tel-2e20 Roithner LaserTechnik GmbH, tel-2e20 Datasheet
tel-2e20
Manufacturer Part Number
tel-2e20
Description
Vertical-cavity Surface-emitting Laser
Manufacturer
Roithner LaserTechnik GmbH
Datasheet
1.TEL-2E20.pdf
(2 pages)
TEL-2E20
VCSEL for gener al pur pose
FEATURES:
• Epoxy molded with flat emission surface.
• Copper leadframe, good heat dissipation.
• Low dependence of power output over temperature.
• Driving current between 8 to 15 mA.
• Symmetrical beam
ELECTRO-OPTICAL CHARACTERISTICS:
PARAMETERS
Threshold Current
Output Power
Operating Current
Slope Efficiency
Wavelength
Forward Voltage
Breakdown voltage
Series Resistance
Beam Divergence
Notes:
1. All parameters except mentioned are measured at I
2. Higher power can be provided under request.
3. Slope efficiency is defined as P/(15-I
4. Beam divergence is defined as the angle of light intensity at Full Width at Half Maximum (FWHM).
THERMAL CHARACTERISTICS:
PARAMETERS
Thermal Resistance
I
V
ABSOLUTE MAXIMUM RATINGS:
PARAMETERS
Storage Temperature
Operating Temperature
Lead Solder Temperature
Continuous Forward Current
Continuous Reverse Voltage
th
P
F
Temperature Coefficient
Temperature Variation
Temperature Coefficient
Temperature Coefficient
th
) at 25 C.
SYMBOL
SYMBOL
V
V
I
R
V
R
P
I
P
OP
F
/ T
th
BD
I
/ T
th
/ T
o
P
F
S
th
F
=15 mA, 25 C, CW.
MIN
MIN
-1.5
820
10
MIN
1
2
-40
-20
-0.25
TYP
0.20
TYP
0.07
-3.0
850
900
2.2
12
15
40
10
5
2
MAX
260
100
85
40
10
MAX
MAX
870
2.5
1.5
10
4
UNIT
mA
V
C
C
C
mW/mA
mV/ C
degree
nm/ C
%/ C
UNIT
UNIT
C /W
mW
mA
mA
mA
nm
V
V
CONDITIONS
5 seconds
TEST CONDITIONS
I
Adjustable to establish
1.5 mW output power
I
I
I
I
I
I
TEST CONDITIONS
T
T
T
T
T
F
F
F
F
R
F
F
A
A
A
A
A
=15 mA
=15 mA
=15 mA
=15 mA
=10 A
=15 mA
=15 mA
=25 C
=0~70 C
=0~70 C, I
=0~70 C, I
=0~70 C, I
(3)
(4)
(2)
F
F
F
=15 mA
=15 mA
=15 mA
(1)
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tel-2e20 Summary of contents
Page 1
... TEL-2E20 VCSEL for gener al pur pose FEATURES: • Epoxy molded with flat emission surface. • Copper leadframe, good heat dissipation. • Low dependence of power output over temperature. • Driving current between mA. • Symmetrical beam ELECTRO-OPTICAL CHARACTERISTICS: PARAMETERS Threshold Current ...
Page 2
... Typical Threshold Current vs Ambient Temperature WARNING: The VCSEL is a class IIIb laser in the safety standard ANSI Z136.1 and should be treated as a potential eye hazard. Typical Voltage vs Current Current (mA) Current -40 - 100 o Ambient Temperature ( C) TEL-2E20 ...