CEL NX6504SH 1550 nm ingaasp mqw dfb laser diode in can package for fiber optic communication Datasheet

NEC's1550 nm InGaAsP MQW DFB
LASER DIODE IN CAN PACKAGE NX6504 Series
FOR FIBER OPTIC COMMUNICATIONS
FEATURES
DESCRIPTION
• OPTICAL OUTPUT POWER:
PO = 5.0 mW
• LOW THRESHOLD CURRENT:
ITH = 12 mA
• HIGH SPEED:
tr, tf = 0.5 ns MAX
• SMSR:
45 dB
• WIDE OPERATING TEMPERATURE RANGE:
TC = -10 to +85°C
• InGaAs MONITOR PIN-PD
• CAN PACKAGE:
ø5.6 mm
• BASED ON TELCORDIA RELIABILITY
NEC's NX6504 Series is a 1550 nm Multiple Quantum Well
(MQW) structured Distributed Feed-Back (DFB) laser diode
with InGaAs monitor PIN-PD. This device is ideal for Synchronous Digital Hierarchy (SDH) system, STM-1/OC-3, STM-4/
OC-12 and ITU-T recommendations.
ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified)
PART NUMBER
SYMBOLS
VOP
ITH
PTH
ηd
∆ηd
λp
SMSR
θ⊥
NX6504 Series
PARAMETERS AND CONDITIONS
UNITS
MIN
TYP
MAX
Operating Voltage, PO = 5.0 mW, TC = -10 to +85°C
Threshold Current
TC = 85°C
Threshold Output Power, TC = -10 to +85°C, IF = ITH
V
mA
mA
µW
–
–
–
–
1.0
12
35
–
1.5
25
50
200
Differential Efficiency
W/A
0.15
0.25
–
Temperature Dependence ∆ηd = 10 log ηd (@ 85°C)
ηd (@ 25°C)
of Differential Efficiency
Peak Emission Wavelength,
PO = 5.0 mW, RMS (-20 dB), TC = -10 to +85°C
dB
-3.0
-1.5
–
nm
1530
–
1570
Side mode Suppression Ratio
PO = 5.0 mW, TC = -10 to +85°C
dB
30
45
deg
–
30
Vertical Beam Angle1,(Refer to Definitions)
PO = 5.0 mW, FAHM2
Angle1,
θ||
Lateral Beam
tr
Rise Time, 10 to 90%
PO = 5.0 mW,
FAHM2
40
deg
–
25
35
ns
–
0.05
0.5
tf
Fall Time, 10 to 90%
ns
–
0.2
0.5
Im
Monitor Current, PO = 5.0 mW, VR = 5 V
µA
200
600
1000
ID
Monitor Dark Current,
nA
nA
–
–
0.1
–
10
500
Ct
Monitor PD Terminal Capacitance, VR = 5 V, f = 1 MHz
pF
–
6
20
dB
-1.0
–
1.0
γ
VR = 5 V
VR = 5 V, TC = -10 to +85°C
Error3
Tracking
Im = const, (@ PO = 5.0 mW, TC = 25°C)
TC = -10 to +85°C
Notes:
1. Applicable only to NX6504S Series.
2. FAHM: Full Angle at Half Maximum.
PO
3. Tracking Error: γ
(mW)
TC = 25°C
|
γ = 10 log
PO
5.0
| [dB]
5.0
TC = -10 to +85°C
PO
0
Im
Im
(mA)
California Eastern Laboratories
NX6504 SERIES
ABSOLUTE MAXIMUM RATINGS1
(TC = 25°C, unless otherwise specified)
SYMBOLS
PARAMETERS
UNITS
RATINGS
Pf
Optical Output Power
mW
10
IF
Forward Current of LD
mA
150
VR
Reverse Voltage of LD
V
2.0
IF
Forward Current of PD
mA
10
VR
Reverse Voltage of PD
V
20
TC
Operating Case Temperature
°C
-10 to +85
TSTG
Storage Temperature
°C
-40 to +85
TSLD
Lead Soldering
Temperature (10 s)
°C
350 (3 sec.)
Relative Humidity
(noncondensing)
%
85
RH
Note:
1. Operation in excess of any one of these parameters may result
in permanent damage.
