Product comparison · 2 network transceiver modules

LevelOne 10Gbps Single-mode SFP+ Transceiver, 40km, 1550nm vs LevelOne 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm

Key differences

Maximum data transfer rate
- 10Gbps Single-mode SFP+ Transceiver, 40km, 1550nm:10000 Mbit/s
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:155 Mbit/s
Interface type
- 10Gbps Single-mode SFP+ Transceiver, 40km, 1550nm:SFP+
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:SFP
Maximum transfer distance
- 10Gbps Single-mode SFP+ Transceiver, 40km, 1550nm:40000 m
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:20 m
Tx power (min)
- 10Gbps Single-mode SFP+ Transceiver, 40km, 1550nm:-4.7 dBmW
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:-14 dBmW
Tx power (max)
- 10Gbps Single-mode SFP+ Transceiver, 40km, 1550nm:4 dBmW
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:-8 dBmW
Networking standards
- 10Gbps Single-mode SFP+ Transceiver, 40km, 1550nm:IEEE 802.3ae
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:IEEE 802.3ah
Maximum voltage
- 10Gbps Single-mode SFP+ Transceiver, 40km, 1550nm:3.6 V
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:6 V
Maximum current
- 10Gbps Single-mode SFP+ Transceiver, 40km, 1550nm:0.5 A
- 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm:0.3 A

Differences highlightedShow differences only

Comparison of SFP-6141, SFP-7331
35 specifications	A LevelOne 10Gbps Single-mode SFP+ Transceiver, 40km, 1550nm Model SFP-6141 View product	B LevelOne 155Mbps Single-mode BIDI SFP Transceiver, 20km, TX 1550nm / RX 1310nm Model SFP-7331 View product
Performance6 differ
Maximum data transfer rateDiffers	10000 Mbit/s	155 Mbit/s
Interface typeDiffers	SFP+	SFP
Maximum transfer distanceDiffers	40000 m	20 m
WavelengthKnown for one	1550 nm	Unknown — not stated by the source
Tx power (min)Differs	-4.7 dBmW	-14 dBmW
Tx power (max)Differs	4 dBmW	-8 dBmW
Link budgetKnown for one	11.1 dB	Unknown — not stated by the source
Networking standardsDiffers	IEEE 802.3ae	IEEE 802.3ah
Duplex systemKnown for one	Full	Unknown — not stated by the source
Power2 differ
Maximum voltageDiffers	3.6 V	6 V
Maximum currentDiffers	0.5 A	0.3 A
Weight & dimensions3 differ
WidthDiffers	57 mm	13.7 mm
DepthDiffers	12 mm	56.5 mm
HeightDiffers	13.7 mm	8.95 mm
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
Country of originKnown for one	Taiwan	Unknown — not stated by the source

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.