SFH 313 FA-3/4 ams OSRAM, 20 ° IR Phototransistor, Through Hole 2-Pin 5mm (T-1 3/4) package

Bulk discount available

Subtotal (1 pack of 10 units)*

£4.17

(exc. VAT)

£5.00

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 60 unit(s) ready to ship
  • Plus 50 unit(s) ready to ship from another location
  • Plus 46,430 unit(s) shipping from 09 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
10 - 10£0.417£4.17
20 - 40£0.379£3.79
50 - 90£0.344£3.44
100 - 240£0.297£2.97
250 +£0.262£2.62

*price indicative

Packaging Options:
RS Stock No.:
665-5390
Mfr. Part No.:
SFH 313 FA-3/4
Brand:
ams OSRAM
Find similar products by selecting one or more attributes.
Select all

Brand

ams OSRAM

Spectrums Detected

Infrared

Typical Fall Time

14µs

Typical Rise Time

14µs

Number of Channels

1

Maximum Light Current

12500µA

Maximum Dark Current

200nA

Angle of Half Sensitivity

20 °

Polarity

NPN

Number of Pins

2

Mounting Type

Through Hole

Package Type

5mm (T-1 3/4)

Dimensions

5.9 x 5.9 x 9mm

Collector Current

50mA

Minimum Wavelength Detected

740nm

Maximum Wavelength Detected

1080nm

Spectral Range of Sensitivity

740 → 1080 nm

Width

5.9mm

Height

9mm

Length

5.9mm

Phototransistor T-1 3/4 (5mm) Package


This family of NPN silicon phototransistors, from OSRAM Opto Semiconductors, are a range of 5mm (T-1 3/4) through-hole devices. They have both clear or black plastic lenses, the diffused lenses being used for daylight filters. Suitable applications include; computer-controlled flashes, photointerrupters, industrial electronics and for control/drive circuits.

5mm (T-1 3/4) packages
Through-hole mounting


IR Phototransistors, OSRAM Opto Semiconductors

Related links