Product details

TFS20-L

Sensors & Perception

Benewake (Beijing) Co., Ltd.

TFS20-L

About this product

TFS20-L is a Benewake LiDAR distance sensor for source-documented robot or UAV ranging integration. The catalog and datasheet publish different power upper limits; source-specific claims remain separate.

Model
TFS20-L
Category
Sensors & Perception, Components

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Accuracy

±6cm(0.2~6m), 1%(≥6m) cm / %

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Accuracy① ±6cm(0.2~6m), 1%(≥6m)

Address range

0x10~0x7F

Reported claim

Configuration: TFS20-L; I2C; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Parity None Address range 0x10~0x7F

Ambient light resistance

100 klux

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Ambient light resistance 100Klux

Average power consumption

≤ 0.35 W

Manufacturer specification

Configuration: TFS20-L; main official catalog page; Alternative manufacturer catalog statement; applicability versus linked datasheet is unresolved. Separate source editions are not interchangeable; no value silently selected or merged.

Benewake Lidar - Advanced Sensors for Smarter Automation
TFS20-L TFS20-L Learn More Add to Comparison Dimensions (L*W*H) 21 mm × 15 mm × 7.87 mm Interface UART, I²C Protection Level without enclosure Range 0.2 ~ 20 m Frame Rate 1 ~ 250 Hz Power Consumption ≤ 0.35 W

Average power consumption

≤0.43W

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Average power consumption ≤0.43W

Baud rate

115,200 bps

Reported claim

Configuration: TFS20-L; UART; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Baud rate 115200 Max transmission rate 400kbps

Central wavelength

905 nm

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Central wavelength 905nm

Communication interfaces

UART, I2C

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Communication Interface UART Communication Interface I²C

Communication level

LVTTL (3.3V)

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Communication level LVTTL (3.3V)

Connector

0.8mm-6P (Model: WF08006-01207)

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Connector 0.8mm-6P (Model: WF08006-01207)

Data bit

8

Reported claim

Configuration: TFS20-L; UART; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Data bit 8 Master/Slave mode Slave

Default address

0x10

Reported claim

Configuration: TFS20-L; I2C; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Stop bit 1 Default address 0x10

Default frame rate

0 / 20 / 50 / 100 (Default) / 250Hz

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Default frame rate 0 / 20 / 50 / 100 (Default) / 250Hz

Detection range

0.2-20m@90% reflectivity@0Klux, 0.2-15m@90% reflectivity@100Klux 0.2-12m@10% reflectivity@0Klux, 0.2-9m@10% reflectivity@100Klux

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Detection range 0.2-20m@90% reflectivity@0Klux, 0.2-15m@90% reflectivity@100Klux 0.2-12m@10% reflectivity@0Klux, 0.2-9m@10% reflectivity@100Klux

Dimensions

21*15*7.87mm (three linear dimensions)

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided. The source prints a dimension triplet with mm³; the adjacent mechanical drawing explicitly labels linear dimensions in mm.

TFS20-L Datasheet | Benewake
Dimensions 21*15*7.87mm³

Eye safety

Class 1 Eye-safe [IEC60825]

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Eye safety Class 1 Eye-safe [IEC60825]

Fov

<2°

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
FoV <2°

Light source

VCSEL

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Light source VCSEL

Master/slave mode

Slave

Reported claim

Configuration: TFS20-L; I2C; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Data bit 8 Master/Slave mode Slave

Max transmission rate

400 kbps

Reported claim

Configuration: TFS20-L; I2C; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Baud rate 115200 Max transmission rate 400kbps

Operating temperature

-20℃ ~ +60℃ °C

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Operating temperature -20℃ ~ +60℃

Parity

None

Reported claim

Configuration: TFS20-L; UART; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Parity None Address range 0x10~0x7F

Peak current

130mA@3.3V

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Peak current③ 130mA@3.3V

Power supply

DC 3.3±9%V

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Power supply DC 3.3±9%V

Precision

2cm(0.2~6m)@1σ

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Precision② 2cm(0.2~6m)@1σ

Stop bit

1

Reported claim

Configuration: TFS20-L; UART; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Stop bit 1 Default address 0x10

Storage temperature

-40℃ ~ +85℃ °C

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Storage temperature -40℃ ~ +85℃

Weight

~1.35g

Reported claim

Configuration: TFS20-L; Manufacturer datasheet. Accuracy: indoor 25°C, 90% reflectivity; precision: indoor 25°C. Peak current measured at room temperature. Range conditions retained as printed; no environmental enclosure rating provided.

TFS20-L Datasheet | Benewake
Weight ~1.35g

Related products

Contact Us

If you have any questions or would like to get in touch, please feel free to reach out to us at the email below.

info@robotuo.com

YOUR CHOICES

Privacy settings

Choose each optional purpose. All are off until you agree. Change or withdraw consent at any time; browsing still works if you reject all.

Privacy preference

Remembers the choice you make here.

Always active

Save comparisons and followed companies and products between visits. Turning this off deletes saved selections; you can still use them during this visit.

Allow Google Analytics through Firebase to measure general page visits and usage with cookies and device information. Advertising remains off.

Allow OneSignal to process browser and subscription information for Robotuo news and updates. Browser permission is a separate step.

Your shortlist

0 companies selectedUp to 10

Your shortlist is empty. Browse companies and add the ones you’d like to connect with.