40gbase-Sr4-Qsfp+850nm Optical SFP Transceiver Module

• Customization: Available
• Usage: Fiber Telecommunication
• Type: Fiber Transceiver
• Model NO.: TKQSFP-40G-SR4
• Support Network: Ethernet
• Information content: Data
• Certification: CE, ISO, RoHS
• Condition: New
• Name: 40g Qsfp Module
• Data-Rate: 40g
• Transport Package: in Plastic Bag Then in Carton
• Specification: QSFP
• Trademark: TAKFLY/OEM
• Origin: China
• HS Code: 854670000
• Production Capacity: 50000/Month

Product Description

40GBASE-SR4-QSFP+850NM Optical SFP Transceiver Module

Takfly Group QSFP28+ SR4, a 4-Channel, Pluggable, Parallel, Fiber-Optic QSFP+ Transceiver for 40 Gigabit Ethernet, short-range multi-lane data communication and interconnect applications. Integrates 4 data lanes in each direction, each lane can run at 10.3125 Gbps up to 100 m with OM3 fiber or 150m with OM4 fiber. It delivers 40 Gbps bandwidth. Under a nominal wavelength of 850nm, it can run at multi-mode fiber systems. A 38 edge type connector at its electrical interface, while a12 fiber MTP/MPO connector at its optical interface. This prime module adpots Takfly Group's advanced circuit and Vertical-Cavity Surface-Emitting Laser (VCSEL) technology, it promises long life, high performance, and consistent service.


Features:
• Four-channel full-duplex transceiver modules
• Transmission data rate up to 10.3Gbit/s per channel
• 4 channels 850nm VCSEL array
• 4 channels PIN photo detector array
• Low power consumption <1.5W
• Housing isolated from connector ground
• Operating case temperature 0°C to +70°C
• 3V power supply voltage
• RoHS 6 compliant
• Hot Pluggable QSFP form factor
• Maximum link length of 100m on OM3 Multi-mode Fiber (MMF)and 150m on OM4 MMF
• Single MPO connector receptacle
• Built-in digital diagnostic functions

Application:
This 4-channel full-duplex transceiver module is hot pluggable, was created for a wide range of applications, such as
• 40GBASE-SR4 40G Ethernet
• Datacom/Telecom switch & router connections
• Data Aggregation and Backplane Applications
• Proprietary Protocol and Density Applications


Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit
Supply Voltage	Vcc	-0.3	3.6	V
Input Voltage	Vin	-0.3	Vcc+0.3	V
Storage Temperature	Tst	-20	85	ºC
Case Operating Temperature	Top	0	70	ºC
Humidity(non-condensing)	Rh	5	95	%

Recommended Operating Conditions

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	Vcc	3.13	3.3	3.47	V
Operating Case temperature	Tca	0		70	ºC
Data Rate Per Lane	fd	2.5		10.3	Gbps
Humidity	Rh	5		85	%
Power Dissipation	Pm			1.5	W
Fiber Bend Radius	Rb	3			cm

Electrical Specifications

Parameter	Symbol	Min	Typical	Max	Unit
Differential input impedance	Zin	90	100	110	ohm
Differential Output impedance	Zout	90	100	110	ohm
Differential input voltage	ΔVin	300		1100	mVp-p
Differential output voltage	ΔVout	500		800	mVp-p
Skew	Sw			300	ps
Bit Error Rate	BR			E-12
Input Logic Level High	VIH	2.0		VCC	V
Input Logic Level Low	VIL	0		0.8	V
Output Logic Level High	VOH	VCC-0.5		VCC	V
Output Logic Level Low	VOL	0		0.4	V

Optical Characteristics

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Transmitter
Centre Wavelength	λc	840	850	860	nm	-
RMS spectral width	Δλ	-	-	0.65	nm	-
Average launch power, each lane	Pout	-7.5	-	2.5	dBm	-
Difference in launch powerbetween any two lanes				4	dB	-
Extinction Ratio	ER	3	-	-	dB	-
Peak power, each lane				4	dBm	-
ransmitter and dispersion penalty (TDP), each lane	TDP			3.5	dB	-
Average launch power of OFF				-30	dB	-
Eye Mask coordinates:X1, X2, X3, Y1, Y2, Y3	SPECIFICATION VALUES0.23, 0.34, 0.43, 0.27, 0.35, 0.4					Hit Ratio=5x10-5
Receiver
Centre Wavelength	λc	840	850	860	nm	-
Stressed receiversensitivity in OMA,				-5.4	dBm	1
Maximum Average power at receiver				2.4	dBm	-
Receiver Reflectance				-12	dB	-
Peak power, each lane				4	dBm	-
LOS Assert		-30			dBm	-
LOS De-Assert - OMA				-7.5	dBm	-
LOS Hysteresis		0.5			dB	-

Company:

Takfly Communications Co., Ltd,founded in 2000, which is a Hi-Tech enterprise having its own brand and specializing in R&D, manufacture and sales of fiber optical communications equipment. It controls the quality constantly and strictly in order to give the best products to the users.

The main products of TAKFLY including MPO/MTP patch cord, CWDM/DWDM, fiber optic cable, patch cord, pigtail, adapter, PLC splitter, fast connector, attenuator, media converter, POE switch, optic splice closure, optic terminal box, ODF etc.

Based on the conceptes" High Quality, Reasonable Price, Excellect Service and Mutual Benefit", TAKFLY is becoming a famous brand all over the world. Warmly welcome to be our business partner and let us help you to win more markets!

 

FQA :

1. Q: Are you a manufacturer?
A: yes, we are a manufacturer , FTTH solution and data center total solution provider in Shenzhen, China, established in 2000.

2. Q: What's your MOQ?
A: MOQ can be 1 pcs, but the price is not competitive.More quantity,the price will be more competitive.

3. Q: Can you quote FOB price?
A: yes. We can delivery by air, DHL, TNT, UPC, FEDEX, etc. For big quantity we will deliver it by sea.

We can quote price with freight and lead time for you, after you let us know detailed requirements with quantity.

We have competitive shipping forwarders. For more solutions, you can feel free to contact us.

4. Q: How is your quality?
A: Our production is according to IEC, Europe standard. CE, ISO, RoHS, CPR, and ANATEL certified.

All the products are 100% test before delivery.

5. Q: What's your lead time?
A: It depends on the quantity and products. For fiber optic patch cord, the lead time can be 2 -3 working days within 5000 pcs. We keep the regular products in stock. Also, we can deal with urgent orders.

6. Q: What's your warranty?
A: Depends one different product, we have1 years warranty for patch cord since delivery, but only responsible for non-artificial damage. For artificial damage, we can repair it for you for free, freight will be paid by your side.

7. Q: What's your packing?
A: International export standard package.If you need to print your logo on the packing, please let us know before we quote.

8. Q: Can you offer OEM/ODM?
A: yes, we can. all products accept OEM /ODM. we can sign the Confidentiality Agreement.

9. Q: Can I have a sample?
A: It depends on which products, Free sample provide under 10 usd. Freight will be paid by buyer before delivery.

10. Q: How can I order?
A:1.send mail or inquiries with product name, specification, and quantity  to us . Provide your receive address if you need FOB,CIF,CFR price.

2.We will offer our quotation with lead time.

3.After the quotation confirmed, we will send a PI with our bank account.

4.Production will be arranged after the payment received.

5.Confirm the consignee with you before we deliver it.

6.The tracking number will be provided after the delivery.

11. Q: What your payment term?
A: T/T, Western Union, Paypal, MoneyGram at once. For big amounts, can be 50% deposit in advance, 50% balance paid before delivery.