
25
LED Optical & Electrical Characteristics (Case Temperature -25 to +70C)
Units
dBm
ns
MHz
nm
V
A
pF
Test Conditions
IPeak=60mA (Note 1, 2)
IF=60mA (Note 2, 3)
IF=60mA (Note 2)
IF=60mA (Note 3)
IF=60mA
VR=1V
VR=0V, f=1MHz
Max.
1.65
100
Min.
-20.5
Typ.
2.5
125
1320
135
1.3
200
Symbol
Pfiber
tr tf
fc
λ
p
λ
VF
IR
C
Parameter
Fiber-Coupled-Power (Fig 1)
Rise & Fall Time (10-90% no bias)
Bandwidth (3dBel)
Peak Wavelength
Spectral Width (FWHM)
Forward Voltage (Fig 3)
Reverse Current
Capacitance
Note 1: Average power at 10MHz/50% duty cycle. Measured at the exit of 100m of fiber.
Note 2: 62.5/125m graded index fiber (NA=0.275). Note 3: Meets the FDDI ANSI X3T9.5 specification.
Absolute Maximum Ratings*
Units
°C
mW
mA
V
°C
Max.
+85
160
80
130
0.5
20
260
Min.
-40
Symbol
Tstg
Top
Ptot
IF
IFRM
VRL
VRP
Tsld
Parameter
Storage Temperature
Operating Temperature (Fig 2)
LED Power Dissipation (Fig 2)
LED Continuous Forward Current (f
≤10kHz)
LED Peak Forward Current (duty cycle
≤50%, f≥1MHz)
LED Reverse Voltage
PIN Reverse Voltage
Soldering Temperature (Note 1)
*Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied. Note 1: 2mm from the case for 10s.
PIN Optical & Electrical Characteristics (Case Temperature -25 to +70C)
Units
A/W
MHz
pF
nA
Test Conditions
VR=5V λ=820nm
(Note 1)
VR=5V RL=50
(Note 1)
VR=5V f=1MHz
TCase=25C
TCase=70C
VR=5V ILED=0mA
VR=5V ILED=60mA
(Note 2)
Max.
3
50
Min.
0.25
500
Typ.
1
3
Symbol
R
fc
C
Id
ICr
Parameter
Responsivity (Fig 4)
Bandwidth
Capacitance (Fig 5)
Dark Current
Crosstalk Current
Note 1: 62.5/125m graded index fiber (NA=0.275). Note 2: Internal crosstalk with ceramic ferrule inserted but no power from the fiber. Total Current = Dark
Current + Crosstalk Current.
LED Thermal Characteristics
Units
C/W
%/C
nm/C
Max.
200
300
Min.
Typ.
-0.75
0.45
Symbol
Rthjc
Rthjb
dP/dTj
d
λ/dT
j
Parameter
Thermal Resistance - Infinite Heat Sink
Thermal Resistance - On PC Board
Temperature Coefficient - Optical Power
Temperature Coefficient - Wavelength
PIN Thermal Characteristics
Units
%/C
Max.
Min.
Typ.
5
-0.75
Symbol
dId/dTj
dICr/dTj
Parameter
Temperature Coefficient - Dark Current
Temperature Coefficient - Crosstalk Current
Datacom, Video Link, Intra-Office Telecom, WDM Duplex Device
MF699