MITEL 1A229 Datasheet
PRODUCT INFORMATION
Europe: Tel (46) 8 58 02 45 00 Fax (46) 8 58 02 01 10
Tel (44) 1291 436180 Fax (44) 1291 436771
America: Tel 1-800-96MITEL Fax (613) 592-6909
Asia: Tel (65) 293 5312 Fax (65) 293 8527
11930.11 1994-09-20
870nm
1A229
High-Performance LED
Battery-Operated Equipment
0.6
14
Ø1.5
Ø4.7
3.7
5.4
2.5
ANODE
CATHODE
BOTTOM VIEW
0.4
The anode is in electrical contact with the case.
TO-46 Package With Lens
All dimensions in mm
This device operates at verylowdrive
current, which makes it well suited for
battery-operated equipment.In fact,it
can be driven directly by TTL circuitry.
Thermal Characteristics
Fiber:
50/125mm
Graded
Index
NA=0.20
Optical and Electrical Characteristics
(25°C Case Temperature)
Absolute Maximum Ratings
Note 1: Measured at the exit of 100 meters of fiber.
PARAMETER SYMBOL MIN. TYP. MAX. UNIT
Temperature Coefficient- Optical Power dP/dT
j
-0.6 %/8C
Temperature Coefficient-Wavelength dl/dT
j
0.3 nm/8C
PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION
Fiber-Coupled Power P
fiber
23 mWI
F
=5mA
(Fig.1,2,&3) (Table1) (Note 1)
Rise and Fall Time tr,t
f
85 100 ns IF=5 mA
(10-90%) (no bias)
Bandwidth f
c
4 MHz IF=5 mA
(3dBel)
Peak Wavelength l
p
850 870 890 nm IF=5 mA
Spectral Width (FWHM) Dl 60 nm IF=5 mA
Forward Voltage (Fig. 4) V
F
1.4 1.6 V IF=5 mA
Reverse Current I
R
1 mA VR=1V
Capacitance C 250 pF VR=0V, f=1MHz
PARAMETER SYMBOL LIMIT
Storage Temperature T
stg
-55 to +1258C
Operating Temperature Top -55 to +1258C
Electrical Power Dissipation P
tot
16 mW
Continuous Forward Current (f<10 kHz) I
F
10 mA
Peak Forward Current (duty cycle<50%, f>1 MHz) I
FRM
20 mA
Reverse Voltage V
R
1.5 V
Soldering Temperature (2mm from the case for 10 sec) T
sld
2608C
870nm
1A229
High-Performance LED
Core Diameter/Cladding Diameter
Numerical Aperture
50/125mm 62.5/125mm 100/140mm 200/230 m m
0.20 0.275 0.29 0.37
Table 1
Typical Fiber-Coupled Power
3mW 8 mW 15mW 20mW
z - AXIAL DISPLACEMENT OF FIBER
0
20
40
60
80
100
%
0.5
1.0 1.5
2.0
2.5
3.0
mm
r
r = opt.
Øc = 50ʵm
z
FIGURE 1
RELATIVE FIBER-COUPLED POWER
0
20
40
60
80
100
%
0
20 40
60
80
100
µm
RELATIVE FIBER-COUPLED POWER
r
z = opt.
Øc = 50ʵm
z
r - RADIAL DISPLACEMENT OF FIBER
RELATIVE FIBER-COUPLED POWER
FIGURE 2
FORWARD VOLTAGE
FORWARD CURRENT
mA
20
10
0
0
1 2
3
V
FIGURE 4
%
0
20
40
60
80
100
0
4 8
12
16
20
mA
RELATIVE FIBER-COUPLED POWER
FORWARD CURRENT
50% DUTY CYCLE
DC
HEAT SINKED
FIGURE 3
5.6000
3.3000
Clip for SC-2A
R 1.00
80,000
0.5000
20.8200
10,2500
10.3000
4.9500
0.5000
4.5000
5.0800
3.6450
Loading...