2015-12-23 1
2015-1 2-23
Slotted Interrupter
Version 1.3
SFH 9540
Ordering Information
Features:
Suitable for surface mounting (SMT)
Compact housing out of black LCP
GaAs infrared emitter (950 nm)
Silicon phototransistor with daylight-cutoff filter
With positioning pin
Suitable for pick and place
High sensing accuracy (slit width: 0.5 mm)
Wide gap between emitter and detector (5 mm)
High stability on pcb due to large width of device (6.8 mm)
Applications
Speed control
Motor control
Monitoring of paper feed in printers, copiers, facsimiles
Control of print head in printers
Coin detection
Optoelectronic switches
Type: Collector-emitter current Ordering Code
I
PCE
[µA]
I
F
= 20 mA, V
CE
= 5 V
SFH 9540 ≥ 1000 Q65111A6122
2015-12-23 2
Version 1.3 SFH 9540
Maximum Ratings (T
A
= 25 °C)
Characteristics (T
A
= 25 °C)
Parameter Symbol Values Unit
Emitter
Reverse voltage V
R
5 V
Forward current I
F
60 mA
Power consumption P
tot
100 mW
Thermal resistance junction - ambient
1) page 10
R
thJA
350 K / W
Detector
Collector-emitter voltage V
CE
30 V
Collector-emitter voltage
(t ≤ 2 min)
V
CE
70 V
Emitter-collector voltage V
EC
7 V
Collector current I
C
50 mA
Total Power dissipation P
tot
150 mW
Thermal resistance junction - ambient
1) page 10
R
thJA
350 K / W
Slotted Interrupter
Operation temperature range T
op
-40 ... 85 °C
Storage temperature range T
stg
-40 ... 85 °C
Electrostatic discharge V
ESD
2 kV
Thermal resistance junction - ambient R
thJA
350 K / W
Parameter Symbol Values Unit
Emitter
Peak wavelength
(I
F
= 20 mA, t
p
= 20 ms)
(typ) λ
peak
950 nm
Forward voltage
(I
F
= 20 mA, t
P
= 20 ms)
(typ (max)) V
F
1.3 (≤ 1.6) V
Reverse current
(V
R
= 5 V)
I
R
not designed for
reverse operation
µA
Detector
Wavelength of max. sensitivity (typ) λ
S max
920 nm
Version 1.3 SFH 9540
2015-12-23 3
Spectral range of sensitivity (typ) λ
10%
(typ) 840
... 1080
nm
Capacitance
(V
CE
= 0 V, f = 1 MHz, E = 0)
(typ) C
CE
6.5 pF
Dark current
(V
CE
= 20 V)
(typ (max)) I
CE0
2 (≤ 50) nA
Interrupter
Collector-emitter current
(I
F
= 20 mA, V
CE
= 5 V)
(min) I
PCE
1000 µA
Collector-emitter saturation voltage
(I
F
= 20 mA, I
C
= 0.3 mA)
V
CEsat
≤ 400 mV
Switching Times
Rise time
(V
CC
= 5 V, I
C
= 1 mA, R
L
= 1 kΩ)
(typ) t
r
13 µs
Fall time
(V
CC
= 5 V, I
C
= 1 mA, R
L
= 1 kΩ)
(typ) t
f
17 µs
Forward Current
2) page 10
I
F
= f(V
F
), single pulse, t
p
= 100 µs, T
A
= 25°C
Max. Permissible Forward Current
I
F, max
= f(T
A
), R
thJA
= 350 K / W
Parameter Symbol Values Unit
0
I
OHF05642
F
V
F
mA
V
10
2
3
10
0
10
1
10
1 2 3 4
0
0
˚C
T
A
F
I
mA
OHF05670
20 40 60 80 100
10
20
30
40
50
60
70

SFH 9540

Mfr. #:
Manufacturer:
Description:
Infrared Emitters SMT SLOTTED INTERRUPTER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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