XP Power DC-DC Switching Regulator, Through Hole, 3.3V dc Output Voltage, 4.75 → 34V dc Input Voltage, 500mA

Image representative of range

Bulk discount available

Subtotal (1 unit)*

R 158,79

(exc. VAT)

R 182,61

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 75 unit(s) shipping from 24 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4R 158.79
5 - 9R 154.82
10 - 24R 150.18
25 - 49R 144.17
50 +R 138.40

*price indicative

Packaging Options:
RS stock no.:
122-7216
Mfr. Part No.:
SR05S3V3
Manufacturer:
XP Power
Find similar products by selecting one or more attributes.
Select all

Brand

XP Power

Output Voltage

3.3V dc

Output Current

500mA

Input Voltage

4.75 → 34V dc

Mounting Type

Through Hole

Number of Outputs

1

Package

SIP

Power Rating

1.65W

Efficiency

91%

Ripple And Noise

60mV Pk-Pk

Maximum Temperature

+85°C

Minimum Temperature

-40°C

Series

SR

Line Regulation

±0.5%

Depth

10.15mm

Width

7.5mm

Maximum Input Current

10 (No Load)mA

Switching Frequency Range

330kHz

Special Features

Pin Compatible with LM78MXX, Wide Input Range

Length

11.68mm

Load Regulation

±0.6%

Power Signal Conversion Type

DC-DC

Rated Output Power

1.65W

MTBF

4.5Mh

Protection Features

Short Circuit Protection

Weight

1.8g

COO (Country of Origin):
TW

XP Power - SR Series of Switch Regulators


The SR series from XP Power offers a highly reliable range of 0.5 Amp and 1 Amp, 3-pin SIP 3T switching regulators. The series has been designed in an industry standard package, features continuous short circuit protection and a high efficiency of up to 97%. These compact switching regulators have a wide input and an operating temperature from -40°C to +80°C.

Industry standard package
Continuous short circuit protection
Wide input range
-40°C to +80°C Operating temperature
Efficiency up to 97%
Pin compatible with LM78MXX

Related links