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Mean Well RSD-60L-3.3 DC-DC Converter - 19.8W - 18~72V in 3.3V out

miniature size, economical, withstand 5G vibration and 70°C operation

SKU:

RSD-60L-3.3

$39.66 USD

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Description

Features

Compliance with BS EN/EN50155 and BS EN/EN45545-2 railway standard

Ultra compact and 1U low profile(25mm

4:1 wide input range

No minimum load required

Protections: Short circuit / Overload / Over voltage / Input reverse polarity / Over temp.

4000VDC I / O isolation

Half encapsulated, cooling by free air convection

-40~+70℃ wide working temperature

The built-in constant current limiting circuit

LED indicator for power on

100% full load burn-in test

3 years warranty

General Specification

Line regulation (max.)	± 0.5%
Load regulation (max.)	± 0.5%
Overload protection Range	105% ~ 135%
Overload protection Type	Constant current limiting recovers automatically after the fault condition is removed
Over-voltage protection	115% to 135% Shutdown O / P voltage, re-power on to recover
Withstand voltage	I / PO / P: 4kVDC, I / P-FG: 2.5kVDC, O / P-FG: 2.5kVDC, 1 minute
Isolation resistance	I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
Working temperature	-40 ~ + 85°C (refer to output derating curve)
Safety standards	IEC 62368-1, UL 62368-1, AS/NZS 62368-1, EAC TP TC 004 approved, Design refer to BS EN/EN62368-1
EMC standards	EN55022 class B, EN50121-3-2, EN61000-4-2,3,4,5,6,8
Railway standard	EN50155 / IEC60571
Dimension (LxWxH) (mm)	128 x 60 x 25mm
Packing	0.29Kg; 48pcs/14.9Kg/0.75CUFT

Specifications

Brand

Mean Well
Series

RSD Series
Power Rating

19.8 Watt
Output Voltage

3.3 Volt
Rated Current

12 Ampere
Input Voltage

18V~72V
No of Output

1
Dimming Control

None
Standards Met

CB,CE,EAC,EMC,RCM
Operation Mode

Constant Voltage
Operating Temperature

-40°C~70°C
Warranty

3 Year
Length

5.04 in
Width

2.36 in
Height

0.98 in
Weight

0.64 lb

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Frequently Asked Questions

Can I use the RSD-60L-3.3 to power 3.3V embedded processors, logic boards, or industrial computing modules?

This model is a constant-voltage 3.3V converter rated for up to 12A, with 19.8W total output power. It is suited to 3.3V embedded or industrial electronics when the overall load stays within 19.8W and the source is within the specified 18-72VAC range.

Is the RSD-60L-3.3 appropriate for 3.3V communication, control, or automation electronics?

It can be used for 3.3V devices that require regulated output rather than higher-voltage rails. The key sizing limits are 3.3V output, 12A maximum current, and 19.8W total power.

Can this converter be used in compact industrial or mobile systems with vibration and temperature swings?

The feature set includes 5G vibration resistance, and the operating temperature range is -40°C to +70°C. Those published specs support use in embedded and industrial equipment where low-voltage 3.3V power is needed under demanding mechanical or thermal conditions.

Does the RSD-60L-3.3 have the environmental protection needed for outdoor use?

The provided data confirms operation from -40°C to +70°C and states 5G vibration capability. No IP rating is listed, so the published specs do not verify outdoor or washdown suitability.

How does the RSD-60L-3.3 compare with the other RSD-60L output choices?

The RSD-60L-3.3 is the 3.3V option and is rated at 19.8W with 12A output current. The other listed RSD-60L models are RSD-60L-5 at 30W, 5V, 12A; RSD-60L-12 at 30W, 12V, 5A; and RSD-60L-24 at 30W, 24V, 2.5A.

Model	Power	Voltage	Current	IP Rating	Price
Mean Well RSD-60L-24 DC-DC Converter - 30W - 18~72V in 24V out	30W	24V	2.5A	Indoor	$39.67	View
Mean Well RSD-60L-12 DC-DC Converter - 30W - 18~72V in 12V out	30W	12V	5A	Indoor	$39.67	View
Mean Well RSD-60L-5 DC-DC Converter - 30W - 18~72V in 5V out	30W	5V	12A	Indoor	$39.67	View