ICHAUS IC-SN85

iC-SN85 BLCC SN1C
INFRARED LED
Rev B3, Page 1/6
FEATURES
APPLICATIONS
♦
♦
♦
♦
♦
♦ Illumination for high resolution
optical encoder
♦ Modulated light barriers
Emission peak at 850 nm matched to silicon sensors
Optimized irradiance pattern
High temperature range -40 to 125 °C
High optical output power
Fast switching speed
PACKAGES
BLCC SN1C
PACKAGING INFORMATION (top view)
PIN CONFIGURATION SN1C
PIN FUNCTIONS
No. Name Function
1 A
2 C
1
Anode (+)
Cathode (-)
2
ABSOLUTE MAXIMUM RATINGS
Beyond these values damage may occur (Ta = 25°C, unless otherwise noted)
Item
No.
Symbol
Parameter
Conditions
Unit
Min.
G001 IF
Forward current (DC)
G002 IFSM
Surge forward current
G003 VR
Reverse voltage
G004 P
Power dissipation
tp ≤ 10 µs, 5 % duty cycle
temperature dependence see fig. 1
All voltages are referenced to ground unless otherwise stated.
All currents flowing into the device pins are positive; all currents flowing out of the device pins are negative.
Max.
100
mA
1000
mA
5
V
150
mW
iC-SN85 BLCC SN1C
INFRARED LED
Rev B3, Page 2/6
THERMAL DATA
Item
No.
Symbol
Parameter
Conditions
Unit
Min.
Typ.
Max.
T01
Ta
Operating Ambient Temperature Range
-40
125
°C
T02
T03
Ts
Tpk
Storage Temperature Range
-40
125
°C
260
°C
T04
Rthja
Thermal resistance junction to ambient
T05
Tj
Junction Temperature
Soldering Temperature
tpk < 5 s, manual soldering;
Not suitable for reflow or vapor phase
soldering.
300
-40
K/W
125
°C
POWER DISSIPATION [mW]
THERMAL DERATING CURVE
150
100
50
0
25
50
75
100
125
AMBIENT TEMPERATURE [°C]
Figure 1: Maximum power dissipation with respect to temperature
ELECTRICAL CHARACTERISTICS
Tamb = 25°C, unless otherwise noted
Item
No.
Symbol
Parameter
Conditions
Unit
Min.
Typ.
Max.
1.4
1.8
Electrical and Optical Characteristics
001
VF
Forward voltage
IF = 20 mA
002
VR
Reverse voltage
IR = 5 µA
003
Φe
Radiant power
IF = 20 mA
004
TK(Φ e )
Temperature coefficient of radiant IF = 20 mA, Tj = 25°C...125°C
power
005
λp
Peak wavelength
IF = 20 mA
006
∆λ
Spectral half width
IF = 20 mA
30
nm
007
2φ
Divergence, SD2C package
IF = 20 mA
4
deg.
008
tr, tf
Switching time
IF = 100 mA, RL = 50 Ω
12
ns
5
3.4
840
V
V
8.1
mW
-0.6
%/K
850
860
nm
Remarks: Measured optical characteristcs may depend on conditions and equipment and thus differ in its given
typical values.
iC-SN85 BLCC SN1C
INFRARED LED
Rev B3, Page 3/6
RADIATION PATTERN
ϕ
10°
0°
20°
30°
40°
50°
60°
70°
80°
90°
100
80
40
60
rel. illuminance
20
0°
1°
3°
2°
[%]
4°
5°
6°
ϕ
Figure 2: Rel. radiant output
1000
rel. illuminance [%]
100
10
1
0.1
0.1
1
10
100
distance [mm]
Figure 3: Rel. radiant illuminance vs. distance
1000
iC-SN85 BLCC SN1C
INFRARED LED
Rev B3, Page 4/6
PHYSICAL DIMENSIONS
FRONT
SIDE
7
3.50
1.60
2.70
9.60
4 max.
2°
7.38
TOP
6.40
10
12
9.60
13.05
BOTTOM
RECOMMENDED PCB-FOOTPRINT
(plug-through assembly)
9
8.50 HOLE
9.60
13.05
6.40
6
RECOMMENDED PCB-FOOTPRINT
5.40
2
dra_sn1c1_pack_1, 4:1
Figure 4: Package dimensions [mm]
iC-SN85 BLCC SN1C
INFRARED LED
Rev B3, Page 5/6
SAFETY ADVICES
Depending on the mode of operation, these devices
emit highly concentrated non visible infrared light
which can be hazardous to the human eye.
Products which incorporate these devices have to follow the safety precautions given in IEC 60825-1 and
IEC 62471.
DESIGN REVIEW: Notes on chip characteristics
iC-SN85 / iC-SN85 Z
No. Chip Design Function, Parameter/Code
1
iC-SN85
initial chip release
2
iC-SN85 Z
Maximum Ratings G002
Electrical Characteristics 003
Description and Application Hints
see datasheet revision A1
changed to 1.0 A
min. / typ. values increased to 3.4 / 8.1 mW
Table 4: Notes on chip functions regarding iC-SN85 / iC-SN85 Z
iC-Haus expressly reserves the right to change its products and/or specifications. An info letter gives details as to any amendments and additions made to the
relevant current specifications on our internet website www.ichaus.de/infoletter; this letter is generated automatically and shall be sent to registered users by
email.
Copying – even as an excerpt – is only permitted with iC-Haus’ approval in writing and precise reference to source.
iC-Haus does not warrant the accuracy, completeness or timeliness of the specification and does not assume liability for any errors or omissions in these
materials.
The data specified is intended solely for the purpose of product description. No representations or warranties, either express or implied, of merchantability, fitness
for a particular purpose or of any other nature are made hereunder with respect to information/specification or the products to which information refers and no
guarantee with respect to compliance to the intended use is given. In particular, this also applies to the stated possible applications or areas of applications of
the product.
iC-Haus conveys no patent, copyright, mask work right or other trade mark right to this product. iC-Haus assumes no liability for any patent and/or other trade
mark rights of a third party resulting from processing or handling of the product and/or any other use of the product.
iC-SN85 BLCC SN1C
INFRARED LED
Rev B3, Page 6/6
ORDERING INFORMATION
Type
Package
Order Designation
iC-SN85
SN1C
iC-SN85 BLCC SN1C
For technical support, information about prices and terms of delivery please contact:
iC-Haus GmbH
Am Kuemmerling 18
D-55294 Bodenheim
GERMANY
Tel.: +49 (61 35) 92 92-0
Fax: +49 (61 35) 92 92-192
Web: http://www.ichaus.com
E-Mail: [email protected]
Appointed local distributors: http://www.ichaus.com/sales_partners