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參數(shù)資料
| 型號： | 1A388 |
| 元件分類： | 光發(fā)射 |
| 英文描述： | FIBER OPTIC LED EMITTER, 800-840nm, 100Mbps, THROUGH HOLE MOUNT, TO-46, ST CONNECTOR |
| 封裝： | TO-46, 3 PIN |
| 文件頁數(shù)： | 1/9頁 |
| 文件大?。?/td> | 182K |
| 代理商： | 1A388 |
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
Thermal Characteristics
Fiber:
62.5/125m
Graded
Index
NA=0.275
Optical and Electrical Characteristics (25°C Case Temperature)
Absolute Maximum Ratings
Note 1: Measured at the exit of 100 meters of fiber.
PARAMETER
SYMBOL
LIMIT
Storage Temperature
Tstg
-55 to +125° C
Operating Temperature (derating: Fig.4)
Top
-55 to +125° C
Electrical Power Dissipation (derating: Fig.4)
Ptot
250 mW
Continuous Forward Current (f 10 kHz)
IF
110 mA
Peak Forward Current (duty cycle 50%, f 1 MHz)
IFRM
180 mA
Reverse Voltage
VR
1.5 V
Soldering Temperature (2mm from the case for 10sec)
Tsld
260° C
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Thermal Resistance - Infinite Heat Sink
Rthjc
100
°C/W
Thermal Resistance - No Heat Sink
Rthja
400
°C/W
Temperature Coefficient - Optical Power
dP/dTj
-0.6
%/°C
Temperature Coefficient -Wavelength
d /dTj
0.3
nm/°C
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITION
Fiber-Coupled Power
Pfiber
40
50
W
IF=50mA
(Fig.1, 2,& 3) (Table 1)
(Note 1)
Rise and Fall Time
tr,tf
2ns
IF=50mA
(10-90%)
(no bias)
Bandwidth
fc
200
250
MHz
IF=50 mA
(3 dBel )
Peak Wavelength
p
800
820
840
nm
IF=50 mA
Spectral Width (FWHM)
60
nm
IF=50 mA
Forward Voltage (Fig.5)
VF
1.85
V
IF=50 mA
Reverse Current
IR
20
A
VR=1V
Capacitance
C
20
pF
VR= 0V, f=1 MHz
0.5
14
1.5
4.7
3.7
5.4
2.5
0.4
CASE
ANODE
CATHODE
BOTTOM VIEW
The diode chip is isolated from the case.
TO-46 Package With Lens
All
dimensions
in
mm
820nm 1A388
High-Performance LED
Datacom, Intra-Office Telecom
This device is designed for Ethernet
100 Mbps and Intra-Office Telecom
applications and offers an excellent
price/performance ratio for cost-
effective solutions. Its double-lens
optical system results in optimum
coupling of power into the fiber. And
it
matches
the
1A354
PIN
Photodiode.
12940.11 1996-10-02
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