Free shipping over $600, If you need a more favorable price, please contact us directly.
Need Help?
Chat live with us
Live Chat
Want to call?

+86-752-3386717

Language： English
  1. English
  2. Русский
  3. Português
  4. Español
  5. Nederlands
  6. Français
  7. Italiano
  8. Deutsch
  9. العربية
  10. Ελληνικά
  11. にほんご
  12. 한국어
Currency： SEK
USD - US Dollar
EUR - Euro
GBP - British Pound
CAD - Canada Dollars
AUD - Australia Dollars
JPY - Japan Yen
SEK - Sweden Kronor
NOK - Norway Kroner
IDR - Indonesia Rupiahs
BRL - Brazil Reais
RUB - Russia Rubles
THB - Thailand Baht
Sign in
Sign in

New Customer? Create an account

Hello ,
card member

  • Payment Methods

    Mind your business with a variety of trusted payment options.

  • Your Package

    Use order number or tracking number to check shipping status.

  • Return Policy

    Get your quote fast and offer you more professional service.

  • Net Terms

    Help manage your budget & expenditure better.

  • About Us

    Meet us and know our mission, belief, service and more.

  • Contact Us

    Find our locations and get connected with us closely.

  • Quality Commitment

    Explore how we care about the quality.

  • News

    Find out the latest news and events around l-p.com

Cart 0
Your Shopping Cart Is Empty.
All Categories
Main Menu
Networking
  • Networking
  • Data Center Switches
  • PDU, UPS, Power System
  • Network Adapters
  • Routers, Servers
  • Media Converters, KVM, TAP
Main Menu
Networking
Language
  1. English
  2. Русский
  3. Português
  4. Español
  5. Français
  6. Italiano
  7. Deutsch
  8. العربية
  9. にほんご
  10. Tiếng Việt
  11. Indonesian
  12. Thai
Select Currency
USD - US Dollar
EUR - Euro
GBP - British Pound
CAD - Canada Dollars
AUD - Australia Dollars
JPY - Japan Yen
SEK - Sweden Kronor
NOK - Norway Kroner
IDR - Indonesia Rupiahs
BRL - Brazil Reais
RUB - Russia Rubles
THB - Thailand Baht
Home
Optics Transceivers | SFP Modules
1/2/4G Transceiver Modules
1G SFP
183021
Arista SFP-1G-EX1550-40 Compatible LS-SM551G-40C 1.25G SFP 1550nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module

Arista SFP-1G-EX1550-40 Compatible LS-SM551G-40C 1.25G SFP 1550nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module

#183021
For Order Over $300 Get $15.00 Off, Code:
Linkpp15
For Order Over $2000 Get $50.00 Off, Code:
Linkpp50
For Order Over $3000 Get $100.00 Off, Code:
Linkpp100

Arista SFP-1G-EX1550-40 Compatible LS-SM551G-40C 1.25G SFP 1550nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module

  • {{ detail_data.displayed_price.unit_prefix }}  {{ detail_data.displayed_price.value }}

    {{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}}

  •
23 Reviews
0 Questions
Request Stock
2.4K Sold
{{ detail_data.displayed_price.unit_prefix }}  {{ detail_data.displayed_price.value }} {{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.original_price }} ( {{ detail_data.displayed_price.rate_of_discount }}% OFF )
Free shipping over $600, If you need a more favorable price, please contact us directly.
Qty (pcs) :
Unit Price :
1
kr 120.777
100
kr 114.744
1000
kr 111.115
3000
kr 107.497
6000
kr 103.868
Manufacture: LINK-PP
P/N: LS-SM551G-40C
Compatible:
Cisco
LINK-PP
Alcatel-Lucent
Allied Telesis
Arista
Aruba
Avago
Avaya
Brocade
D-Link
DELL
Extreme
Generic
H3C
HW
IBM
Juniper
Netgear
ProCurve
SMC
TRENDnet
Competitor P/N:
SFP-1G-EX-80 | 80km
SFP-1G-EX1550-40 | 40km
SFP-1G-EZX-100 | 100km
SFP-1G-EZX-120 | 120km
SFP-1G-EZX-160 | 160km
Shipping:
{{ detail_data.displayed_price.unit_prefix }} {{now_chooseship.price}}
To Be Negotiated
Free Shipping
Can't deliver
to United States Via {{now_chooseship?now_chooseship.name:''}}
Estimated delivery time : {{now_chooseship?now_chooseship.datemin:''}}-{{now_chooseship?now_chooseship.datemax:''}} days. See details
Stock:
{{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}} .
Quantity:
( Min. Order {{detail_data.prodInfo.minimum_ordered_quantity}} )
undeliverable
Total Price:
{{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.total }}
{{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.original_total_price }} ( {{ detail_data.displayed_price.rate_of_discount }}% OFF ) {{detail_data.displayed_price.ex_sell_type}}
Add to wish

Arista SFP-1G-EX1550-40 Compatible LINK-PP LS-SM551G-40C 1.25G SFP Duplex LC/UPC Optical Transceiver Module (SMF, 1550nm, 40km, LC, DOM)


The LS-SM551G-40C SFP transceivers are high performance, cost effective modules supporting data rate of 1.25Gbps and 40km transmission distance with SMF. The transceiver consists of three sections: a FP laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. The transceivers are compatible with SFP Multi-Source Agreement and SFF-8472 digital diagnostics functions.


