SBH52444G-FSAN Datasheet, PDF (9/13 Pages) Infineon Technologies AG – High Power BIDI Optical Standard Module 1310 nm Emitting, 1550 nm Receiving

SBH52444x-FSAN
Technical Data
Module Electro-Optical Characteristics
Parameter
Symbol
Limit Values Unit
min.
max.
Optical Crosstalk¹⁾
CRT
–47
dB
Backreflection (Return Loss) 1310 nm
RL
–6
Backreflection (Return Loss) 1550 nm
–20
1) _{Optical Crosstalk is defined as}
CRT[dB] = 10 ™ log ^I---^D---^e--^t-^.--⁰
I_Det.1
with: I_Det,0: the photocurrent with P_F = 0.5 P_{F, max.}, without optical input, CW laser operation, V_R = 2 V and
I_Det,1: the photocurrent without P_F, but 0.5 P_{F, max.} optical input power, l = 1550 nm.
End of Life Time Characteristics
Parameter
Threshold current at T = T_max
Current above threshold, over full
temperature range, at I_{mon, ref} = I_mon
(T = 25°C, P_F = 0.5 P_{F, max.}, BOL)
Tracking Error
Detector Dark Current, V_R = 2 V, T = T_max
Monitor Dark Current, V_R = 2 V, T = T_max
Symbol
I_th
DI_F
TE
I_R
I_R
Limit Values
min.
max.
60
7
70
–1.5
1.5
400
1
Unit
mA
dB
nA
µA
Data Sheet
9
2002-05-28