850nm
wavelength range
LC receptacle
Data rates up to
12.5 Gbps
Low operating
current
10 Gbps
Multi-Mode
VCSEL TOSA
F e a t u r e s
Ordering information
Part Number APA4901011200
E l e c t r o - o p t i c a l c h a r a c t e r i s t i c s
Parameter*
Symbol
Conditions
Ratings
Units
Min
Typ
Max
Fiber coupled
optical power
P
oc
I
op
= 8 mA
350
600
W
Threshold current
I
th
0.5
1
1.5
mA
Operating voltage
V
op
I
op
= 8 mA
1.6
1.9
2.2
V
Differential resistance
R
Diff
I
op
= 8 mA
40
50
70
Slope efficiency
P
oc
= 0.35 mW
0.04
0.08
0.15
mW/mA
Spectral bandwidth, RMS
I
op
= 8 mA
0.4
nm
Bandwidth
f
3dB
I
op
= 8 mA
9
GHz
Relative intensity noise
RIN
12
(OMA)
I
op
= 8 mA
-128
dB/Hz
Input reflection
|S
11
|
dB
I
op
= 8 mA
-12
-10
dB
Emission wavelength
840
850
860
nm
Encircled flux
EF
I
op
= 8 mA
according to IEEE 802.3ae
March 2003
Preliminary Datasheet
PIN no.
Function
1
Vcc = 3.3 V
(also: monitor
photodiode cathode)
2
GND
3
Signal
4
GND
5
n.c. (optional VCSEL bias)
6
Monitor PD anode
P i n o u t
Parameter*
Symbol
Conditions
Ratings
Units
Min
Typ
Max
Monitor Current
I
PD
P
oc
= 0.35 mW
40
A
Dark Current
I
Dark
P
oc
= 0 mW,
20
nA
V
rev
= 3V
P h o t o d i o d e p a r a m e t e r s
Avalon Photonics Ltd, Badenerstrasse 569
8048 Zurich, Switzerland
Tel: +41 1 498 1411 Fax: +41 1 498 1412
Email: vcsel@avap.ch
Internet: www.avalon-photonics.com
The above specifications are subject to change
without notice
INVISIBLE LASER RADIATION
- AVOID DIRECT EXPOSURE
PEAK POWER : 7 mW
WAVELENGTH : 850 nm
CLASS IIIb LASER PRODUCT
Parameter*
Ratings
Units
Optical output power
2
mW
Peak forward current
15
mA
Electrical power dissipation
30
mW / laser
Reverse voltage
5
V
Operating temperature
0 to +85
C
Storage temperature
-40 to +100
C
A b s o l u t e m a x i m u m r a t i n g s
10 Gbps
Multi-Mode
VCSEL TOSA
*(T=25C unless otherwise noted)
Parameter* Symbol
Ratings
Units
Min
Typ
Max
Threshold current variation:
0 to +70 C
th
0.6
1
mA
Emission wavelength
temperature variation
/
0.06
nm/K
T h e r m a l c h a r a c t e r i s t i c s
Measured 10 Gbps eye for TOSA coupled into 50/125
m fiber.
10 GB Ethernet Mask with 15% margin added. ER = 5dB,
I
avg
= 8mA, 25 C.
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