Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well DCWN03W8-12 DC-DC Converter - 3W 9~75V DC in ±12V out
Please Login for Pricing
Description
Description
Features:
- DIP24 package with industry standard pinout
- 8:1(9~75Vdc) ultra-wide input range
- Operating temperature range -40 ~ +95℃
- No minimum load required
- Comply to BS EN/EN55032 radiated Class B without additional components
- High efficiency up to 84%
- Protections: Short circuit (Continuous) / Overload / Over voltage / UVLO
- Remote ON/OFF control (Optional)
- 3KVdc I/O isolation
- 3 years warranty
General Specification:
Input Voltage
Nominal 12V, 24V,36V,48V,72V (9 - 75V)
Protection
1A Fast-Acting Type
Over Load Protection
110 - 230% rated output power
Protection type : Hiccup mode, recovers automatically after fault condition is removed
Short Circuit Protection
Protection type : Continuous, automatic recovery
Over Voltage Protection
Protection type : Clamp by zener diode
Under Voltage Lockout
Start-up voltage: 8.8Vdc
Shutdown voltage: 8Vdc
Withstand Voltage
I/P-O/P:3KVdc
Operating Temperature
-40 - +95℃ (Refer to "Derating Curve")
Safety Standard
EAC TP TC 020/2011 approved
Dimension (LxWxH)
31.8 x 20.3 x 10.2mm
Specifications
Specifications
-
BrandMean Well
-
SeriesDCWN Series
-
Power Rating3 Watt
-
Output Voltage12 Volt
-
Rated Current0.00 Ampere
-
Input Voltage9V~75V
-
Standards MetCE,EAC
-
Operation ModeConstant Voltage
-
Operating Temperature-40°C~95°C
-
Warranty3 Year
-
Length3.18 cm
-
Width2.03 cm
-
Height1.02 cm
-
Weight0.01 kg
File Downloads
File Downloads
::specification::
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Frequently Asked Questions
What applications is the Mean Well DCWN03W8-12 designed for?
The DCWN03W8-12 is a 3W isolated DC-DC converter module suited to embedded and industrial electronics that need regulated DC conversion from a very wide input range. Its DIP24 package, 3KVdc isolation, and broad 9 to 75V DC input range make it useful in systems with varying DC bus voltages.
What input voltage range does the DCWN03W8-12 support?
This model supports an ultra-wide 8:1 input range of 9 to 75V DC. The specification lists nominal use across 12V, 24V, 36V, 48V, and 72V DC systems within that range.
What output does the DCWN03W8-12 provide?
The DCWN03W8-12 provides a ±12V DC output and is rated for 3W total power. It is intended for applications that need isolated dual-voltage DC output from a wide-range DC source.
Is this DC-DC converter suitable for harsh temperature environments?
Yes. The rated operating temperature range is -40°C to +95°C, which supports use in demanding industrial environments where ambient conditions can vary significantly.
What protection features are included in the DCWN03W8-12?
This model includes short circuit protection with continuous automatic recovery, overload protection, over voltage protection, and under voltage lockout. The overload protection operates in hiccup mode and recovers automatically after the fault is removed.
How does the DCWN03W8-12 compare with narrower-input DC-DC modules?
A key difference is its 8:1 ultra-wide 9 to 75V DC input range, which gives it more flexibility than converters built for only one narrow input band. It also offers up to 84% efficiency and 3KVdc input-to-output isolation in a compact DIP24 form factor.
What compliance and physical format details should buyers know?
The DCWN03W8-12 uses an industry-standard DIP24 package and measures 31.8 x 20.3 x 10.2mm. It is approved to EAC TP TC 020/2011 and is specified to comply with BS EN/EN55032 radiated Class B without additional components.