TYPICAL PERFORMANCE CURVES (TC = -10 to +85°C)
OPTICAL OUTPUT POWER
vs. FORWARD CURRENT
OPERATING CURRENT AND THRESHOLD
CURRENT vs. CASE TEMPERATURE
10
°C
+8
7.5
Operating Current, IOP (mA)
Threshold Current, ITH (mA)
5°C
+25
-10°
TC =
Optical Output Power, PO (mW)
C
100
5
2.5
0
20
40
60
80
20
Ith
10
5
3
2
-20
0
20
40
60
80
100
Forward Current, IF (mA)
Case Temperature, TC (°C)
FORWARD CURRENT vs.
FORWARD VOLTAGE
TEMPERATURE DEPENDENCE OF
CENTER WAVELENGTH
1560
Center Wavelength, lc (nm)
Forward Current, IF (mA)
Iop @ PO = 5.0 mW
30
1
-40
100
50
40
30
20
10
0
50
0.5
1.0
1.5
2.0
Forward Voltage, VF (V)
2.5
1555
1550
1545
1540
-40
-20
0
20
40
60
80
Case Temperature, TC (°C)
100
NX6504 SERIES
TYPICAL PERFORMANCE CURVES (TC = 25°C)
T
θ )
FAR FIELD PATTERN (θ
(NX6504S SERIES ONLY)
θ//)
FAR FIELD PATTERN (θ
(NX6504S SERIES ONLY)
100
Intensity (%)
Intensity (%)
50
0
-60
0
60
SPECTRUM
Relative Intensity
-10
-30
-50
-70
1555.8
Wavelength, λ (nm)
Note: The graphs indicate nominal characteristics.
0
-60
1580.8
60
0
Vertical Beam Angle, θ
Lateral Beam Angle, θ// (deg.)
-90
1530.8
50
T
100
(deg.)
NX6504 SERIES
OUTLINE DIMENSIONS (Units in mm)
NX6504G SERIES
NX6504S SERIES
ø5.6 +0.00
-0.03
ø4.3±0.1
ø3.75±0.1
1.0±0.1
+0.00
ø5.6 -0.03
ø4.2±0.1
ø3.55±0.05
BOTTOM VIEW
1.0±0.1
2
110°±2°
1
+0.1
1
+0.1
0.3 -0.0
BOTTOM VIEW
+0.1
0.3 -0.0
2
0.3 -0.0
4
3
4
110°±2°
3
PIN CONNECTIONS
NX6504GI
NX6504GH
+0.1
0.3 -0.0
1 (CASE)
LD
PD
4
2
4
2
REFERENCE
PLANE
PD
3
3
ø0.45
(four places)
1.27±0.1
NX6504SJ
ø0.45
(4 places)
NX6504SK
1 (CASE)
1 (CASE)
LD
ø2.0
P.C.D.
15.0±1.0 1.2±0.1 3.97±0.1
1 (CASE)
4
PD
4
PD
3
NX6504GJ
3
NX6504GK
1 (CASE)
1 (CASE)
LD
LD
2
2
4
PD
4
PD
3
ø2.0
P.C.D.
2
PD
LD
2
4
3
LD
2
1 (CASE)
LD
2
8.6±1.0
1 (CASE)
LD CHIP
Focal Point
NX6504SI
LD
1.2±0.1
15.0±1.0
NX6504SH
(GLASS)
0.33
ø1.0 MIN
2.1±0.15
0.25
ø1.6±0.1
*0.25±0.03
PIN CONNECTIONS
4
PD
3
3
*n = 1.48 Bolosilicate Glass
ORDERING INFORMATION
NX6504S SERIES
PART NUMBER
NX6504SH
PACKAGE
4-pin CAN with flat glass cap
NX6504SI
NX6504SJ
NX6504SK
NX6504G SERIES
PART NUMBER
NX6504GH
PACKAGE
4-pin CAN with aspherical lens cap
NX6504GI
NX6504GJ
NX6504GK
Life Support Applications
These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected
to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and agree to fully indemnify CEL
for all damages resulting from such improper use or sale.
02/19/2003
A Business Partner of NEC Compound Semiconductor Devices, Ltd.
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