Bridgelux® IR 3535 3.0W Series
Product Data Sheet DS301
BXIR-85090BA
Introduction
Bridgelux IR products are infrared LEDs that oer superior performance in a cost eective and robust package. The
outstanding eciency and high radiant power of IR products are designed for a broad range of indoor and outdoor
security system applications and enable greater design exibility and lower xture cost. The IR 3535 is engineered on an
industry standard footprint allowing for easy integration and rapid time to market. The Bridgelux IR 3535 utilizes state of
the art LED technology providing security and industrial applications with a highly ecient, powerful, robust and reliable
infrared light source.
SMD 3030
Features
Optical performance is 14% more ecient than top
competitors
Radiant power options ranging from nominal 1100mW
to 1500mW
Peak wavelength of 850nm for high camera
sensitivity
Industry standard 3535 footprint
Thermal resistance is 20% lower than top
competitors
90° viewing angle option
Reliable operation at high drive currents
Benets
Broad application coverage for indoor and outdoor
surveillance systems
High radiant power output from small package
reduces BOM cost and improves design exibility
Industry standard 3535 footprint allows for ease of
design and rapid go-to-market
Uniform, consistent illumination
Multiple viewing angle options allow for wide and
narrow applications
Short, medium and long distance coverage
Environmentally friendly
IR 3535
Contents
Product Feature Map 2
Product Nomenclature 2
Electrical Characteristics 3
Absolute Maximum Ratings 4
Performance Curves 5
Typical Radiation Pattern 7
Mechanical Dimensions 8
Reowing Characteristics 9
Packaging 10
Design Resources 12
Precautions 12
Disclaimers 12
About Bridgelux 13
1
Product Feature Map
Cathode Mark
Silicone Dome Lens
Product Nomenclature
The part number designation for Bridgelux IR 3535 is explained as follows:
2
The Bridgelux IR products deliver superior optical
performance in a robust, cost-ecient package. The
high radiant power output enables industry-leading
system level performance, while lowering overall end
product cost. With its compact size, industry leading
performance, and exible beam angles, Bridgelux IR
products provide exceptional design exibility and added
value for an assortment of infrared applications.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Product Family Radiant Power
0800 = 800 - 900mW
0900 = 900 - 1000mW
1100 = 1100 - 1300mW
1300 = 1300 - 1500mW
Power
A = 1.9W
B = 3.2W
Viewing Angle
090 = 90 degrees
120 = 120 degrees
Version
A = Gen. 1
Wavelength
85 = 850 nm
BXIR 85 090 B A – 1100
Cathode Mark
Electrical Characteristics
Notes for Table 1:
1. Bridgelux maintains a ± 7% tolerance on radiant power measurements and a ± 0.1V tolerance on forward voltage measurements.
2. Parts are tested in pulsed conditions, Ta = 25°C. Pulse width is 10 ms at nominal drive current.
Table 1: Characteristics
3
Part Number Viewing
Angle
Nominal
Drive
Current
(mA)
Typical
Peak
Wavelength
(nm)
Min.
Radiant
Power
1,2
T
a
= 25°C
(mW)
Max.
Radiant
Power
1,2
T
a
= 25°C
(mW)
Min.
Radiant
Intensity
1,2
T
a
= 25°C
(mW/sr)
Max.
Radiant
Intensity
1,2
T
a
= 25°C
(mW/sr)
Forward
Voltage @ 1A
1,2
(V)
Min. Typ. Max.
