TSR 1-2490SM

The new TSR-1SM series models of step-down switching regulators have a high efficiency up to 96% which allows full load operation up to +65°C ambient temperature without the need of any heat transmission layer. Excellent output voltage accuracy (±2%) and low standby current (~1 µA) are features that distinguish these switching regulators from linear regulators.

Product Status
Active
Product is recommended for new designs.

Product Documentation

Accessories

Attribute
Value
Output Voltage
9 VDC
Output Current
1000 mA
Number of Outputs
single
Input Voltage
12-36 VDC
Housing Type
Plastic Case
Mounting Type
PCB Mount
Connection Type
SMD (Surface-Mount Device)
Footprint Type
SMD10
Length
15.2 mm
Width
9.3 mm
Depth
7.6 mm
Efficiency
95 %
Maximum Temperature
85 °C
Minimum Temperature
-40 °C
Weight
1.7 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

Moisture Sensitivity Level

All TRACOPOWER surface mount devices (SMD) are qualified for lead-free reflow solder process under the condition that the product is handled in accordance (J-STD-033B) to its moisture sensitivity level (IPC/JEDEC J-STD-020D.1).

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 1-0512SM
1000 mA
3-5.5 VDC
1.2 VDC
Sample

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

Active
TSR 1-0512SM
TSR 1-0515SM
1000 mA
3-5.5 VDC
1.5 VDC
Sample

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

Active
TSR 1-0515SM
TSR 1-0518SM
1000 mA
3-5.5 VDC
1.8 VDC
Sample

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

Active
TSR 1-0518SM
TSR 1-0525SM
1000 mA
3.8-5.5 VDC
2.5 VDC
Sample

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

Active
TSR 1-0525SM
TSR 1-2412SM
1000 mA
4.6-36 VDC
1.2 VDC
Sample

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

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

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

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

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

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

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

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

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

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

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

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

Only 4 products can be added to the samples cart.

Only 8 products can be added to the comparison list.

Active
TSR 1-2465SM
Similar Models

Only 8 products can be added to the comparison list.

TSR 0.5-2490SM

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

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TSR 1-2490

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

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TSRN 1-2490SM

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