Product comparison · 2 network transceiver modules

LevelOne 1.25Gbps Single-mode SFP Transceiver, 120km, 1550nm vs LevelOne SFP-6441 network transceiver module Fiber optic 10300 Mbit/s SFP+

19specifications compared
8differ
11identical
23known for one product only

Key differences

Maximum data transfer rate
- 1.25Gbps Single-mode SFP Transceiver, 120km, 1550nm:1250 Mbit/s
- SFP-6441 network transceiver module Fiber optic 10300 Mbit/s SFP+:10300 Mbit/s
Interface type
- 1.25Gbps Single-mode SFP Transceiver, 120km, 1550nm:SFP
- SFP-6441 network transceiver module Fiber optic 10300 Mbit/s SFP+:SFP+
Maximum transfer distance
- 1.25Gbps Single-mode SFP Transceiver, 120km, 1550nm:120000 m
- SFP-6441 network transceiver module Fiber optic 10300 Mbit/s SFP+:40000 m
Tx power (max)
- 1.25Gbps Single-mode SFP Transceiver, 120km, 1550nm:5 dBmW
- SFP-6441 network transceiver module Fiber optic 10300 Mbit/s SFP+:6 dBmW
Networking standards
- 1.25Gbps Single-mode SFP Transceiver, 120km, 1550nm:IEEE 802.3z
- SFP-6441 network transceiver module Fiber optic 10300 Mbit/s SFP+:IEEE 802.3ae
Input voltage
- 1.25Gbps Single-mode SFP Transceiver, 120km, 1550nm:3.3 V
- SFP-6441 network transceiver module Fiber optic 10300 Mbit/s SFP+:3.47 V
Certification
- 1.25Gbps Single-mode SFP Transceiver, 120km, 1550nm:CE, FCC
- SFP-6441 network transceiver module Fiber optic 10300 Mbit/s SFP+:CE
Operating relative humidity (H-H)
- 1.25Gbps Single-mode SFP Transceiver, 120km, 1550nm:5 - 95%
- SFP-6441 network transceiver module Fiber optic 10300 Mbit/s SFP+:0 - 85%

Side by side

Differences highlightedShow differences only

Comparison of SFP-3711, SFP-6441
42 specifications	A LevelOne 1.25Gbps Single-mode SFP Transceiver, 120km, 1550nm Model SFP-3711 View product	B LevelOne SFP-6441 network transceiver module Fiber optic 10300 Mbit/s SFP+ Model SFP-6441 View product
Performance5 differ
Maximum data transfer rateDiffers	1250 Mbit/s	10300 Mbit/s
Interface typeDiffers	SFP	SFP+
Maximum transfer distanceDiffers	120000 m	40000 m
WavelengthKnown for one	1550 nm	Unknown — not stated by the source
Tx power (min)Known for one	0 dBmW	Unknown — not stated by the source
Tx power (max)Differs	5 dBmW	6 dBmW
Networking standardsDiffers	IEEE 802.3z	IEEE 802.3ae
Duplex systemKnown for one	Full	Unknown — not stated by the source
Fiber ports quantityKnown for one	1	Unknown — not stated by the source
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	No
SFP transceiver standardKnown for one	Unknown — not stated by the source	LR, LW
Tx wavelength (max)Known for one	Unknown — not stated by the source	1270 nm
Rx wavelength (max)Known for one	Unknown — not stated by the source	1330 nm
Digital Diagnostics Monitoring (DDM)Known for one	Unknown — not stated by the source	Yes
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Silver
Power1 differ
Input voltageDiffers	3.3 V	3.47 V
Maximum voltageKnown for one	6 V	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	1.5 W
Certificates1 differ
SafetyKnown for one	EN 60825-1	Unknown — not stated by the source
CertificationDiffers	CE, FCC	CE
Operational conditions1 differ
Operating relative humidity (H-H)Differs	5 - 95%	0 - 85%
Weight & dimensionsidentical
WidthKnown for one	57 mm	Unknown — not stated by the source
DepthKnown for one	12 mm	Unknown — not stated by the source
HeightKnown for one	13.7 mm	Unknown — not stated by the source
WeightKnown for one	20 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	106 mm	Unknown — not stated by the source
Package depthKnown for one	20 mm	Unknown — not stated by the source
Package heightKnown for one	65 mm	Unknown — not stated by the source
Package weightKnown for one	35 g	Unknown — not stated by the source
User guideKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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