TSR 3 Series

The TSR 3 series from Traco Power is a line of compact DC/DC converters designed for applications requiring stable voltage regulation. These converters offer a range of output voltages and are built for environments where space is limited and reliability is crucial. If you're working on projects that need a steady 12V, 15V, or a flexible input range between 4.5V to 13.5V or 4.5V to 15.5V, these converters are a go-to choice.

One thing worth noting is their small form factor, making them ideal for embedded systems or devices where board space is at a premium. Engineers tend to reach for these when they need a reliable power solution without the bulk of larger converters. They’re particularly handy in medical equipment, industrial control panels, and automotive applications where a clean, regulated power supply is essential but space constraints are significant.

These converters feature a wide input voltage range, which means they can handle variations in the incoming power supply, ensuring consistent performance even under less than ideal conditions. Additionally, they come with robust protection features such as overvoltage, overcurrent, and short-circuit protection, which adds to their appeal in harsh or unpredictable operating environments.

Mfr Part #	Category	Output	Efficiency	Power - Rated	Voltage Rating	Size	Series	Stock Status	Operating Temperature	Rad Hardened	Isolation	Current - Output	Number of Outputs	Common Mode Transient Immunity (Min)	Depth	Height	Mounting Style	Package / Case	Length - Overall	Number of Positions	Type	Operating Temperature - Junction
TSR1-24120 Module DC-DC 1-OUT 12V 1A 3-Pin SIP TSR1-24120 from Traco Power, 1 Watt, Single Output TRACO ELECTRONIC AG	-	12.0V @ 1.00A	95.00%	1 Amp	24 V	0.46 x 0.40 x 0.30"	TRACO POWERTSR1	378	-40 ~ +85°C	No	Isolated	1 A	1	Industrial	7.6 mm	10.2 mm	Through Hole	SIP	11.7 mm	3	Step Down	85C
TSR1-2490 TSR1-2490 TSR1-2490 from Traco Power, 1 Watt, Single Output TRACO ELECTRONIC AG	-	9.0V @ 1.00A	95.00%	1 Amp	1.2 ~ 15 VDC	0.46 x 0.40 x 0.30"	TRACO POWERTSR1	50	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSR1-2465 Module DC-DC 1-OUT 6.5V 1A 3-Pin SIP TSR1-2465 from Traco Power, 1 Watt, Single Output TRACO ELECTRONIC AG	-	6.5V @ 1.00A	93.00%	1 Amp	24 V	0.46 x 0.40 x 0.30"	TRACO POWERTSR1	64	-40 ~ +85°C	No	Isolated	1 A	1	Industrial	7.6 mm	10.2 mm	Through Hole	SIP	11.7 mm	3	Step Down	85C
TSR1-2412 TSR1-2412 from Traco Power, 1 Watt, Single Output Traco Power	-	1.2V @ 1.00A	74.00%	1 Amp	1.2 ~ 15 VDC	0.46 x 0.40 x 0.30"	TRACO POWERTSR1	Please Call	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSR1-2415 TSR1-2415 from Traco Power, 1 Watt, Single Output Traco Power	-	1.5V @ 1.00A	78.00%	1 Amp	1.2 ~ 15 VDC	0.46 x 0.40 x 0.30"	TRACO POWERTSR1	8	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSR1-2418 TSR1-2418 from Traco Power, 1 Watt, Single Output Traco Power	-	1.8V @ 1.00A	82.00%	1 Amp	1.2 ~ 15 VDC	0.46 x 0.40 x 0.30"	TRACO POWERTSR1	5	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSR1-2425 TSR1-2425 