 4 208,23	Kr. 420,823
10 - 24	Kr. 4 078,01	Kr. 407,801
25 - 49	Kr. 3 904,58	Kr. 390,458
50 +	Kr. 3 731,03	Kr. 373,103

*price indicative

RS Stock No.:: 166-5498
Mfr. Part No.:: THB 3-0512
Brand:: TRACOPOWER

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	TRACOPOWER
	Output Voltage 1	12V dc
	Product Type	DC/DC Converter
	Minimum Input Voltage	4.5V
	Maximum Input Voltage	9V dc
	Output Current 1	250mA
	Mount Type	Through Hole
	Input Ratio	2:1
	MTBF	1000000h
	Number of Outputs	1
	Output Voltage Adjustment Range	-1 to 1 %
	Isolation Voltage	4kV ac
	Number of Pins	7
	Maximum Output Power	3W
	Package Type	DIP-24
	Length	31.8mm
	Depth	10.5mm
	Standards/Approvals	No
	Series	THB 3
	Maximum Operating Temperature	85°C
	Efficiency	75%
	Minimum Operating Temperature	-40°C

	Select all
	Brand TRACOPOWER
	Output Voltage 1 12V dc
	Product Type DC/DC Converter
	Minimum Input Voltage 4.5V
	Maximum Input Voltage 9V dc
	Output Current 1 250mA
	Mount Type Through Hole
	Input Ratio 2:1
	MTBF 1000000h
	Number of Outputs 1
	Output Voltage Adjustment Range -1 to 1 %
	Isolation Voltage 4kV ac
	Number of Pins 7
	Maximum Output Power 3W
	Package Type DIP-24
	Length 31.8mm
	Depth 10.5mm
	Standards/Approvals No
	Series THB 3
	Maximum Operating Temperature 85°C
	Efficiency 75%
	Minimum Operating Temperature -40°C

Datasheet

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

Note

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

Approvals

CB, CSA

Standards

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