About Phototransistors

Phototransistors

Phototransistors are semiconductor devices that convert light into electrical signals. They are similar to regular transistors in the sense that they both employ an amplifier and two electrodes, with the dividing line between them allowing current to flow through. However, unlike regular transistors, phototransistors use a light source rather than an electric power source to control the flow of current. When light shines on the phototransistor, it creates a voltage differential between the base and collector electrodes that can be used to control the current that flows through the device. Phototransistors are often used in light-sensing applications, such as automatic door openers, fire alarms, and robotics.
Enable Filter
  Manufacturer
Reset
  Product
Reset
  Package / Case
Reset
  Maximum Power Dissipation
Reset
  Maximum On-state Collector Current
Reset
  Maximum Dark Current
Reset
  Mounting Style
Reset
  Peak Wavelength
Reset
  Operating Supply Voltage
Reset
  Collector- Emitter Voltage VCEO Max
Reset
  Collector-emitter Breakdown Voltage
Reset
  Collector-emitter Saturation Voltage
Reset
  Dark Current
Reset
  Rise Time
Reset
  Fall Time
Reset
  Pd - Power Dissipation
Reset
  Minimum Operating Temperature
Reset
  Maximum Operating Temperature
Reset
  Series
Reset
  Qualification
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty ProductPackage / CaseMaximum Power DissipationMaximum On-State Collector CurrentMaximum Dark CurrentMounting StylePeak WavelengthOperating Supply VoltageCollector- Emitter Voltage VCEO MaxCollector-Emitter Breakdown VoltageCollector-Emitter Saturation VoltageDark CurrentRise TimeFall TimePd - Power DissipationMinimum Operating TemperatureMaximum Operating TemperatureSeriesQualification
  
                       
SDP8436-004


Phototransistors 18deg,12.5mASideLook 15us Rise and Fall
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Honeywell Availability : 11706
Ship by Tue. 24 Jun to Mon. 30 Jun Calender.png

USD 1.8125

Multiples of: 1

PhototransistorsSIDE LOOKER100 mW  Through Hole880 nm 30 V30 V0.4 V100 nA15 us15 us100 mW- 40 C+ 85 C  
KDT00030TR


Phototransistors Plastic Silicon Phototransistor
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor Availability : 11640
Ship by Tue. 24 Jun to Mon. 30 Jun Calender.png

USD 0.2659

Multiples of: 3000

PhototransistorsSMD   SMD/SMT630 nm 6 V 4.6 V100 nA   - 40 C+ 85 CKDT00030 
LL-S150PTC-1A


Phototransistor; 1206; ?p max:940nm; 30V; 120°; Lens: transparent
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lucky Light Availability : 11409
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.147

Multiples of: 1

                   
KP-3216P3C


Phototransistor; 1206; 940nm; 30V; 120°; Lens: transparent
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Kingbright Availability : 11239
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.137

Multiples of: 1

                   
SFH 3219-Z


Phototransistors PHOTOTRANSISTOR
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

OSRAM Availability : 11170
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.2701

Multiples of: 1

PhototransistorsSMT165 mW15 mA50 nASmd/Smt990 nm 35 V35 V150 mV 7 us7 us165 mW- 40 C+ 100 C  
SDP8436-002


Phototransistors Silicon PhotoTrans Sd-looking Plstc Pkg
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Honeywell Availability : 11023
Ship by Tue. 24 Jun to Mon. 30 Jun Calender.png

USD 5.7913

Multiples of: 1

PhototransistorsSIDE LOOKER100 mW 100 nAThrough Hole880 nm 30 V30 V0.4 V 15 us15 us100 mW- 40 C+ 85 C  
KP-1608P1C


Phototransistor; 940nm; 30V; 120°; Lens: transparent
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Kingbright Availability : 10970
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.1428

Multiples of: 1

                   
L-93DP3BT


Phototransistor; 3mm; 30V; Lens: transparent, blue
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Kingbright Availability : 10170
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.1666

Multiples of: 1

                   
SFH 313 FA-23


OSRAM Opto Semiconductors Phototransistors PHOTOTRANSISTOR
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

OSRAM Availability : 10108
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.2563

Multiples of: 1

PhototransistorsT - 1 3/4 50 mA Through Hole870 nm 70 V70 V150 mV200 nA12 us12 us200 mW- 40 C+ 100 C  
SFH 3710-2/3-Z


Phototransistors PHOTOTRANSISTOR
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Osram Availability : 9714
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.2992

Multiples of: 1

PhototransistorsSMT 20 mA  570 nm 5.5 V  50 nA   - 40 C+ 85 C  
PT928-6B(6-2)


Plugin,P=2.54mm Phototransistors ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Everlight Availability : 9700
Ship by Tue. 08 Jul to Fri. 11 Jul Calender.png

USD 0.034

Multiples of: 10

                   
PT42-21B-TR8


Phototransistors IR Phototransistor
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Everlight Availability : 9695
Ship by Tue. 08 Jul to Fri. 11 Jul Calender.png

USD 0.0555

Multiples of: 5

                   
LTR-743DBM1-TA


Phototransistors Phototransistor PTX TBIT. 15" HT T/R
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lite-On Availability : 9678
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.1538

Multiples of: 1

PhotodiodesSIDE LOOKER   Smd/Smt880 nm    30 nA5 ns5 ns150 mW- 40 C+ 85 C  
LTR-309


Phototransistor; λp max:940nm; 30V; Lens: transparent
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lite-On Availability : 9664
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.1944

Multiples of: 1

       5 V30 V  100 nA10 us15 us100 mW- 40 C+ 85 C  
SFH 3310


Phototransistors PHOTOTRANSISTOR
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

OSRAM Availability : 9422
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.3476

Multiples of: 1

PhototransistorsT - 1 20 mA Through Hole570 nm-5.5 V5.5 V100 mV3 nA---- 40 C+ 100 CSFH 3310AEC - Q100
PT12-21C/TR8


Phototransistors IR Phototransistor
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Everlight Availability : 9379
Ship by Tue. 08 Jul to Fri. 11 Jul Calender.png

USD 0.0429

Multiples of: 10

PhototransistorsSMD75 mW 100 nA   30 V30 V0.4 V 15 us15 us - 25 C+ 85 C  
LL-304PTC4B-1AD


Phototransistor; 3mm; ?p max:940nm; 30V; 30°; Lens: transparent
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lucky Light Availability : 9220
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.0518

Multiples of: 5

                   
LTR-209


Phototransistor; 5mm; λp max:940nm; 30V; Lens: black
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lite-On Availability : 9191
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.0751

Multiples of: 1

PhototransistorsT - 1 4 mA Through Hole940 nm 30 V30 V400 mV100 nA10 us15 us100 mW- 40 C+ 85 C  
PT15-21B/TR8


Phototransistors IR Phototransistor
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Everlight Availability : 8933
Ship by Tue. 08 Jul to Fri. 11 Jul Calender.png

USD 0.0398

Multiples of: 10

Phototransistors120675 mW0.3 mA Smd/Smt940 nm 30 V30 V0.4 V100 nA15 us15 us75 mW- 40 C+ 85 C  
LTR-516AB


Phototransistors Phototransistor Pin,.100", 2uA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lite-On Availability : 8908
Ship by Fri. 20 Jun to Tue. 24 Jun Calender.png

USD 0.22

Multiples of: 1

PhotodiodesSIDE LOOKER  30 nAThrough Hole900 nm    30 nA50 ns50 ns150 mW- 40 C+ 85 C  
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted ISO Certified AS9120 Certified