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TEL-2G20
VCSEL for gener al pur pose
FEATURES:
• Epoxy molded with round emission surface.
• Driving current between 8 to 15 mA.
• Miniature, ideal for surface mounting.
• Nominal 3.5
° emission angle.
• Gull-Wing package.
ELECTRO-OPTICAL CHARACTERISTICS:
PARAMETERS
SYMBOL
MIN
TYP
MAX
UNIT
TEST CONDITIONS
(1)
Threshold Current
Ith
5
10
mA
Output Power
Po
1
2
4
mW
IF =15 mA
(2)
Operating Current
IOP
12
mA
Adjustable to establish
1.5 mW output power
Slope Efficiency
η
0.20
mW/mA
IF=15 mA
(3)
Wavelength
λ
P
820
850
870
nm
IF=15 mA
Forward Voltage
VF
2
2.2
2.5
V
IF=15 mA
Breakdown voltage
VBD
10
15
V
IR=10
µA
Series Resistance
RS
40
Ω
IF =15 mA
Beam Divergence
θ
3.5
degree
IF=15 mA
(4)
Notes:
1. All parameters except mentioned are measured at IF=15 mA, 25
°C, CW.
2. Higher power can be provided under request.
3. Slope efficiency is defined as
∆P/(15-I
th) at 25
°C.
4. Beam divergence is defined as the angle of light intensity at Full Width at Half Maximum (FWHM).
THERMAL CHARACTERISTICS:
PARAMETERS
SYMBOL
MIN
TYP
MAX
UNIT
TEST CONDITIONS
Thermal Resistance
Rth
900
°C /W
TA=25
°C
Ith Temperature Variation
∆I
th
-1.5
1.5
mA
TA=0~70
°C
VF Temperature Coefficient
∆V
F/
∆T
-3.0
mV/
°C
TA=0~70
°C, I
F=15 mA
η Temperature Coefficient
∆η/∆T
-0.30
%/
°C
TA=0~70
°C, I
F=15 mA
λ
P Temperature Coefficient
∆λ
P/
∆T
0.07
nm/
°C
TA=0~70
°C, I
F=15 mA
ABSOLUTE MAXIMUM RATINGS:
PARAMETERS
MIN
MAX
UNIT
CONDITIONS
Storage Temperature
-40
100
°C
Operating Temperature
-20
85
°C
Lead Solder Temperature
260
°C
5 seconds
Continuous Forward Current
40
mA
Continuous Reverse Voltage
10
V