Product comparison · 2 network transceiver modules

LevelOne 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm vs LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm

31specifications compared
12differ
19identical
4known for one product only

Key differences

Fiber cable diameters supported (core/cladding)
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:62.5/125 µm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:9/125 µm
Maximum transfer distance
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:2000 m
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:20000 m
Tx power (min)
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:-9.5 dBmW
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:-8 dBmW
Tx power (max)
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:1 dBmW
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:-3 dBmW
Networking standards
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:IEEE 802.3z
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:IEEE 802.3ah
Width
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:57 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:13.7 mm
Depth
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:12 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:56.5 mm
Height
- 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm:13.7 mm
- 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm:8.95 mm

Side by side

Differences highlightedShow differences only

Comparison of SFP-3111, SFP-9321
35 specifications	A LevelOne 1.25Gbps Multi-mode SFP Transceiver, 2km, 1310nm Model SFP-3111 View product	B LevelOne 1.25Gbps Single-mode BIDI SFP Transceiver, 20km, TX 1310nm / RX 1550nm Model SFP-9321 View product
Performance5 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rate	1250 Mbit/s	1250 Mbit/s
Interface type	SFP	SFP
Multi-mode fiber (MMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connector	LC	LC
Fiber cable diameters supported (core/cladding)Differs	62.5/125 µm	9/125 µm
Maximum transfer distanceDiffers	2000 m	20000 m
WavelengthKnown for one	1310 nm	Unknown — not stated by the source
Tx power (min)Differs	-9.5 dBmW	-8 dBmW
Tx power (max)Differs	1 dBmW	-3 dBmW
Networking standardsDiffers	IEEE 802.3z	IEEE 802.3ah
Duplex systemKnown for one	Full	Unknown — not stated by the source
Fiber ports quantity	1	1
Single-mode fiber (SMF) supportedKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Plug and Play	Yes	Yes
Hot-swap	Yes	Yes
Poweridentical
Input voltage	3.3 V	3.3 V
Maximum voltage	6 V	6 V
Maximum current	0.3 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)	5 - 95%	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	76 mm
Package depthDiffers	20 mm	50 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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