LINK-PP Part Number
 LS-SM551G-40C Arista Compatible
 SFP-1G-EX1550-40
Form Factor
 SFP
 Max Data Rate
 1.25Gbps
Wavelength
 1550nm Max Cable Distance
 40km
Connector
Duplex LC
Optical Components
DFP 1550nm
Media
SMFDOM Support

Yes

TX Power
-5 to 0dBmRX Power-23 to -1dBm

Receiver Sensitivity
-23dBm
Receiver Overload
-1dBm
Operating case temperature
0 to 70°C
Protocols

SFF-8472 MSA Compliant, IEEE 802.3ah-2004

  1. 1G SFP Transceiver
  2. SMF Optical Transceiver
  3. GLC-EX-SM1550-40
  4. SFP1G-EX-55
  5. E1MG-EX1550-40
  6. I-MGBIC-GEX1550-40
  7. SFP-GE-LH40-SM1550
  8. AT-SPLX40/1550
  9. SFP-1G-EX1550-40
  10. SFP-1GE-EX1550-40
  11. SFP-EX1550-40
  12. JD062A
  13. AA1419051-E6

Matching Products
Pictures ID# Description Price Stock Add to Cart

Download

Product Drawing

Questions & Answers

 Ask a Question
No data

Customer Reviews

 Write a Review
  • {{stardata.star}}

    {{comment.count}} reviews

  • 5 Stars
    {{comment.star5}}%
    4 Stars
    {{comment.star4}}%
    3 Stars
    {{comment.star3}}%
    2 Stars
    {{comment.star2}}%
    1 Star
    {{comment.star1}}%
No data
R***s
Maldives
Verified Purchase
5.0
2024-08-11
Reasonable price. Fast Delivery. Can't beat that combination.
31 Helpful vote Comments
H***t
Brunei Darussalam
Verified Purchase
5.0
2024-07-25
Hard to search on certain items. Disappointed there are few discounts.
65 Helpful vote Comments
R***m
Austria
Verified Purchase
5.0
2024-06-30
Very easy to find products in product list. Very customer friendly ordering process.
76 Helpful vote Comments
Ł***i
Philippines
Verified Purchase
5.0
2024-06-23
I'm very pleased with the speedy delivery and the great low price
52 Helpful vote Comments
Z***a
Brazil
Verified Purchase
5.0
2024-05-04
They are great and more than helpful on my order.
53 Helpful vote Comments
s***u
Germany
Verified Purchase
5.0
2024-04-15
Excellent product selection, price, and expedited shipping. Meanwhile, the price is also very reasonable and affordable.
43 Helpful vote Comments
J***n
Brazil
Verified Purchase
5.0
2024-04-14
Your service made great impression on me! They answered all my questions patiently! Excellent!
78 Helpful vote Comments
S***o
United States
Verified Purchase
5.0
2024-04-10
Hard to search on certain items. Disappointed there are few discounts.
54 Helpful vote Comments
K***s
Philippines
Verified Purchase
5.0
2024-04-01
Excellent Quality Products.
64 Helpful vote Comments
M***y
Italy
Verified Purchase
5.0
2024-03-13
High quality, and all product in the package worked correctly and were free of flaws.
106 Helpful vote Comments
{{comments.user.name}}
{{comments.user.country}}
Verified Purchase
{{comments.rating}}.0
{{comments.date_added}}
{{comments.text}}
Showing {{comments.replies.length}} comment

{{reply_items.topic || reply_items.text}}By {{reply_items.author}}

{{comments.helpfulvote}} Helpful vote Comments
< >
More
Not yet rated . Be the first to Write a Review

Recently Viewed
{{item.detail.name}}

{{item.displayed_price.unit_prefix}} {{item.displayed_price.value}} / {{item.displayed_price.unit_type_name}}

{{item.sold_num}} Sold
Choose your location Shipping Inquiry
Delivery Options and delivery speeds may vary for different locations. Shipping Inquiry

United States

Sorry, delivery is not possible in your location.
  • Carrier
    Cost
    Delivery Time
    Tracking
    {{ shipitem.name }}
    Free Shipping {{detail_data.currency.unit_prefix}}{{shipitem.price}}
    {{shipitem.datemin}}-{{shipitem.datemax}} days
    Available

  • Carrier

    CostDelivery TimeTracking

  • Company

    CostTime

  • {{ shipitem.name }}

    {{ (shipitem.isfree =='1' || shipitem.price == 0)? 'Free Shipping' :detail_data.currency.unit_prefix+shipitem.price }} To Be Negotiated {{shipitem.datemin}}-{{shipitem.datemax}} days Available

Apply
You’ll see exact shipping costs and arrival dates when you checkout.
Support
Company
Quick Access

Privacy Preference

We need your consent before you can continue on our website.

If you are under 16 and wish to give consent to optional services, you must ask your legal guardians for permission.

We use cookies and other technologies on our website. Some of them are essential, while others help us to improve this website and your experience.

Personal data may be processed (e.g. IP addresses), for example for personalized ads and content or ad and content measurement.

You can find more information about the use of your data in our privacy policy.

Do not consent
Consent