BXIR-85090BA-1100
90°
1000
850 1100
1300 425 500 3.0 3.2 3.8
BXIR-85090BA-1300
90° 1000 850 1300 1500
500 580 3.0 3.2 3.8
Part Number
Typ. Peak
Wavelength
(nm)
Centroid
Wavelength
(nm)
Spectral
Line
Half-Width
(nm)
Rise
and Fall
Time
3
(ns)
Temp.
coecient
of I
e
1, 2
(%/K)
Temp.
coecient
of V
f
1, 2
(mV/K)
Temp.
coecient of
wavelength
(nm/K)
Thermal
Resistance
(K/W)
BXIR-85090BA-xxxx
850
830-860
37.4 61/70
-0.38 -1.4 0.29 11
Notes for Table 2:
1. Bridgelux maintains a ± 7% tolerance on radiant power measurements and a ± 0.1V tolerance on forward voltage measurements.
2. Parts are tested in pulsed conditions, Ta = 25°C. Pulse width is 10 ms at nominal drive current.
3. Rise and Fall Time condition: Standby current: 2mA, Delay time: 70.0ns, Pulse width: 200ns.
Table 2: Characteristics
4
Absolute Maximum Ratings
Notes for Table 3:
1. Bridgelux recommends a maximum duty cycle of 10% and pulse width of 10 ms when operating LED Emitter at maximum peak pulsed current
specied. Maximum peak pulsed currents indicate values where LED Emitter can be driven without catastrophic failures.
2. Light emitting diodes are not designed to be driven in reverse voltage and will not produce light under this condition. Maximum rating provided for
reference only.
3. JEDEC-JS-001-HBM and JEDEC-JS-001-2012.
Parameter Maximum Rating
DC Forward Current 1000mA
Pulse Forward Current11200mA
Reverse Voltage2-5V
Reverse Current (-5V) 10µA
Junction Temperature 150°C
Operating Temperature Range -40°C-85°C
Storage Temperature Range -40°C-105°C
Soldering Temperature 260°C
ESD Withstand Voltage32kV
Power Consumption 3.8W
Table 3: Maximum Ratings
Performance Curves
5
Figure 1: Relative Spectral Power Distribution
Note for Figure 2:
1. The maximum forward current is determined by the thermal resistance between the LED junction and ambient. It is crucial for the end product to be
desgned in a manner that minimizes the thermal resistance from the solder point to ambient in order to optimize lamp life and optical characteristics.
Figure 2: Derating Curve
0%
20%
40%
60%
80%
100%
500 600 700 800 900 1000
Relative Spectral Power (%)
Wavelength (nm)
6
Performance Curves
Figure 3: Forward Current vs. Forward Voltage, Ta = 25°C
Figure 4: Relative Radiant Power vs. Forward Current
0
200
400
600
800
1000
22.5 33.5 4
Forward Current (mA)
Forward Voltage (V)
0%
20%
40%
60%
80%
100%
120%
0200 400 600 800 1000
Relative Radiant Power (%)
Forward Current (mA)
Typical Radiation Pattern
7
Figure 5: Radiation Characteristics 90°
Mechanical Dimensions
Figure 6: Drawing for IR 3535
8
Notes for Figure 6:
1. Drawings are not to scale.
2. Drawing dimensions are in millimeters.
90°
Figure 7: Suggested Stencil Pattern
Recommended PCB Soldering Pad Pattern Recommended Stencil Pattern
(Hatched Area Is Opening)
Note for Figure 7:
1. Drawing dimensions are in millimeters.
Figure 8 : Reow Prole
Prole Feature Minimum Recommendation Maximum
Ramp-up Rate to Preheat 25°C to 150°C (°C/s) -23
Time tsmin: Tsmax (s) 60 100 120
Ramp-up Rate to Peak: Tsmax to TP (°C/s)2-23
Liquidus Temperature TL (°C) -217 -
Time above Liquidus Temperature tL (s) -80 100
Peak Temperature TP (°C)1-245 260
Time within 5°C of Specied Peak Temperature TP - 5°C (s) 10 20 30
Ramp-down Rate: TP to 100°C (°C/s) - 3 4
Time 25°C to TP (s) - - 480
Reowing Characteristics
9
Table 4 : Reow Prole Table for Pb-Free (SnAgCu) Assembly
Notes for Table 4:
