VSMY98545ADS
www.vishay.com Vishay Semiconductors
Rev. 1.0, 29-Nov-16 1Document Number: 84390
For technical questions, contact: emittertechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
High Power Infrared Emitting Diode, 850 nm,
Surface Emitter Technology
DESCRIPTION
As part of the SurfLightTM portfolio, the VSMY98545ADS
is an infrared, 850 nm emitting diode based on surface
emitter technology with high radiant power and high speed,
molded in low thermal resistance SMD package with lens.
A 42 mil chip provides outstanding radiant intensity and
allows DC operation of the device up to 1 A. Superior ESD
characteristics are ensured by an integrated Zener diode.
FEATURES
Package type: surface mount
Double stack technology
Package form: power QFN
Dimensions (L x W x H in mm): 3.85 x 3.85 x 2.24
Peak wavelength: λp = 850 nm
Zener diode for ESD protection up to 2 kV
High radiant power
High radiant intensity
Angle of half intensity: ϕ = ± 45°
Designed for high drive currents: up to 1 A (DC) and up
to 5 A pulses
Low thermal resistance: RthJP = 9 K/W
Floor life: 168 h, MSL 3, according to J-STD-020
Lead (Pb)-free reflow soldering
Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
Infrared illumination for CMOS cameras (CCTV)
Illumination for cameras (3D gaming)
Machine vision
Note
Test conditions see table “Basic Characteristics”
Note
MOQ: minimum order quantity
PRODUCT SUMMARY
COMPONENT Ie (mW/sr) ϕ (deg) λp (nm) tr (ns)
VSMY98545ADS 630 ± 45 850 14
ORDERING INFORMATION
ORDERING CODE PACKAGING REMARKS PACKAGE FORM
VSMY98545ADS Tape and reel MOQ: 600 pcs, 600 pcs/reel High power with lens
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
Reverse voltage VR5V
Forward current IF1A
Peak forward current tp/T = 0.5, tp = 100 μs IFM 2A
Surge forward current tp = 100 μs IFSM 5A
Power dissipation PV3.5 W
Junction temperature Tj115 °C
Operating temperature range Tamb -40 to +85 °C
Storage temperature range Tstg -55 to +100 °C
Soldering temperature According to Fig. 7, J-STD-20 Tsd 260 °C
Thermal resistance junction / pin JESD 51 RthJP 9K/W
VSMY98545ADS
www.vishay.com Vishay Semiconductors
Rev. 1.0, 29-Nov-16 2Document Number: 84390
For technical questions, contact: emittertechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 1 - Power Dissipation Limit vs. Ambient Temperature Fig. 2 - Forward Current Limit vs. Ambient Temperature
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Fig. 3 - Forward Current vs. Forward Voltage Fig. 4 - Relative Radiant Intensity vs. Forward Current
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 20406080100
PV- Power Dissipation (W)
Tamb - Ambient Temperature (°C)
RthJA = 9 K/W
0
0.2
0.4
0.6
0.8
1.0
0 20406080100
IF- Forward Current (A)
Tamb - Ambient Temperature (°C)
RthJA = 9 K/W
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Forward voltage IF = 1 A, tp = 20 ms VF-3.13.5V
Temperature coefficient of VFIF = 1 A - -3 - mV/K
Reverse current VR = 5 V IR- - 10 μA
Junction capacitance VR = 0 V, f = 1 MHz, E = 0 mW/cm2CJ-130-pF
Radiant intensity IF = 1 A, tp = 20 ms Ie400 630 - mW/sr
Radiant power IF = 1 A, tp = 20 ms φe-1340-mW
Temperature coefficient of φIF = 1 A, tp = 20 ms TKφ- -0.3 - %/K
Angle of half intensity ϕ 45-deg
Peak wavelength IF = 1 A λp830 850 870 nm
Spectral bandwidth IF = 1 A Δλ -35-nm
Temperature coefficient of λpIF = 1 A, tp = 20 ms TKλp-0.3-nm/K
Rise time IF = 1 A tr-14-ns
Fall time IF = 1 A tf-17-ns
10
100
1000
10 000
2.0 3.0 4.0 5.0
IF- Forward Current (mA)
VF- Forward Voltage (V)
tp= 100 μs
1
10
100
1000
10 100 1000
Ie,rel - Relative Radiant Intensity (%)
IF- Forward Current (mA)
tp= 100 μs
VSMY98545ADS
www.vishay.com Vishay Semiconductors
Rev. 1.0, 29-Nov-16 3Document Number: 84390
For technical questions, contact: emittertechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 5 - Relative Radiant Intensity vs. Wavelength Fig. 6 - Relative Radiant Intensity vs. Angular Displacement
TAPING DIMENSIONS in millimeters
Notes
Empty component pockets sealed with top cover tape.
7 inch reel - 600 pieces per reel.
The maximum number of consecutive missing lamps is two.
In accordance with ANSI/EIA 481-1-A-1994 specifications.
0
10
20
30
40
50
60
70
80
90
100
700 750 800 850 900 950
Ie, rel - Relative Radiant Intensity (%)
λ- Wavelength (nm)
IF= 1.0 A
Ie, rel - Relative Radiant Intensity
0.6
80°
0.7
0.4 0.2 0
30°
70°
60°
50°
40°
10° 20°
1.0
0.9
0.8
ϕ - Angular Displacement
Ø 13.0
(0.512)
typ.
14.40 (0.57) typ.
Ø 60.0 ± 1.0
(2.36 ± 0.039) Ø 178 ± 2.0
(7.0 ± 0.08)
4.00 ± 0.10
8.00 ± 0.10
12.00 + 0.30
- 0.10
2.00 ± 0.05
1.75 ± 0.10
5.50 ± 0.05
Ø 1.50 + 0.10
Ø 1.50 + 0.25
Cathode
VSMY98545ADS
www.vishay.com Vishay Semiconductors
Rev. 1.0, 29-Nov-16 4Document Number: 84390
For technical questions, contact: emittertechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
PACKAGE DIMENSIONS in millimeters
Notes
Tolerance is ± 0.10 mm (0.004") unless otherwise noted.
Specifications are subject to change without notice.
Ø 2.76
3.85 ± 0.1
3.85 ± 0.1
2.24 ± 0.1
0.40 ± 0.05
0.15 ± 0.05
R0.15
R1.38
2.80
1.00
1.90
2.70
Anode
Cathode
1.00.5
2.8
2.8
VSMY98545ADS
www.vishay.com Vishay Semiconductors
Rev. 1.0, 29-Nov-16 5Document Number: 84390
For technical questions, contact: emittertechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
SOLDER PROFILE
Fig. 7 - Lead (Pb)-free Reflow Solder Profile
According to 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
Floor life (time between soldering and removing from MBB)
must not exceed the time indicated on MBB label:
Floor life: 168 h
Conditions: Tamb < 30 °C, RH < 60 %
Moisture sensitivity level 3, according to J-STD-020B
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 %.
255 °C to 260 °C
10 s max.
6 °C/s max.
3 °C/s max.
3 °C/s max.
150 °C
200 °C
217 °C
60 s to 120 s60 s max.
Time
Temperature
22932
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Revision: 01-Jan-2021 1Document Number: 91000
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