Part Number
LDH-45B-350
Manufacturer
MEAN WELL USA Inc.Description
LED DRIVER CC BST 21-126V 350MA
Datasheet
DatasheetPackage
7-DIP Module
In Stock
43,320 piece(s)
Unit Price
Please Contact Us
Lead Time
Can Ship Immediately
Request for Quotation

LDH-45B-350
lmages are for reference only.LDH-45B-350
LED DRIVER CC BST 21-126V 350MA
Datasheet7-DIP Module
43,320 piece(s)
Please Contact Us
Can Ship Immediately
Request for Quotation
Payment Methods

Delivery Services

350mA 21 ~ 126V Constant Current LED Driver Boost Topology 1 Output
LDH-45B-350

| Category | Power Supplies - Board Mount - LED Drivers - |
| Manufacturer | MEAN WELL USA Inc. |
| Series | LDH-45 |
| Packaging | Bulk |
| RoHS Status | ROHS3 Compliant |
| Type | Constant Current |
| Topology | Boost |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 18V |
| Voltage - Input (Max) | 32V |
| Voltage - Output | 21 ~ 126V |
| Current - Output (Max) | 350mA |
| Power (Watts) | 44 W |
| Dimming | Analog, PWM |
| Features | Remote On/Off, OVP, SCP, UVLO |
| Operating Temperature | -40°C ~ 70°C |
| Efficiency | 93% |
| Mounting Type | Through Hole |
| Package / Case | 7-DIP Module |
| Size / Dimension | 2.95" L x 2.09" W x 0.89" H (75.0mm x 53.0mm x 22.7mm) |
| Approval Agency | CE |
| Weight | - |
| Base Product Number | LDH-45B |
| Standard Number | - |
| Grade | - |
| Qualification | - |

| Product Attribute | ![]() |
![]() |
![]() |
![]() |
| Part Number | LDH-45B-350DA | LDH-45B-1050 | LDH-45B-1050DA | LDH-45B-500 |
| Manufacturer | MEAN WELL USA Inc. | MEAN WELL USA Inc. | MEAN WELL USA Inc. | MEAN WELL USA Inc. |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Description | LED DRIVER CC BST 36-126V 350MA | LED DRIVER CC BOOST 21-43V 1.05A | LED DRIVER CC BOOST 36-43V 1.05A | LED DRIVER CC BOOST 21-86V 500MA |
| Series | LDH-45 | LDH-45 | LDH-45 | LDH-45 |
| Packaging | Box | Tray | Box | Tube |

Recommended Products
















| Delivery Time | In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Orwintech ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries. |
| Delivery Cost | Use your express account for shipment if you have one. Use our account for the shipment. Refer to the table below for the approximate charges. (Different time frame / countries / package size has different price.) |
| Delivery Method | Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support. Others more shipping ways, please get in touch with us. |

| Region | Country | Logistic Time(Day) |
| America | United States | 5 |
| Brazil | 7 | |
| Europe | Germany | 5 |
| United Kingdom | 4 | |
| Ltaly | 5 | |
| Oceania | Australia | 6 |
| New Zealand | 5 | |
| Asia | India | 4 |
| Japan | 4 | |
| Middle East | Israel | 6 |

| Shipment charges(KG) | Reference DHL(USD$) |
| 0.00kg-1.00kg | USD$30.00 - USD$60.00 |
| 1.00kg-2.00kg | USD$40.00 - USD$80.00 |
| 2.00kg-3.00kg | USD$50.00 - USD$100 |