TRACOPOWER Switching Regulator, Through Hole, -2.5V dc, 2.5 V dc Output Voltage, 1 A Output Current, 1 Outputs

This image is representative of the product range

Bulk discount available

Subtotal (1 tube of 10 units)*

$207.24

(exc. GST)

$227.96

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 28 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Tube(s)
Per Tube
Per unit*
1 - 1$207.24$20.724
2 - 3$202.69$20.269
4 +$198.33$19.833

*price indicative

RS Stock No.:
166-5662
Mfr. Part No.:
TSRN 1-2425
Brand:
TRACOPOWER
Find similar products by selecting one or more attributes.
Select all

Brand

TRACOPOWER

Output Voltage 1

-2.5, 2.5V dc

Product Type

Switching Regulator

Output Current

1A

Mount Type

Through Hole

Number of Outputs

1

Ripple and Noise

50mV Pk-Pk

Maximum Operating Temperature

85°C

Minimum Operating Temperature

-40°C

Series

TSRN-1

Package Type

SIP

Line Regulation

±0.2 %

Depth

10.2mm

Standards/Approvals

RoHS

Weight

1.9kg

Length

11.7mm

Width

7.5mm

Maximum Input Voltage

42V dc

Minimum Input Voltage

4.6V

Load Regulation

±0.4 %

MTBF

6000000h

COO (Country of Origin):
TW

Traco 1A SIP Step Down Switching Regulator - TSRN-1 Series


TSRN-1 Series 1A step-down switching regulators with a wide input voltage range of up to 42 Vdc and a high efficiency of up to 95% which allows full load operation without the need for a heatsink or forced air cooling. These TSRN-1 Series 1A step-down switching regulators are suitable for positive and negative output circuits (please refer to table for additional data). Excellent line and load regulation and a low standby current makes these TSRN-1 switching regulators ideal for use in energy sensitive applications.

Input voltage range up to 42 VDC

Built in filter capacitors

No heat-sink required

Over-temperature and short circuit protection

Low standby current: 1 mA for <= 3.3 Vdc output models, 3 mA for >= 5.0 Vdc ouput models

SIP package fits existing TO-220 footprint

Pin compatible with LMxx linear regulators

Note

Part numbers: TSRN 1-xxxx have straight pins
Part numbers: TSRN 1-xxxxA have angular pins
MTBF: MIL-HDBK-217 @ +25°C
Derating: 2.7 %/K above +70°C
For input voltages higher then 36 Vdc an input capacitor 22 μF/ 50 V is required

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy