Phototransistors

A Phototransistor is a two-lead or three-lead semiconductor that is more sensitive than a photodiode. It senses light levels and uses them to alter currents to create an electrical signal.

The bipolar semiconductor is can be made from silicon or another semi-conductive material.

How do Phototransistors work?

Once detection of light such as IR (infrared), visible light or UV (U...

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Wurth Elektronik WL-STCW 150 ° Visible Light, Infrared Phototransistor, Surface Mount 2-Pin 0603 package
RS Stock No.184-6982BrandWurth ElektronikManufacturers Part No.1540601NBA500

€ 1,793.60

€ 0.448 Each (On a Reel of 4000) (Exc. VAT)

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Wurth Elektronik
-
Visible Light, Infrared
-
-
-
940nm
-
Tape & Reel
-
-
100nA
-
150 °
-
2
-
Surface Mount
-
0603
-40°C
-
-
85°C
-
20mA
0.8mm
IEC 60286-3 2013
0.8 mm
1.6mm
-
-
-
-
-
35V
No
5V
-
-
-
-
WL-STCW

€ 8.61

€ 0.861 Each (In a Pack of 10) (Exc. VAT)

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ams OSRAM
-
Infrared
7μs
-
7μs
980nm
-
Tape & Reel
-
1000μA
50nA
-
120 °
-
2
-
Surface Mount
-
PLCC
-40°C
-
-
100°C
0.45 mm
15mA
2mm
RoHS Compliant
3 mm
3.4mm
-
-
-
-
-
35V
No
-
-
-
-
-
TOPLED

€ 11.33

€ 2.266 Each (In a Pack of 5) (Exc. VAT)

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ams OSRAM
-
Visible Light, Infrared, Ultraviolet
-
-
-
600nm
-
Tape & Reel
-
3.2μA
3nA
-
120 °
-
3
-
Surface Mount
-
DIP
-40°C
-
-
100°C
-
20mA
1.05mm
RoHS
2.7 mm
2.1mm
-
-
-
-
-
5.5V
AEC-Q102
0.5V
-
-
-
-
Smart DIL
PT100MF0MP Sharp PT100 ±15° Infrared Phototransistor, Surface 2-Pin Surface Mount package
RS Stock No.146-0737BrandSharpManufacturers Part No.PT100MF0MP

€ 1,038.40

€ 0.519 Each (On a Reel of 2000) (Exc. VAT)

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Sharp
-
Infrared
6μs
-
5μs
910nm
-
Reel
-
3.45mA
100nA
-
±15°
-
2
-
Surface
-
Surface Mount
-30°C
-
-
85°C
-
20mA
2.2mm
RoHS
1.5 mm
3mm
-
-
-
-
-
35V
No
6V
-
-
-
-
PT100

€ 10.03

€ 1.003 Each (In a Pack of 10) (Exc. VAT)

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ams OSRAM
-
Infrared
14μs
-
14μs
870nm
-
-
-
12500μA
200nA
-
20 °
-
2
-
Through Hole
-
5 mm (T-1 3/4)
-40°C
-
-
100°C
5.1 mm
50mA
9mm
RoHS
5.9 mm
5.9mm
-
-
-
-
-
70V
No
7V
-
-
-
-
SFH 313 FA
Wurth Elektronik WL-STCB 120 ° Infrared Phototransistor, Through Hole 2-Pin 0603 package
RS Stock No.215-1767BrandWurth ElektronikManufacturers Part No.1540601NEA200

€ 2,596.00

€ 0.519 Each (On a Reel of 5000) (Exc. VAT)

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Wurth Elektronik
-
Infrared
-
-
-
940nm
-
Tape & Reel
-
0.02μA
-
-
120 °
-
2
-
Through Hole
-
0603
-40°C
-
-
85°C
-
1mA
0.7mm
REACH, RoHS, IEC 61249-2-21
0.8 mm
1.6mm
-
-
-
-
-
80V
No
7V
-
-
-
-
WL-STCB
Vishay VEMT 15 ° Near Infrared Radiation, Visible Infrared Radiation Phototransistor, Surface Mount 2-Pin GW package
RS Stock No.180-7473BrandVishayManufacturers Part No.VEMT2500X01

€ 2,478.00

€ 0.413 Each (On a Reel of 6000) (Exc. VAT)

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Vishay
-
Near Infrared Radiation, Visible Infrared Radiation
-
-
-
850nm
-
Tape & Reel
-
9mA
100nA
-
15 °
-
2
-
Surface Mount
-
GW
-40°C
-
-
100°C
1.8 mm
50mA
2.8mm
WEEE 2002/96/EC, RoHS Directive 2002/95/EC
2.3 mm
2.3mm
-
-
-
-
-
20V
AEC-Q101
7V
-
-
-
-
VEMT
Wurth Elektronik WL-STCW 130 ° Infrared Phototransistor, Through Hole 2-Pin 0805 package
RS Stock No.215-1775BrandWurth ElektronikManufacturers Part No.1540801NBA300

€ 2,076.80

€ 0.519 Each (On a Reel of 4000) (Exc. VAT)

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Wurth Elektronik
-
Infrared
-
-
-
940nm
-
Tape & Reel
-
0.02μA
-
-
130 °
-
2
-
Through Hole
-
0805
-40°C
-
-
85°C
-
1mA
0.8mm
REACH, RoHS, IEC 61249-2-21
1.3 mm
2mm
-
-
-
-
-
35V
No
5V
-
-
-
-
WL-STCW
Wurth Elektronik WL-STCW 130 ° Infrared Phototransistor, Through Hole 2-Pin 1206 package
RS Stock No.215-1787BrandWurth ElektronikManufacturers Part No.1541201NBA300

€ 1,557.60

€ 0.519 Each (On a Reel of 3000) (Exc. VAT)

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Wurth Elektronik
-
Infrared
-
-
-
940nm
-
Tape & Reel
-
0.02μA
-
-
130 °
-
2
-
Through Hole
-
1206
-40°C
-
-
85°C
-
1mA
1.1mm
IEC 61249-2-21, REACH, RoHS
1.6 mm
3.2mm
-
-
-
-
-
30V
No
5V
-
-
-
-
WL-STCW
Wurth Elektronik WL-STTB 120 ° Infrared Phototransistor, Surface Mount 2-Pin 3528 package
RS Stock No.184-6984BrandWurth ElektronikManufacturers Part No.1541411NEA210

€ 896.80

€ 0.448 Each (On a Reel of 2000) (Exc. VAT)

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Wurth Elektronik
-
Infrared
-
-
-
940nm
-
Tape & Reel
-
-
100nA
-
120 °
-
2
-
Surface Mount
-
3528
-40°C
-
-
85°C
-
20mA
1.9mm
No
2.8 mm
3.5mm
-
-
-
-
-
35V
No
5V
-
-
-
-
WL-STTB

€ 8.14

€ 0.814 Each (In a Pack of 10) (Exc. VAT)

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ams OSRAM
-
Infrared
10μs
-
10μs
880nm
-
-
-
7700μA
50nA
-
50 °
-
2
-
Through Hole
-
5 mm
-40°C
-
-
100°C
5.1 mm
50mA
9mm
RoHS
5.9 mm
5.9mm
-
-
-
-
-
35V
No
7V
-
-
-
-
SFH 300 FA

€ 7.08

€ 0.708 Each (In a Pack of 10) (Exc. VAT)

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ams OSRAM
-
Ultraviolet, Infrared, Visible Light
7μs
-
7μs
860nm
-
-
-
7200μA
200nA
-
24 °
-
2
-
Through Hole
-
3 mm (T-1)
-40°C
-
-
100°C
3.1 mm
15mA
5.2mm
RoHS
4 mm
4mm
-
-
-
-
-
35V
No
-
-
-
-
-
-

€ 17.23

€ 0.861 Each (In a Pack of 20) (Exc. VAT)

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ams OSRAM
-
Infrared
14μs
-
14μs
870nm
-
-
-
-
200nA
-
20 °
-
2
-
Through Hole
-
5 mm
-40°C
-
-
100°C
5.1 mm
50mA
9mm
RoHS
5.9 mm
5.9mm
-
-
-
-
-
70V
No
7V
-
-
-
-
-

€ 9.32

€ 1.864 Each (In a Pack of 5) (Exc. VAT)

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ams OSRAM
-
Infrared, Ultraviolet, Visible Light
-
-
-
570nm
-
-
-
8μA
3nA
-
150 °
-
2
-
Through Hole
-
3 mm (T-1)
-40°C
-
-
100°C
3.1 mm
20mA
3.1mm
RoHS, IEC 62471 2006
4 mm
4mm
-
-
-
-
-
5.5V
No
0.5V
-
-
-
-
-

€ 31.27

€ 6.254 Each (In a Pack of 5) (Exc. VAT)

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ams OSRAM
-
Visible Light, Infrared
12μs
-
12μs
830nm
-
-
-
5800μA
50nA
-
16 °
-
3
-
Through Hole
-
TO-18
-40°C
-
-
125°C
4.8 mm
100mA
6.2mm
RoHS, IEC 62471 2006
5.6 mm
5.6mm
-
-
-
-
-
35V
No
7V
-
-
-
-
BPY 62
Wurth Elektronik WL-STCB 140 ° Infrared Phototransistor, Surface Mount 2-Pin 1206 package
RS Stock No.184-6987BrandWurth ElektronikManufacturers Part No.1541201NEA400

€ 1,451.40

€ 0.484 Each (On a Reel of 3000) (Exc. VAT)

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Wurth Elektronik
-
Infrared
-
-
-
940nm
-
Tape & Reel
-
-
100nA
-
140 °
-
2
-
Surface Mount
-
1206
-40°C
-
-
85°C
-
20mA
1.1mm
IEC 60286-3 2013
1.6 mm
3.2mm
-
-
-
-
-
30V
No
5V
-
-
-
-
WL-STCB

€ 23.31

€ 0.932 Each (In a Pack of 25) (Exc. VAT)

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Vishay
-
Infrared, Visible Light
2.3μs
-
2μs
850nm
-
Bulk
-
8000μA
200nA
-
±25°
-
2
-
Through Hole
-
3 mm (T-1)
-40°C
-
-
100°C
3 mm
50mA
4.5mm
RoHS
-
30.3mm
-
-
-
-
-
70V
No
5V
-
-
-
-
-
onsemi ±12° Infrared Phototransistor, Through Hole 2-Pin T-1 3/4 package
RS Stock No.184-1084BrandonsemiManufacturers Part No.QSD124

€ 147.50

€ 0.59 Each (In a Bag of 250) (Exc. VAT)

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onsemi
-
Infrared
7μs
-
7μs
880nm
-
-
-
6mA
100nA
-
±12°
-
2
-
Through Hole
-
T-1 3/4
-40°C
-
-
100°C
6.1 mm
39mA
8.77mm
No
-
0.8mm
-
-
-
-
-
30V
No
5V
-
-
-
-
-
Wurth Elektronik WL-STTW 120 ° Infrared, Visible Light Phototransistor, Surface Mount 2-Pin 3528 package
RS Stock No.184-6983BrandWurth ElektronikManufacturers Part No.1541411NBA210

€ 967.60

€ 0.484 Each (On a Reel of 2000) (Exc. VAT)

Add to basket
Wurth Elektronik
-
Infrared, Visible Light
-
-
-
940nm
-
Tape & Reel
-
-
100nA
-
120 °
-
2
-
Surface Mount
-
3528
-40°C
-
-
85°C
-
20mA
1.9mm
IEC 62471, IEC 60825-1
2.8 mm
3.5mm
-
-
-
-
-
35V
No
5V
-
-
-
-
WL-STTW
Wurth Elektronik WL-STRB 30 ° Infrared Phototransistor, Surface Mount 2-Pin 1206 package
RS Stock No.184-6985BrandWurth ElektronikManufacturers Part No.1541201NC3060

€ 967.60

€ 0.484 Each (On a Reel of 2000) (Exc. VAT)

Add to basket
Wurth Elektronik
-
Infrared
-
-
-
940nm
-
Tape & Reel
-
-
100nA
-
30 °
-
2
-
Surface Mount
-
1206
-40°C
-
-
85°C
-
20mA
1.85mm
IEC 60286-3 2013
1.6 mm
3.2mm
-
-
-
-
-
30V
No
5V
-
-
-
-
WL-STRB

...