TRACOPOWER Switching Regulator, Through Hole, 12 V dc Output Voltage, -1 A Output Current, 1 Outputs

Bulk discount available

Subtotal (1 unit)*

Kr. 161,08

(exc. VAT)

Kr. 201,35

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 9 unit(s) shipping from 19 March 2026
  • Plus 20 unit(s) shipping from 04 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4Kr. 161,08
5 - 9Kr. 156,16
10 - 24Kr. 151,47
25 - 49Kr. 144,94
50 +Kr. 138,54

*price indicative

RS Stock No.:
788-0623
Distrelec Article No.:
301-21-209
Mfr. Part No.:
TSN 1-24120
Brand:
TRACOPOWER
Find similar products by selecting one or more attributes.
Select all

Brand

TRACOPOWER

Output Voltage 1

12 V dc

Product Type

Switching Regulator

Output Current

-1A

Mount Type

Through Hole

Number of Outputs

1

Efficiency

92%

Ripple and Noise

50mV Pk-Pk

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Series

TSN-1

Number of Pins

3

Line Regulation

1 %

Length

11.7mm

Width

7.5 mm

Depth

16.5mm

Weight

3.1g

Standards/Approvals

REACH, RoHS

Maximum Input Voltage

32V dc

Minimum Input Voltage

-15V

Load Regulation

0.6 %

MTBF

8475000h

COO (Country of Origin):
TW

Traco 1A Step Down Switching Regulator - TSN-1 Series


The Traco Power TSN 1 Series of step down switching regulators are a replacement for inefficient 79xx linear regulators. This series of DC/DC converters feature a high efficiency up to 96%, which allows full load operation up to +70°C (+85°C with derating) ambient temperature without the need of any heat sink or forced air cooling. The TSN 1 series of switching regulators also features over linear regulators, lower standby current and no requirement of external capacitors. The TSN 1 DC/DC converters are ideal in applications for energy sensitive applications.

Non-isolated converter for negative output

Small size and low profile

Pin compatible with LM79xx linear regulators

No heatsink required

High efficiency up to 96%

Operation temperature range –40°C to +85°C

Protection against overload, short circuit and over-temperature

Fixed switching frequency

Wide input range up to -32 Vdc

Excellent line / load regulation

Low standby current ∼ 2 mA

3-year product warranty

Related links