Document Number: 83397 For technical questions, contact: emittertechsupport@vishay.com www.vishay.com
Rev. 1.0, 22-Dec-10 1
High Speed Infrared Emitting Diodes, 850 nm,
Surface Emitter Technology
VSMY1850
Vishay Semiconductors
DESCRIPTION
VSMY1850 is an infrared, 850 nm emitting diode based on
GaAlAs surface emitter chip technology with high radiant
intensity, high optical power and high speed, molded in
clear, untinted 0805 plastic package for surface mounting
(SMD).
FEATURES
Package type: surface mount
Package form: 0805
Dimensions (L x W x H in mm): 2 x 1.25 x 0.85
Peak wavelength: λp = 850 nm
High reliability
High radiant power
High radiant intensity
High speed
Angle of half sensitivity: ϕ = ± 60°
Suitable for high pulse current operation
0805 standard surface-mountable package
Floor life: 168 h, MSL 3, acc. J-STD-020
Lead (Pb)-free reflow soldering
Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
APPLICATIONS
IrDA compatible data transmission
Miniature light barrier
Photointerrupters
Optical switch
Emitter source for proximity sensors
IR touch panels
•IR Flash
IR illumination
•3D TV
Note
Test conditions see table “Basic Characteristics“
Note
MOQ: minimum order quantity
22119
PRODUCT SUMMARY
COMPONENT Ie (mW/sr) ϕ (deg) λp (nm) tr (ns)
VSMY1850 10 ± 60 850 10
ORDERING INFORMATION
ORDERING CODE PACKAGING REMARKS PACKAGE FORM
VSMY1850 Tape and reel MOQ: 3000 pcs, 3000 pcs/reel 0805
** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902
www.vishay.com For technical questions, contact: emittertechsupport@vishay.com Document Number: 83397
2Rev. 1.0, 22-Dec-10
VSMY1850
Vishay Semiconductors High Speed Infrared Emitting Diodes,
850 nm, Surface Emitter Technology
Fig. 1 - Power Dissipation Limit vs. Ambient Temperature Fig. 2 - Forward Current Limit vs. Ambient Temperature
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
Reverse voltage VR5V
Forward current IF100 mA
Peak forward current tp/T = 0.1, tp = 100 μs IFM 200 mA
Surge forward current tp = 100 μs IFSM 1A
Power dissipation PV190 mW
Junction temperature Tj100 °C
Operating temperature range Tamb - 40 to + 85 °C
Storage temperature range Tstg - 40 to + 100 °C
Soldering temperature acc. figure 7, J-STD-020 Tsd 260 °C
Thermal resistance junction/ambient J-STD-051, leads 7 mm, soldered on PCB RthJA 270 K/W
22108
T
amb
- Ambient Temperature (°C)
P
V
- Power Dissipation (mW)
0
40
80
120
160
200
020406080100
R
thJA
= 270 K/W
22109
T
amb
- Ambient Temperature (°C)
IF - Forward Current (mA)
0
20
40
60
80
100
120
020406080100
R
thJA
= 270 K/W
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Forward voltage IF = 100 mA, tp = 20 ms VF1.65 1.9 V
IF = 1 A, tp = 100 μs VF2.9 V
Temperature coefficient of VF
IF = 1 mA TKVF - 1.4 mV/K
IF = 10 mA TKVF - 1.18 mV/K
Reverse current IRnot designed for reverse operation μA
Junction capacitance VR = 0 V, f = 1 MHz,
E = 0 mW/cm2CJ125 pF
Radiant intensity IF = 100 mA, tp = 20 ms Ie51015mW/sr
IF = 1 A, tp = 100 μs Ie85 mW/sr
Radiant power IF = 100 mA, tp = 20 ms φe50mW
Temperature coefficient of radiant
power IF = 100 mA TKφe- 0.35 %/K
Angle of half intensity ϕ± 60 deg
Peak wavelength IF = 100 mA λp840 850 870 nm
Spectral bandwidth IF = 30 mA Δλ 30 nm
Temperature coefficient of λpIF = 30 mA TKλp0.25 nm
Rise time IF = 100 mA, 20 % to 80 % tr10 ns
Fall time IF = 100 mA, 20 % to 80 % tf10 ns
Virtual source diameter d 0.5 mm
Document Number: 83397 For technical questions, contact: emittertechsupport@vishay.com www.vishay.com
Rev. 1.0, 22-Dec-10 3
