Power Supplies - External/Internal (Off-Board)

LD40W-12

Active

EPtronics, Inc.

CV 12V@825~3330MA, NON-DIMMING

Power Supplies - External/Internal (Off-Board)

LD40W-12

Active

EPtronics, Inc.

CV 12V@825~3330MA, NON-DIMMING

Specifications Series Pricing CAD Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	LD40W-12

Approval Agency	CE, FCC, cURus
Current - Output (Max)	3.33 A
Dimming	Non-Dimmable
Efficiency	83 %
Features	SCP, OVP, OCP
Mounting Type	Chassis Mount
Number of Outputs	1
Operating Temperature (Max)	60 °C
Operating Temperature (Min)	-30 °C
Power (Watts)	40 W
Ratings	IP66
Size / Dimension Height	1.26 in
Size / Dimension Length	3.78 in
Size / Dimension Width	2.8 in
Standard Number	C22.2, UL 8750
Termination Style	Wire Leads
Topology	AC DC Converter
Type	Constant Voltage
Voltage - Input (Max)	305 V
Voltage - Input (Min)	90 VAC
Voltage - Isolation	3750 VDC
Voltage - Output	12 V
Weight	0.694 lb

LD40W Series

Part	Voltage - Output (Max)	Voltage - Output (Min)	Power (Watts)	Dimming	Current - Output (Max)	Termination Style	Number of Outputs	Operating Temperature (Min)	Operating Temperature (Max)	Ratings	Features	Efficiency	Voltage - Isolation	Topology	Size / Dimension Height	Size / Dimension Length	Size / Dimension Width	Voltage - Input (Min)	Type	Voltage - Input (Max)	Approval Agency	Mounting Type	Standard Number	Voltage - Output	Weight	Dimming (Min)	Dimming (Max)
EPtronics, Inc. LD40W-54-C0700	54 V	18 V	40 W	Analog PWM	700 mA	Wire Leads	1	-30 °C	60 °C	IP66	OCP OVP SCP	85 %	3750 VDC	AC DC Converter	1.26 in	3.78 in	2.8 in	90 VAC	Constant Current	305 V	CE cURus FCC	Chassis Mount
EPtronics, Inc. LD40W-24-C1670	24 V	8 V	40 W	Analog PWM	1.67 A	Wire Leads	1	-30 °C	60 °C	IP66	OCP OVP SCP	85 %	3750 VDC	AC DC Converter	1.26 in	3.78 in	2.8 in	90 VAC	Constant Current	305 V	CE cURus FCC	Chassis Mount
EPtronics, Inc. LD40W-24			40 W	Non-Dimmable	1.67 A	Wire Leads	1	-30 °C	60 °C	IP66	OCP OVP SCP	85 %	3750 VDC	AC DC Converter	1.26 in	3.78 in	2.8 in	90 VAC	Constant Voltage	305 V	CE cURus FCC	Chassis Mount	C22.2 UL 8750	24 V	0.694 lb
EPtronics, Inc. LD40W-18-C2200	18 V	6 V	40 W	Analog PWM	2.2 A	Wire Leads	1	-30 °C	60 °C	IP66	OCP OVP SCP	84 %	3750 VDC	AC DC Converter	1.26 in	3.78 in	2.8 in	90 VAC	Constant Current	305 V	CE cURus FCC	Chassis Mount
EPtronics, Inc. LD40W-30-C1400-RD	30 V	15 V	40 W		1.4 A	Wire Leads	1	-40 °C	60 °C	IP66	OCP OVP SCP	85 %	2500 Vrms	AC DC Converter	1.26 in	3.78 in	2.8 in	100 VAC	Constant Current	305 V	CE cURus FCC	Chassis Mount	C22.2 UL 8750		0.694 lb	0 V	10 V
EPtronics, Inc. LD40W-36-C1100	36 V	12 V	40 W	Analog PWM	1.1 A	Wire Leads	1	-30 °C	60 °C	IP66	OCP OVP SCP	85 %	3750 VDC	AC DC Converter	1.26 in	3.78 in	2.8 in	90 VAC	Constant Current	305 V	CE cURus FCC	Chassis Mount
EPtronics, Inc. LD40W-12			40 W	Non-Dimmable	3.33 A	Wire Leads	1	-30 °C	60 °C	IP66	OCP OVP SCP	83 %	3750 VDC	AC DC Converter	1.26 in	3.78 in	2.8 in	90 VAC	Constant Voltage	305 V	CE cURus FCC	Chassis Mount	C22.2 UL 8750	12 V	0.694 lb
EPtronics, Inc. LD40W-45-C0900-RD	45 V	23 V	40 W		900 mA	Wire Leads	1	-40 °C	60 °C	IP66	OCP OVP SCP	85 %	2500 Vrms	AC DC Converter	1.26 in	3.78 in	2.8 in	100 VAC	Constant Current	305 V	CE cURus FCC	Chassis Mount	C22.2 UL 8750		0.694 lb	0 V	10 V
EPtronics, Inc. LD40W-48-C0830-RD	48 V	24 V	40 W		830 mA	Wire Leads	1	-40 °C	60 °C	IP66	OCP OVP SCP	85 %	2500 Vrms	AC DC Converter	1.26 in	3.78 in	2.8 in	100 VAC	Constant Current	305 V	CE cURus FCC	Chassis Mount	C22.2 UL 8750		0.694 lb	0 V	10 V
EPtronics, Inc. LD40W-24-C1400-RD	24 V	8 V	40 W	Analog PWM	1.4 A	Wire Leads	1	-30 °C	60 °C	IP66	OCP OVP SCP	85 %	3750 VDC	AC DC Converter	1.26 in	3.78 in	2.8 in	90 VAC	Constant Current	305 V	CE cURus FCC	Chassis Mount

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$	Updated

Digikey	Bulk	1	$ 32.76	<6d
		5	$ 31.78
		10	$ 30.82
		25	$ 29.90
		50	$ 29.00
		100	$ 28.13

CAD

3D models and CAD resources for this part

Description

General part information

LD40W Series

3.33A 12V Constant Voltage LED Driver AC DC Converter Topology 1 Output

Documents

Technical documentation and resources

LD40W-12 | Datasheet

Datasheet