1. Do not expose the silicone dome lens to high temperature.
2. The maximum number of reow cycles should not exceed 3 times.
Packaging
10
Figure 9: Emitter Reel Drawings
Note for Figure 9:
1. Drawings are not to scale. Drawing dimensions are in millimeters.
Figure 10: Emitter Tape Drawings
Note for Figure 10:
1. Drawings are not to scale. Drawing dimensions are in millimeters.
Packaging
11
Figure 12: Emitter Reel Packaging Drawings
Note for Figure 12:
1. Drawings are not to scale.
Label
Label
Labe3
Notes for Figure 11:
1. Each reel (maximum number of pieces is 1000 for 120°/90° products) is packed in a moisture-proof bag along with a pack of desiccant and hu-
midity indicator card.
2. A maximum of 5 moisture-proof bags are packed in an inner box (size: 240mm x 200mm x 105mm ±5mm).
3. A maximum of 4 inner boxes are put in an outer box (size: 410mm x 255mm x 230mm ±5mm).
4. Part number, lot number and quantity should be indicated on the label of the moisture-proof bag and cardboard box.
Figure 11: Emitter Reel Packaging Drawings
Design Resources
Disclaimers
Precautions
Optical Source Models
Optical source models and ray set les are available
for all Bridgelux products. For a list of available formats,
visit www.bridgelux.com.
Please contact your Bridgelux sales representative for
assistance.
MINOR PRODUCT CHANGE POLICY
The rigorous qualication testing on products oered
by Bridgelux provides performance assurance. Slight
cosmetic changes that do not aect form, t, or function
may occur as Bridgelux continues product optimization.
STANDARD TEST CONDITIONS
Unless otherwise stated, LED emitter testing is
performed at the nominal drive current.
CAUTION: CHEMICAL EXPOSURE HAZARD
Exposure to some chemicals commonly used in
manufacturing and assembly can cause
damage to the LED emitter. Please consult Bridgelux
Application Note AN51 for additional information.
CAUTION: RISK OF BURN
Do not touch the IR LED emitter during operation. Allow
the emitter to cool for a sucient period of time before
handling. The IR LED emitter may reach elevated
temperatures that could burn skin when touched.
12
CAUTION
CONTACT WITH SILICONE DOME LENS
Avoid any contact with the silicone dome lens. Do not
touch the silicone dome lens of the emitter or apply
stress to the silicone dome lens. Contact may cause
damage to the emitter.
Optics and reectors must not be mounted in contact
with the silicone dome lens.
ENVIRONMENTAL COMPLIANCE
Bridgelux is committed to providing environmentally
friendly products. This product complies with the
European Union directives on the restriction of
hazardous substances in electronic equipment, namely
the RoHS directive. Bridgelux does not intentionally
add the following restricted materials to any LED
product: lead, mercury, cadmium, hexavalent chromium,
polybrominated biphenyls (PBB) or polybrominated
diphenyl ethers (PBDE).
13
About Bridgelux: We Build Light That Transforms
© 2016 Bridgelux, Inc. All rights reserved 2016. Product specications are subject to change without notice. Bridgelux and the Bridgelux stylized logo design are registered
trademarks of Bridgelux, Inc. All other trademarks are the property of their respective owners.
Bridgelux IR 3535 3.0W Product Data Sheet DS301 Rev. A (07/2016)
101 Portola Avenue
Livermore, CA 94551
Tel (925) 583-8400
Fax (925) 583-8410
www.bridgelux.com
At Bridgelux, we help companies, industries and people experience the power and possibility
of light. Since 2002, we’ve designed LED solutions that are high performing, energy ecient,
cost eective and easy to integrate. Our focus is on light’s impact on human behavior, deliver-
ing products that create better environments, experiences and returns—both experiential and
nancial. And our patented technology drives new platforms for commercial and industrial
luminaires.
For more information about the company, please visit
bridgelux.com
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