JOG-01144
OKI
Electronics Components
Rev.1. [Mar. 2004]
OL4204N-50-P10-W90
1490+/-10nm 50mW Pulsed MQW Laser Diode DIL Module with SMF..
Preliminary
1. DESCRIPTION
OL4204N-50-P10-W90 is a 1490nm Laser Diode in DIL package with SMF.
2. FEATURES
· Fiber output : Po=50mW
· Pulsed MQW FP Laser
· 14-pin DIL package module
· Single mode fiber(SMF)
· Built-in TEC
3. APPLICATION
·
OTDRs
·OPtical Measuring Instruments
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
(T
LD
= 25°C, 10µs pulse width and 1% duty)
Parameter
Threshold Current
Operation Current
LD Forward Voltage
Center Wavelength
Spectral Width
Cooler Capacity
Cooler Current
Cooler Voltage
Thermistor Resistance
Symbol
Ith
Iop
Vf
λc
σ
∆T
Ic
Vc
Rth
Test Conditions
---
Po=50mW
Po=50mW, RMS×1
Po=50mW
∆T=40°
C,Po=50mW
---
Min.
---
---
---
1480
---
40
---
---
---
Typ.
25
---
---
1490
5
---
---
---
10
Max.
50
550
2.5
1500
10
---
1
2
---
Unit
mA
mA
V
nm
nm
°
C
A
V
kΩ
1/6
JOG-01144 R2
OKI
Electronics Components
OL4204N-50-P10-W90
5.ABSOLUTE MAXIMUM RATING
Parameter
Fiber Output Power
LD Reverse Voltage
LD Forward Current
Cooler Current
Operating Temperature
Storage Temperature
Symbol
Po
V
R
(LD)
I
F
(LD)
Ic
Topr
Tstg
(Tc = 25°C, unless otherwise specified)
Rating
Unit
60*
mW
2.0
V
600*
mA
1.2
A
-20 to +65
°C
-40 to +70
°C
Pulse width
≤ 10µs
, duty
≤ 1%
Exceeding these ratings may lead to immediate destruction or permanent deterioration of the device.
6. CONNECTOR AND FIBER SPECIFICATIONS
Parameter
Type
Mode Field Diameter
Cladding Diameter
Jacket Diameter
Length
Connector
7.ORDERING INFORMATION
Specifications
SMF
10±1
125±2
900
1 (Min.)
FC/SPC
Unit
---
µm
µm
µm
m
---
OL 4 204 N – 50 – P 10–W90
Wavelength Range
4: 1.4µm
Package number
Device Structure
N: FP Laser
Optical Output Power
Laser in mW
pulsed
Wavelength Tolerance
Wavelength
1490
8.ATTACHED DATA (
at 25
°C
)
(1) If-Po graph (2) spectrum graph at
Po=50mW
(3) threshold current ( Ith) (4) operating current (Iop)
(5) center wavelength(λc) at
Po=50mW (6)
Spectral Width(σ)
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JOG-01144 R2
OKI
Electronics Components
OL4204N-50-P10-W90
9.OUTLINE DRAWING
All dimensions in millimeters
Tolerances unless noted +/-0.5
Package Type 204
Package Pinout
Pin No.
1
2
3
4
5
6
7
Function
TEC+
NC
NC
NC
LD Anode(GND)
NC
NC
Pin No.
8
9
10
11
12
13
14
Function
NC
LD Cathode
GND
Thermistor
Thermistor
NC
TEC-
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JOG-01144 R2
OKI
Electronics Components
OL4204N-50-P10-W90
10 .Typical characteristics
Test Sample:OL4204N-50-P10-W90
Electrical and Optical characteristics
60
50
40
Pf(mW)
30
20
1.0
10
0
0
100
200
300
If(mA)
400
500
0.0
600
3.0
Vf(V)
2.0
Spectrum
0
-10
-20
Po(dB)
-30
-40
-50
-60
1460
1470
1480
1490
Wavelength (nm)
1500
1510
1520
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JOG-01144 R2
OKI
Electronics Components
OL4204N-50-P10-W90
For LD
SAFETY INFORMATION ON THIS PRODUCT
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.
Caution
The product contains gallium arsenide, GaAs.
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.
Warning
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