from Traco Power, 1 Watt, Single Output Traco Power	-	2.5V @ 1.00A	87.00%	1 Amp	1.2 ~ 15 VDC	0.46 x 0.40 x 0.30"	TRACO POWERTSR1	4	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSR1-2433 TSR1-2433 from Traco Power, 1 Watt, Single Output Traco Power	-	3.3V @ 1.00A	91.00%	1 Amp	1.2 ~ 15 VDC	0.46 x 0.40 x 0.30"	TRACO POWERTSR1	Please Call	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSR1-2450 TSR1-2450 from Traco Power, 1 Watt, Single Output Traco Power	-	5.0V @ 1.00A	94.00%	1 Amp	1.2 ~ 15 VDC	0.46 x 0.40 x 0.30"	TRACO POWERTSR1	382	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSR1-24150 TSR1-24150 from Traco Power, 1 Watt, Single Output Traco Power	-	15.0V @ 1.00A	96.00%	1 Amp	1.2 ~ 15 VDC	0.46 x 0.40 x 0.30"	TRACO POWERTSR1	20	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSR3-1250 TSR3-1250 from Traco Power, 3 Amp, Single Output Traco Power	-	0.6V @ 3.00A	93.00%	3 Amp	0.6 ~ 15 VDC	0.61 x 0.41 x 0.24"	TRACO POWERTSR3	32	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSR3-2450 TSR3-2450 from Traco Power, 3 Amp, Single Output Traco Power	-	3.0V @ 3.00A	91.00%	3 Amp	0.6 ~ 15 VDC	0.61 x 0.41 x 0.24"	TRACO POWERTSR3	28	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSR3-24150 TSR3-24150 from Traco Power, 3 Amp, Single Output Traco Power	-	5.0V @ 3.00A	95.00%	3 Amp	0.6 ~ 15 VDC	0.61 x 0.41 x 0.24"	TRACO POWERTSR3	37	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSR3-0533 TSR3-0533 from Traco Power, 3 Amp, Single Output Traco Power	-	0.6V @ 3.00A	95.00%	3 Amp	0.6 ~ 15 VDC	0.61 x 0.41 x 0.24"	TRACO POWERTSR3	10	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSRN1-2415 TSRN1-2415 from Traco Power, 1 Amp, Single Output Traco Power	-	1.5V @ 1.00A	77.00%	1 Amp	1.5 ~ 15 VDC	0.46 X 0.40 X 0.30"	TRACO POWERTSRN1	Please Call	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSRN1-2415A TSRN1-2415A from Traco Power, 1 Amp, Single Output Traco Power	-	1.5V @ 1.00A	77.00%	1 Amp	1.5 ~ 15 VDC	0.46 X 0.40 X 0.30"	TRACO POWERTSRN1	Please Call	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSRN1-2418A TSRN1-2418A from Traco Power, 1 Amp, Single Output Traco Power	-	1.8V @ 1.00A	80.00%	1 Amp	1.5 ~ 15 VDC	0.46 X 0.40 X 0.30"	TRACO POWERTSRN1	Please Call	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSRN1-2418 TSRN1-2418 from Traco Power, 1 Amp, Single Output Traco Power	-	1.8V @ 1.00A	80.00%	1 Amp	1.5 ~ 15 VDC	0.46 X 0.40 X 0.30"	TRACO POWERTSRN1	Please Call	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSRN1-2425 TSRN1-2425 from Traco Power, 1 Amp, Single Output Traco Power	-	2.5V @ 1.00A	83.00%	1 Amp	1.5 ~ 15 VDC	0.46 X 0.40 X 0.30"	TRACO POWERTSRN1	Please Call	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-
TSRN1-2425A TSRN1-2425A from Traco Power, 1 Amp, Single Output Traco Power	-	2.5V @ 1.00A	83.00%	1 Amp	1.5 ~ 15 VDC	0.46 X 0.40 X 0.30"	TRACO POWERTSRN1	Please Call	-40 ~ +85°C	-	-	-	-	-	-	-	-	-	-	-	-	-

trac-TSR 3

Frequently Asked Questions

TSR 3 - Part List

Output

Stock Status

Efficiency

Voltage Rating

Size

Series

Power - Rated