JOG-01167
Optical Components
OL495N-80-P20-W90
1490n m Pulsed MQW Laser Diode Coaxial Module with SMF.
Rev.2 [Mar. 2009]
1.DESCRIPTION
OL495N-80-P20-W90 is a 1490nm Laser Diode in coaxial package with SMF.
2. FEATURES
· Fiber output: Pf=80mW
· Pulsed MQW FP Laser
· Coaxial package module
· Single mode fiber (SMF)
3. APPLICATION
·
OTDRs
·
Optical measuring instruments
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
(T
c
= 25°C, 10 s pulse width and 1% duty)
Parameter
Threshold Current
Operation Current
LD Forward Voltage
Center Wavelength
Spectral Width
Symbol
Ith
Iop
Vf
λc
σ
Test Conditions
---
Pf=80mW
Pf=80mW, RMS×1
Min.
---
---
---
1470
---
Typ.
25
500
2.0
1490
5
Max.
60
640
3.0
1510
10
Unit
mA
mA
V
nm
nm
5.ABSOLUTE MAXIMUM RATING
(T
c
= 25°C, unless otherwise specified)
Rating
Unit
96*
mW
2.0
V
840*
mA
-20 to +60
°C
-40 to +85
°C
Parameter
Symbol
Fiber Output Power
Pf
LD Reverse Voltage
Vrl
LD Forward Current
Ifl
Operating Temperature
Top
Storage Temperature
Tstg
*Pulse width≤10 s , duty≤ 1%.
Exceeding these ratings may lead to immediate destruction or permanent deterioration of the device.
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JOG-01167-R2
OL495N-80-P20-W90
6. CONNECTOR AND FIBER SPECIFICATIONS
Parameter
Type
Mode Field Diameter
Cladding Diameter
Jacket Diameter
Fiber Length
Specifications
SMF
10±1
125±2
900
1000 (Min.) See Fig.1
Unit
---
m
m
m
mm
1000(Min.)
Fiber Length
LD Module
FIG.1
7.ORDERING INFORMATION
Fiber Connector
OL 4 95 N-80 - P 20-W90 NF SC
Wavelength Range
4: 1.4 m
Package number
Device Structure
N: FP Laser
Optical Output Power (mW)
Pulsed
Wavelength Tolerance
20: +/-20nm
Wavelength
W90: 1490
Flange Type
AF:Angled Flange(default)
NF:No Flange
Connector Type
FC:FC Connector(default)
SC:SC Connector
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JOG-01167-R2
OL495N-80-P20-W90
8.ATTACHED DATA
(at
25
°C
)
(1) If-Pf graph (2) spectrum graph at Pf=80mW (3) Threshold current (Ith)
(4)operating current (Iop) at Pf=80mW (5) Center wavelength (λc) at Pf=80mW
(6) Spectral Width (σ) at Pf=80mW
9.OUTLINE DRAWING
All dimensions in millimeters
Tolerances unless noted +/-0.5
Package No. 95(Unit: mm)
AF TYPE
φ6.8
NF TYPE
φ6.8
23.6
2−φ2.2
4.7
1.2
19+/-1
φ5.6
#2(Case)
#1
4
Case
#2
LD
#1
4
φ0.45+/−0.2
12.7
17
#1
7.4
7
3−φ0.45+/−0.2
φ6.4+/−0.1
#2(Case)
1
2
#3
Case
#2
LD
#1
#3
20+/−1
26.6
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JOG-01167-R2
OL495N-80-P20-W90
10.Typical Characteristics
Electrical and Optical Characteristics
100
80
Pf
4.0
Pf(mW)
60
3.0
Vf(V)
4/6
40
Vf
2.0
20
1.0
0
0
200
400
If(mA)
600
800
Spectrum
0
-10
-20
Po(dB)
-30
-40
-50
-60
-70
1460
1470
1480
1490
Wavelength(nm)
1500
1510
1520
JOG-01167-R2
OL495N-80-P20-W90
11. SAFETY INFORMATION ON THIS PRODUCT
Warning
A laser beam is emitted from this laser diode during operation.
The invisible or visible laser beam, directly or indirectly, may cause injury to
Laser Beam the eye
or loss of eyesight.
Do not look directly into the laser beam.
Avoid exposure to the laser beam, any reflected or collimated beam.
The product contains gallium arsenide, GaAs.
Caution
GaAs vapor and powder are hazardous to human health if inhaled, ingested or
GaAs
swallowed.
Product
Do not destory or burn the product.
Do not crush or chemically dissolve the product.
Do not put the product in the mouth.
Observe related laws and company regulations when discarding this product.
The product should be excluded from general industrial waste or household
garbage.
Caution
A glass-fiber is attached on the product. Handle with care.
Optical Fiber When the fiber is broken or damaged, handle carefully to avoid injury from
the damaged part or fragments.
All specifications described herein are subject to change without notice.
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