VSMY1850
High Speed Infrared Emitting Diodes,
850 nm, Surface Emitter Technology Vishay Semiconductors
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Fig. 3 - Forward Current vs. Forward Voltage
Fig. 4 - Radiant Intensity vs. Forward Current
Fig. 5 - Relative Radiant Power vs. Wavelength
Fig. 6 - Relative Radiant Intensity vs. Angular Displacement
V
F
- Forward Voltage (V)
22097
I
F
- Forward Current (A)
0.001
0.01
0.1
1
10
0 0.5 1 1.5 2 2.5 3 3.5
tp = 100 µs
22110 IF - Forward Current (A)
Ie - Radiant Intensity (mW/sr)
0.1
1
10
100
1000
0.001 0.01 0.1 1
tp = 100 µs
λ - Wavelength (nm)
21776-1
Φe, rel - Relative Radiant Power
0
0.25
0.5
0.75
1
650 750 850 950
I
F
= 30 mA
0.4 0.2 0
I
e, rel
- Relative Radiant Intensity
94 8013
0.6
0.9
0.8
30°
10° 20°
40°
50°
60°
70°
80°
0.7
1.0
ϕ - Angular Displacement
www.vishay.com For technical questions, contact: emittertechsupport@vishay.com Document Number: 83397
4Rev. 1.0, 22-Dec-10
VSMY1850
Vishay Semiconductors High Speed Infrared Emitting Diodes,
850 nm, Surface Emitter Technology
REFLOW SOLDER PROFILE
Fig. 7 - Lead (Pb)-free Reflow Solder Profile acc. J-STD-020
DRYPACK
Devices are packed in moisture barrier bags (MBB) to
prevent the products from moisture absorption during
transportation and storage. Each bag contains a desiccant.
FLOOR LIFE
Time between soldering and removing from MBB must not
exceed the time indicated in J-STD-020:
Moisture sensitivity: level 3
Floor life: 168 h
Conditions: Tamb < 30 °C, RH < 60 %
DRYING
In case of moisture absorption devices should be baked
before soldering. Conditions see J-STD-020 or label.
Devices taped on reel dry using recommended conditions
192 h at 40 °C (+ 5 °C), RH < 5 %.
PACKAGE DIMENSIONS in millimeters
0
50
100
150
200
250
300
0 50 100 150 200 250 300
Time (s)
Temperature (°C)
240 °C 245 °C
max. 260 °C
max. 120 s max. 100 s
217 °C
max. 30 s
max. ramp up 3 °C/s max. ramp down 6 °C/s
19841
255 °C
Drawing-No.: 6.541-5083.01-4
specications
according to DIN
technical drawings
1.25
2
0.35
0.85
Not indicated tolerances ± 0.1
1 1
1.2
0.6
Recommended solder pad
Footprint
0.6 0.6
0.82
0.625
Issue: 1; 29.03.10
Cathode Anode
Top View
Side View
Bottom View
1
22111
Document Number: 83397 For technical questions, contact: emittertechsupport@vishay.com www.vishay.com
Rev. 1.0, 22-Dec-10 5
VSMY1850
High Speed Infrared Emitting Diodes,
850 nm, Surface Emitter Technology Vishay Semiconductors
BLISTER TAPE DIMENSIONS in millimeters
Drawing-No.: 9.700-5352.01-4
specications
according to DIN
technical drawings
Reel off direction
2 ± 0.05
4
Ø 1.55 ± 0.05
0.2 ± 0.05
0.94 4
1.75
3.5 ± 0.05
8
2.24
Not indicated tolerances ±0.1
1.45
Ø 1.1 + 0.1
Anode
Cathode
Issue: 1; 13.04.10
22112
www.vishay.com For technical questions, contact: emittertechsupport@vishay.com Document Number: 83397
6Rev. 1.0, 22-Dec-10
VSMY1850
Vishay Semiconductors High Speed Infrared Emitting Diodes,
850 nm, Surface Emitter Technology
REEL DIMENSIONS in millimeters
of the wheel is supplier specic.
Form of the leave open
Issue: 2; 26.04.10
Drawing-No.: 9.800-5096.01-4
specications
according to DIN
technical drawings
Ø 177.8 max.
Ø 55 min.
8.4 +2.5
8.4 +0.15
14.4 max.
Ø 13 + 0.5
- 0.2
1.5 min.
Ø 20.2 min.
Z
Z 2:1
20875
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www.vishay.com Vishay
Revision: 12-Mar-12 1Document Number: 91000
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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
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