Features • 2.2 mm Aperture holds Standard 1000 Micron Plastic Fiber • No Fiber Stripping Required • Good Linearity (Forward current > 2 mA) • Molded Microlens for Efficient Coupling Plastic Connector Housing • Mounting Screw Attached to the Connector • Interference Free Transmission from light-Tight Housing • Transmitter and Receiver can be flexibly positioned • No Cross Talk • Auto insertable and Wave solderable • Supplied in Tubes Applications • • • •
Household Electronics Power Electronics Optical Networks Light Barriers
Type
Ordering Code
SFH450
Q62702-P1034
SFH450V
Q62702-P0265
Data Sheet
1
2004-03-19
SFH450 SFH450V Technical Data Technical Data Absolute Maximum Ratings Parameter
Symbol
TOP TSTG TJ TS
Operating Temperature Range Storage Temperature Range Junction Temperature Soldering Temperature (2 mm from case bottom, t ≤ 5 s)
VR IF IFSM PTOT RthJA
Reverse Voltage Forward Current Surge Current (t ≤ 10 µs, D = 0) Power Dissipation Thermal Resistance, Junction/Air
Data Sheet
2
Limit Values
Unit
min.
max.
–40
+85
°C
–40
+100
°C
100
°C
260
°C
5
V
130
mA
3.5
A
200
mW
375
K/W
2004-03-19
SFH450 SFH450V Technical Data Characteristics (TA = 25°C) Parameter
Symbol
Value
Unit
Peak Wavelength
λPeak
950
nm
Spectral Bandwidth
∆λ
55
nm
tR tF CO VF
1 1
µs
40
pF
Output Power Coupled into Plastic Fiber (IF = 10 mA) 1)
ΦIN
90 (≥ 40)
µW
Temperature Coefficient ΦIN
TCΦ TCV TCλ
–0.5
%/K
–1.5
mV/K
0.3
nm/K
Switching Times (RG = 50 Ω, IF(LOW) = 0.1 mA, IF(HIGH) = 50 mA) 10% to 90% 90% to 10% Capacitance (f = 1 MHz, VR = 0 V) Forward Voltage (IF = 10 mA)
Temperature Coefficient VF Temperature Coefficient λPeak 1)
1.3 (≤ 1.5) V
The output power coupled into plastic fiber is measured with a large area detector after a short fiber (about 30 cm). This value must not used for calculating the power budget for a fiber optic system with a long fiber because the numerical aperture of plastics fibers is decreasing on the first meters. Therefore the fiber seems to have compared with the specified value a higher attenuation on the first meters.
Data Sheet
3
2004-03-19
SFH450 SFH450V Technical Data Relative Spectral Emission Irel = f(λ)
Forward Current IF = f(VF) single pulse, duration = 20 µs
Relative Output Power ΦIN/ΦIN(10 mA) = f(IF)
Data Sheet
4
2004-03-19
SFH450 SFH450V Technical Data Permissible Pulse Load IF = f(tP), duty cycle D = parameter, TA = 25°C
Maximum Permissible Forward Current IF = f(TA)
Data Sheet
5
2004-03-19
SFH450 SFH450V Package Outlines Package Outlines
SFH450
Dimensions in mm
File: 4205
Figure 1
SFH450V
Dimensions in mm
File: 4206
Figure 2
Data Sheet
6
2004-03-19
SFH450 SFH450V Revision History:
2004-03-19
Previous Version:
2002-03-14
DS1
Edition 2004-03-19 Published by Infineon Technologies AG, St.-Martin-Strasse 53, 81669 München, Germany
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