Product comparison · 2 network transceiver modules

LevelOne 155Mbps Single-mode SFP Transceiver, 20km, 1310nm vs LevelOne 125Mbps Multi-mode Industrial SFP Transceiver, 2km, 850nm, -20°C to 85°C

26specifications compared
14differ
12identical
10known for one product only

Key differences

Maximum data transfer rate
- 155Mbps Single-mode SFP Transceiver, 20km, 1310nm:155 Mbit/s
- 125Mbps Multi-mode Industrial SFP Transceiver, 2km, 850nm, -20°C to 85°C:125 Mbit/s
Maximum transfer distance
- 155Mbps Single-mode SFP Transceiver, 20km, 1310nm:20000 m
- 125Mbps Multi-mode Industrial SFP Transceiver, 2km, 850nm, -20°C to 85°C:2000 m
Wavelength
- 155Mbps Single-mode SFP Transceiver, 20km, 1310nm:1310 nm
- 125Mbps Multi-mode Industrial SFP Transceiver, 2km, 850nm, -20°C to 85°C:850 nm
Tx power (min)
- 155Mbps Single-mode SFP Transceiver, 20km, 1310nm:-15 dBmW
- 125Mbps Multi-mode Industrial SFP Transceiver, 2km, 850nm, -20°C to 85°C:-10 dBmW
Tx power (max)
- 155Mbps Single-mode SFP Transceiver, 20km, 1310nm:-8 dBmW
- 125Mbps Multi-mode Industrial SFP Transceiver, 2km, 850nm, -20°C to 85°C:-4 dBmW
Operating temperature (T-T)
- 155Mbps Single-mode SFP Transceiver, 20km, 1310nm:0 - 70 °C
- 125Mbps Multi-mode Industrial SFP Transceiver, 2km, 850nm, -20°C to 85°C:-20 - 85 °C
Width
- 155Mbps Single-mode SFP Transceiver, 20km, 1310nm:57 mm
- 125Mbps Multi-mode Industrial SFP Transceiver, 2km, 850nm, -20°C to 85°C:14 mm
Depth
- 155Mbps Single-mode SFP Transceiver, 20km, 1310nm:12 mm
- 125Mbps Multi-mode Industrial SFP Transceiver, 2km, 850nm, -20°C to 85°C:8.4 mm

Side by side

Differences highlightedShow differences only

Comparison of SFP-1311, SFP-2100
36 specifications	A LevelOne 155Mbps Single-mode SFP Transceiver, 20km, 1310nm Model SFP-1311 View product	B LevelOne 125Mbps Multi-mode Industrial SFP Transceiver, 2km, 850nm, -20°C to 85°C Model SFP-2100 View product
Performance5 differ
Maximum data transfer rateDiffers	155 Mbit/s	125 Mbit/s
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber cable diameters supported (core/cladding)Known for one	9/125 µm	Unknown — not stated by the source
Maximum transfer distanceDiffers	20000 m	2000 m
WavelengthDiffers	1310 nm	850 nm
Tx power (min)Differs	-15 dBmW	-10 dBmW
Tx power (max)Differs	-8 dBmW	-4 dBmW
Link budgetKnown for one	17 dB	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.3u	Unknown — not stated by the source
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Maximum voltageKnown for one	6 V	Unknown — not stated by the source
Maximum currentKnown for one	0.3 A	Unknown — not stated by the source
Certificatesidentical
SafetyKnown for one	EN 60825-1	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	-20 - 85 °C
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	57 mm	14 mm
DepthDiffers	12 mm	8.4 mm
HeightDiffers	13.7 mm	56.6 mm
WeightDiffers	20 g	120 g
Packaging data4 differ
Package widthDiffers	106 mm	15.2 mm
Package depthDiffers	20 mm	50 mm
Package heightDiffers	65 mm	230 mm
Package weightDiffers	35 g	165 g
Logistics dataidentical
Country of originKnown for one	China	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.

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