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Mean Well

Mean Well SRS-0505 DC-DC Converter - 0.5W - 4.5~5.5V in 5V out

SKU SRS-0505
$5.75 USD
Shipping calculated at checkout.
Available to order
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Overview

SRS-0505 is the 5V output model of this series: rated power 0.5W, typical efficiency 60%.

Features

  • 1500VDC I/O isolation
  • Internal SMD technology
  • Built-in EMI filter
  • Cooling by free air convection
  • Non-conductive plastic case
  • Dual in line package
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / EAC / CE / UKCA
  • 2 years warranty

Specifications

SRS-0505Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
5V
CURRENT RANGE
0 ~ 100mA
EFFICIENCY (TYP.)
60%
RATED POWER
0.5W
RIPPLE & NOISE (max.)Note.2
100mVp-p
LINE REGULATION
±1.0%
LOAD REGULATIONNote.3
±1.0%
VOLTAGE ACCURACY
±2.0%(Typ.) ±3.0%(max.)
SWITCHING FREQUENCY
50KHz min.

INPUT

VOLTAGE RANGE
4.5 ~ 5.5V
NORMAL VOLTAGE
5V
INPUT CURRENT Full load
175mA
INPUT CURRENT No load
37mA
FILTER
Capacitor type
PROTECTION
Fuse recommended

PROTECTION (Note. 4)

OVERLOAD
150 ~ 350% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
SHORT CIRCUIT
All output equipped with short circuit Protection type : Hiccup mode, recovers automatically after fault condition is removed

ENVIRONMENT

WORKING TEMP.
-25 ~ +71℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-25 ~ +105℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.03% / ℃(0 ~ 50℃)
VIBRATION
10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDS
EAC TP TC 020/2011 approved
WITHSTAND VOLTAGE
I/P-O/P:1.5KVDC
ISOLATION RESISTANCE
I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
ISOLATION CAPACITANCE
80pF max.
EMC EMISSION
Compliance to BS EN/EN55032 Class B, FCC part 15 Class B, EAC TP TC 020
EMC IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8, light industry level, criteria A, EAC TP TC 020

OTHERS

MTBF
600khrs min. MIL-HDBK-217F(25℃)
DIMENSION
22.6*9.9*8.9mm or 0.89"*0.39"*0.35" inch (L*W*H)
PACKING
3.1g ; 22pcs/per tube, 3080pcs/140 tube/per carton
Test conditions and notes4
  1. 1.All parameters are specified at normal input, rated load, 25℃ 70% RH ambient.
  2. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor.
  3. 3.Load regulation is measured from 10% to 100% rated load.
  4. 4.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.

Technical drawings

SRS-0505 Mechanical Specification
Mechanical Specification
SRS-0505 Packing
Packing

Downloads

FAQ

Can I use the SRS-0505 for a small 5V embedded control circuit?

Yes, this converter is intended for constant-voltage 5V output, but its total power is only 0.5W. That makes it more suitable for very small embedded or control-side loads than for anything with meaningful power demand.

Is the SRS-0505 suitable for powering a low-power 5V monitoring or sensing board?

It can be used for compact 5V monitoring or sensing circuits when the load fits within the 0.5W rating. The very small 22.6 × 9.9 × 8.9 mm package is also useful where board space is limited.

Can this converter run a 5V interface or signal-conditioning stage in industrial electronics?

Yes, for low-power 5V interface functions it can be appropriate because it provides constant-voltage 5V output in a compact package. The 0.5W rating means it is for light auxiliary electronics rather than larger 5V devices.

Is the SRS-0505 a fit for compact automation modules where space matters?

It is well suited to space-constrained designs because the package is only 22.6 × 9.9 × 8.9 mm and weighs 3.1g. The tradeoff is that the converter is limited to 0.5W output.

Can the SRS-0505 be used in outdoor or harsh environments?

The operating temperature range is -25°C to +71°C, but no IP rating is listed in the supplied specs. That means it should be evaluated as a board-level part whose environmental suitability depends on the enclosure used around it.

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Mean Well SRS-0505 DC-DC Converter - 0.5W - 4.5~5.5V in 5V out
Mean Well

Mean Well SRS-0505 DC-DC Converter - 0.5W - 4.5~5.5V in 5V out

$5.75 USD

SRS-0505 is the 5V output model of this series: rated power 0.5W, typical efficiency 60%.

Features

  • 1500VDC I/O isolation
  • Internal SMD technology
  • Built-in EMI filter
  • Cooling by free air convection
  • Non-conductive plastic case
  • Dual in line package
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / EAC / CE / UKCA
  • 2 years warranty
View product

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