Name: LM1901-7R
Brand: Bel Power Solutions
SKU: LM1901-7R
Availability: InStock
Rating: 5 (152 reviews)

LM1901-7R

For Reference Only

Part Number	LM1901-7R
Manufacturer	Bel Power Solutions
Description	AC/DC CONVERTER 48V 50W
Datasheet	LM1901-7R Specifications
Package	-
ECAD
In Stock	5,778 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 15 - Jun 20 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM1901-7R (AC DC Converters) is manufactured by Bel Power Solutions and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For LM1901-7R specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM1901-7R with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM1901-7R.

LM1901-7R Specifications

Manufacturer	Bel Power Solutions
Category	Power Supplies - External/Internal (Off-Board) - AC DC Converters
Package	-
ECAD
Series	Melcher M
Type	Enclosed
Number of Outputs	1
Voltage - Input	85 ~ 264 VAC
Voltage - Output 1	48V
Voltage - Output 2	-
Voltage - Output 3	-
Voltage - Output 4	-
Current - Output (Max)	1A
Power (Watts)	50W
Applications	ITE (Commercial), Railway
Voltage - Isolation	4kV (4000V)
Efficiency	81%
Operating Temperature	-25°C ~ 71°C (With Derating)
Features	Adjustable Output, Load Sharing, Remote On/Off, Universal Input
Mounting Type	Chassis Mount
Size / Dimension	6.63" L x 4.38" W x 1.52" H (168.5mm x 111.2mm x 38.7mm)

LM1901-7R Reviews

Edis*****hacko

March 29, 2023

★ ★ ★ ★ ★

I can find what I want, and also trust I'm getting what I paid for. Many times I had to send things back or eat the cost dealing shady sellers, either way it cost me.

Kas*****Saini

March 19, 2023

★ ★ ★ ★ ★

So far all the items still work. I'm using these for some home made solar panels and they're doing great.

Grace*****Terrell

February 28, 2023

★ ★ ★ ★ ★

This was a perfect replacement for the original mode. 5 minutes and it was up and running like new.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

LM1901-7R Packaging

LM1901-7R FAQ

1. How to order LM1901-7R on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that LM1901-7R is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM1901-7R. All suppliers must pass our qualification reviews before they can publish their products including LM1901-7R on Heisener; we pay more attention to the channels and quality of LM1901-7R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM1901-7R price and inventory displayed accurate?

The price and inventory of LM1901-7R fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of LM1901-7R?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM1901-7R we delivered, we will accept the replacement or return of the LM1901-7R only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM1901-7R.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as LM1901-7R pin diagram, LM1901-7R datasheet?

If you need any after-sales service, please do not hesitate to contact us.

LM1901-7R Related Products

SIT1602BI-33-18N-74.176000Y	SiTime, -40 TO 85C, 5032, 50PPM, 1.8V, 7, -, Melcher M	View
TR3C225M035C0900	Vishay Sprague, CAP TANT 2.2UF 35V 20% 2312, 2312 (6032 Metric), Melcher M	View
VJ0402D180FLAAP	Vishay Vitramon, CAP CER 18PF 50V C0G/NP0 0402, 0402 (1005 Metric), Melcher M	View
TPA3129D2DAP	Texas Instruments, IC AUDIO AMP CLASS D 32HTSSOP, 32-TSSOP (0.240", 6.10mm Width), Melcher M	View
MXLP6KE68AE3	Microsemi Corporation, TVS DIODE 58.1VWM 92VC T18, T-18, Axial, Melcher M	View
RS02B50R00FE70	Vishay Dale, RES 50 OHM 3W 1% WW AXIAL, Axial, Melcher M	View
CRCW251271K5FKTG	Vishay Dale, RES SMD 71.5K OHM 1% 1W 2512, 2512 (6432 Metric), Melcher M	View
YK3060833000G	Amphenol Anytek, CONN BARRIER STRIP 8CIRC 0.3", -, Melcher M	View
FW-24-03-L-D-300-065	Samtec Inc., .050'' BOARD SPACERS, -, Melcher M	View
DW-10-12-T-D-770	Samtec Inc., .025" BOARD SPACERS, -, Melcher M	View
14482	Conxall/Switchcraft, WINGED COUPLING NUT MAXI-CON-X, -, Melcher M	View
DPS050200UPS-P14N	CUI Inc., AC/DC WALL MOUNT ADAPTER 5V 10W, -, Melcher M	View

LM1901-7R Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Quick Inquiry

LM1901-7R

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS