ROHM SML-810TB Data Handbook/Manual

Summary

The SML-810TB is a surface-mount reverse-mount phototransistor designed for reliable light detection applications. This data manual provides comprehensive electrical and optical specifications, including absolute maximum ratings, detailed current-voltage responses under varying illuminance levels, and spectral sensitivity curves (400–1100 nm). It equips engineers and designers with the necessary technical depth to properly select and implement this sensor in circuit designs ranging from general industrial monitoring to sensitive detection systems.

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Data Sheet

SML-810TB 0.

Actualsize 3412（1305） 3.4×1.25mm（t=1.1mm）

Features

Color

・Reverse-mounttypephototransistors Type

Specifications　　　　　　

AbsoluteMaximumRatings(Ta＝25℃) ElectricalandOpticalCharacteristics(Ta＝25℃)

LED Collector- Emittter- Collector CollectorPower LightCurrent DarkCurrent SensitivityWavelength Collector-emitterSaturationVoltage

PartNo. Operating Storage

Chip Emitter Collector Curren issipation Temperature Temperature Min. Max. VCE(V) Max. λP Min. Typ. Max. IC(m A)

VCE(V)

Voltage(V) Voltage(V) (m A) (m A) Topr(℃) Tstg(℃) (m A) (m A) /E(Lx) (μA) Typ.(nm) (V) (V) (V) /E(Lx)

SML-810TB Si -30to+85 -30to+100 2.3 3.8 5/500 0.5 0.4 0.1/500

Dimensions Recommended Solder Pattern Viewing Angle

Surfacemount

SCANNING ANGLE (deg)SCANNI LE(deg) 0° 10°10° 20°20°

RELATIVEI RELATIVE INTENSITY (%) SITY(%)

Backmount SCANNING ANGLE (deg)SCANNI GLE(deg)

Emitter Mark

Electrode 60° 60°

RELATIV RELATIVE INTENSITY (%) NSITY(%)

Tolerance:±0.1

（unit:mm）（unit:mm）

www.rohm.com

2012.03 - Rev.A

Page Summary Contents For ROHM SML-810TB Data Handbook/Manual

Page 1 Data Sheet SML-810TB 0. Actualsize 3412（1305） 3.4×1.25mm（t=1.1mm） Features Color ・Reverse-mounttypephototransistors Type Specifications　　　　　　 AbsoluteMaximumRatings(Ta＝25℃) ElectricalandOptica...

Page 2 SML-810TB LA TI LL TO : I c( a. u) LA IV LL Ic (a .u LA IV LL Ic (a .u 　Electrical Characteristics Curves Collector Current - Illuminace Dark Current - Ambient Temperature VCE=5V SML-810TB SML-810TB V...

Page 3 SML-810TB Part No. Construction Ranksign* SeriesName Shape DiceType Color ResinColor TapingSpecifications Transparent Cathodeat SML ChipLEDs 3.4×1.25　t=1.1mm Phototransistors T86 Colorles...

Page 4 Notice No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without not...

Manual Details

Brand	ROHM
Pages	4
File Size	1.24 MB
Published	June 19, 2026

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Frequently Asked Questions

What is the operating temperature range for this component?

The system is rated for temperatures ranging from -30°C to +100°C.

What types of equipment should NOT use this phototransistor?

It must not be used in systems requiring an extremely high level of reliability, such as medical or aerospace equipment.

How are the components packaged for shipping?

The products are shipped within moisture-proof bags that include desiccant (silica gel).

What is the mounting type of this component?

It is designed as a reverse-mount type phototransistor.