TSR 1-24120

The TSR 1 series step-down switching regulators are drop-in replacement for inefficient 78xx linear regulators. A high efficiency up to 96% allows full load operation up to +60°C ambient temperature without the need of any heat-sink or forced cooling. The TSR 1 switching regulators provide other significant features over linear regulators, i.e. better output accuracy (±2%), lower standby current of 2 mA and no requirement of external capacitors. The high efficiency and low standby power consumption makes these regulators an ideal solution for many battery powered applications.

Product Status
Active
Product is recommended for new designs.

Product Documentation

Attribute
Value
Output Voltage
12 VDC
Output Current
1000 mA
Number of Outputs
single
Input Voltage
15-36 VDC
Housing Type
Plastic Case
Mounting Type
PCB Mount
Connection Type
THD (Through-Hole Device)
Footprint Type
SIP3
Length
11.7 mm
Width
7.5 mm
Depth
10.1 mm
Efficiency
95 %
Maximum Temperature
85 °C
Minimum Temperature
-40 °C
Weight
1.9 g
Ripple and Noise
75 mVp-p typ.
Capacitive Load
470 µF
Remote On/Off
No
Insulation System
Non-isolated

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Buy online
Available stock at Traco Power central warehouse (Switzerland)
Note: Can be ordered via franchised distributors
Conformity
REACH Declaration

TRACOPOWER products do not generally fall under the REACH directive. 
Our general REACH declaration is available via the following link: 

General REACH declaration

RoHS Compliance

TRACOPOWER completed successfully in July, 2006 the process of producing all power supply and dc/dc converter fully compliant to the European RoHS Directive (2002/95/EC). Excepted are those products which have been removed from the actual sales program (obsolete products).
The EU RoHS Directive and the China RoHS both denominate identical Substances and MCV’s (Maximum Concentration Values).
The current TRACO POWER RoHS declaration therefore satisfies the EU RoHS Directive as well as the China RoHS Regulation.

Directive 2011/65/EU

TRACOPOWER RoHS Declaration

Cleaning Guideline

We generally do not recommend washing or cleaning electronic components. You should avoid it, if it is not absolutely necessary. Please refer to cleaning guide.

Other models in series

Model
Power
Input
Output
Links
Datasheet
Additional Info
TSR 1-2412
1000 mA
4.6-36 VDC
1.2 VDC
Sample

Only 1 product can be added to the samples cart.

Only 8 products can be added to the comparison list.

Active
TSR 1-2412
TSR 1-2415
1000 mA
4.6-36 VDC
1.5 VDC
Sample

Only 1 product can be added to the samples cart.

Only 8 products can be added to the comparison list.

Active
TSR 1-2415
TSR 1-2418
1000 mA
4.6-36 VDC
1.8 VDC
Sample

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Only 8 products can be added to the comparison list.

Active
TSR 1-2418
TSR 1-2425
1000 mA
4.6-36 VDC
2.5 VDC
Sample

Only 1 product can be added to the samples cart.

Only 8 products can be added to the comparison list.

Active
TSR 1-2425
TSR 1-2433
1000 mA
4.75-36 VDC
3.3 VDC
Sample

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Only 8 products can be added to the comparison list.

Active
TSR 1-2433
TSR 1-2450
1000 mA
6.5-36 VDC
5 VDC
Sample

Only 1 product can be added to the samples cart.

Only 8 products can be added to the comparison list.

Active
TSR 1-2450
TSR 1-2465
1000 mA
9-36 VDC
6.5 VDC
Sample

Only 1 product can be added to the samples cart.

Only 8 products can be added to the comparison list.

Active
TSR 1-2465
TSR 1-2490
1000 mA
12-36 VDC
9 VDC
Sample

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Only 8 products can be added to the comparison list.

Active
TSR 1-2490
TSR 1-24150
1000 mA
18-36 VDC
15 VDC
Sample

Only 1 product can be added to the samples cart.

Only 8 products can be added to the comparison list.

Active
TSR 1-24150
Similar Models

Only 8 products can be added to the comparison list.

TSR 1-24120SM

1 Amp POL switching regulator, wide input range, pos.-pos. circuit, SMD package

Only 8 products can be added to the comparison list.

TSR 1-48120WI

1 Amp POL converter, industrial, wide input range, pos.-pos. circuit, LM78 compatible, SIP-3

Only 8 products can be added to the comparison list.

TSR 2-24120

2 Amp POL switching regulator, wide input range, pos.-pos. circuit, LM78 compatible, SIP-3

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