Product comparison · 2 network transceiver modules

LevelOne 10Gbps Single-mode SFP+ Transceiver, 10km, 1310nm vs LevelOne 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm

30specifications compared
15differ
15identical
3known for one product only

Key differences

Maximum data transfer rate
- 10Gbps Single-mode SFP+ Transceiver, 10km, 1310nm:10000 Mbit/s
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:155 Mbit/s
Interface type
- 10Gbps Single-mode SFP+ Transceiver, 10km, 1310nm:SFP+
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:SFP
Maximum transfer distance
- 10Gbps Single-mode SFP+ Transceiver, 10km, 1310nm:10000 m
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:20 m
Tx power (min)
- 10Gbps Single-mode SFP+ Transceiver, 10km, 1310nm:-8.2 dBmW
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:-14 dBmW
Tx power (max)
- 10Gbps Single-mode SFP+ Transceiver, 10km, 1310nm:0.5 dBmW
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:-8 dBmW
Networking standards
- 10Gbps Single-mode SFP+ Transceiver, 10km, 1310nm:IEEE 802.3ae
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:IEEE 802.3ah
Maximum voltage
- 10Gbps Single-mode SFP+ Transceiver, 10km, 1310nm:3.6 V
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:6 V
Maximum current
- 10Gbps Single-mode SFP+ Transceiver, 10km, 1310nm:0.33 A
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:0.3 A

Side by side

Differences highlightedShow differences only

Comparison of SFP-6121, SFP-7331
33 specifications	A LevelOne 10Gbps Single-mode SFP+ Transceiver, 10km, 1310nm Model SFP-6121 View product	B LevelOne 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm Model SFP-7331 View product
Performance6 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	10000 Mbit/s	155 Mbit/s
Interface typeDiffers	SFP+	SFP
Single-mode fiber (SMF) supported	Yes	Yes
Fiber optic connector	LC	LC
Fiber cable diameters supported (core/cladding)	9/125 µm	9/125 µm
Maximum transfer distanceDiffers	10000 m	20 m
WavelengthKnown for one	1310 nm	Unknown — not stated by the source
Tx power (min)Differs	-8.2 dBmW	-14 dBmW
Tx power (max)Differs	0.5 dBmW	-8 dBmW
Networking standardsDiffers	IEEE 802.3ae	IEEE 802.3ah
Duplex systemKnown for one	Full	Unknown — not stated by the source
Fiber ports quantity	1	1
Featuresidentical
Hot-swap	Yes	Yes
Power2 differ
Input voltage	3.3 V	3.3 V
Maximum voltageDiffers	3.6 V	6 V
Maximum currentDiffers	0.33 A	0.3 A
Certificatesidentical
Compliance certificates	RoHS	RoHS
Safety	EN 60825-1	EN 60825-1
Certification	CE, FCC	CE, FCC
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions3 differ
WidthDiffers	57 mm	13.7 mm
DepthDiffers	12 mm	56.5 mm
HeightDiffers	13.7 mm	8.95 mm
Weight	20 g	20 g
Packaging contentidentical
Quantity per pack	1 pc(s)	1 pc(s)
Packaging data4 differ
Package widthDiffers	106 mm	75 mm
Package depthDiffers	20 mm	51 mm
Package heightDiffers	65 mm	130 mm
Package weightDiffers	35 g	60 g
Logistics dataidentical
Harmonized System (HS) code	85369010	85369010

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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