參數(shù)資料
型號: 1A184A
元件分類: 光發(fā)射
英文描述: FIBER OPTIC LED EMITTER, PANEL MOUNT
文件頁數(shù): 1/1頁
文件大?。?/td> 50K
代理商: 1A184A
5
Transmitting and Receiving
Elements
Transmitting element
1 A 184 A
Type
1 A 184 A
Description
Infrared LED
GaAIAs LED with a high-efficiency because of its double-lens system.
This LED has been optimized for fibres having a core diameter of between 50 m and 100 m.
The diode chip is isolated from the housing.
Diode sockets see page 10 and 11.
Connections
Technical data
Limit ratings (Ta = 25 °C)
Forward current (IF)
100 mA
Peak forward current (IFM )
180 mA (f
≥ 1 MHz; 50%)
Dissipation power (Ptot)
250 mW
Cut-off voltage (VR)
1.5 V
Isolation voltage
≥ 30 V
housing/diode
Ambient temperature(Tamb)
– 25 °C to +60 °C
Storage temperature (Tstg)
– 35 °C to +85 °C
Soldering temperature (Tsd)
260 °C (10 s)
Nominal ratings (Ta = 25 °C)
Forward voltage (VF)
typ. 1.8 V (IF = 100 mA), max. 2.2 V
Wavelength (
λ
P)
870 nm
Spectral bandwidth (
λ)
60 nm
Wavelength temp. coefficient
typ. 0.3 nm/K
Bandwidth fc
typ. 140 MHz
Rise/decay times (tr /tf)3 ns
Capacitance (Cr)
250 pF (VR = 0 V, f = 1 MHz)
Launchable optical power
(IF = 100 mA)
min.
– in G 50/125 fibre
40 WPP / – 14 dBm
– in G 62.5/125 fibre
60 WPP / – 12 dBm
Popt temperature coefficient
– 0.6 % / K
Diode chart
Mounted in
diode socket LWMDL
* Color of the identifying
sleeve or casting compound
A (orange*)
H (Housing)
C
red*
Mounted in
diode socket LSTDL
* Color of the identifying
sleeve or casting compound
A (orange*)
H (Housing)
C
red*
Fig.: 1 A 184 A
in diode socket LWMDL
Fig.: 1 A 184 A
in diode socket LSTDL
I /mA
F
180
1.0 1.2 1.4 1.6 1.8 2.0
2.2
U /V
F
160
140
120
100
80
60
40
20
Diode current
versus
forward voltage
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