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TTR-1A23
Connector ized High-speed VCSEL
FEATURES:
• Industry standard connector of metallic ST
*-type receptacle.
• Pre-aligned for multi-mode fiber communication.
• High stability to temperature variation.
• Solution of 10/100/622/1250 Mbps applications.
• LED transmitter alternative.
ELECTRO-OPTICAL CHARACTERISTICS:
PARAMETERS
SYMBOL
MIN
TYP
MAX
UNIT
TEST CONDITIONS
(1)
Threshold Current
Ith
3
6
mA
Fiber Coupled Power
(50/125, 62.5/125
µm MMF) (2)
Po
-4
-9.5
-17
2
-4
-12
dBm
IF =12 mA
(3)
Slope Efficiency
η
0.1
mW/mA
IF=12 mA
(4)
Wavelength
λ
P
830
850
860
nm
IF=12 mA
Spectral Width (RMS)
∆λ
0.85
nm
IF=12 mA
Transverse Mode Number
2
3
4
IF=12 mA
Forward Voltage
VF
1.7
1.9
2.3
V
IF=12 mA
Breakdown voltage
VBD
10
15
V
IR=10
µA
Rise/Fall Time (20%~80%)
TR/TF
130/200
ps
TA=25
°C,
Extinction Ratio > 10dB
Notes:
1. All parameters except mentioned are measured at IF=12 mA, 25
°C, CW.
2. TTR-1A22 is product type specified for 50/125
µm MMF, and TTR-1A23 is product type specified for 62.5/125µm MMF.
3. Specific power range can be provided under request.
4. Slope efficiency is defined as
∆P/(12-I
th) at 25
°C.
THERMAL CHARACTERISTICS:
PARAMETERS
SYMBOL
MIN
TYP
MAX
UNIT
TEST CONDITIONS
Thermal Resistance
Rth
900
°C /W
TA=25
°C
Ith Temperature Variation
∆I
th
-1
1
mA
TA=0~70
°C
VF Temperature Coefficient
∆V
F/
∆T
-3.5
-2.5
mV/
°C
TA=0~70
°C, I
F=12 mA
η Temperature Coefficient
∆η/∆T
-0.15
%/
°C
TA=0~70
°C, I
F=12 mA
λ
P Temperature Coefficient
∆λ
P/
∆T
0.06
nm/
°C
TA=0~70
°C, I
F=12 mA
ABSOLUTE MAXIMUM RATINGS:
PARAMETERS
MIN
MAX
UNIT
CONDITIONS
Storage Temperature
-40
100
°C
Operating Temperature
-20
85
°C
Lead Solder Temperature
260
°C
10 seconds
Continuous Forward Current
40
mA
Continuous Reverse Voltage
10
V
* ST is a registered trademark of AT&T.
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