N
EC's
φ
30
µ
m
InGaAs APD IN COAXIAL PACKAGE
FOR FIBER OPTIC COMMUNICATION
AND OTDR APPLICATIONS
FEATURES
•
SMALL DARK CURRENT:
I
D
= 5 nA
•
SMALL TERMINAL CAPACITANCE:
C
T
= 0.35 pF at 0.9 V
BR
•
HIGH QUANTUM EFFICIENCY:
η
= 90% at
λ
= 1310 nm, M = 1
η
= 77% at
λ
= 1550 nm, M = 1
•
HIGH SPEED RESPONSE:
f
c
= 2.5 GHz at M = 10
•
DETECTING AREA SIZE:
φ30
µm
•
COAXIAL MODULE WITH SINGLE MODE FIBER
(SM-9/125)
NR8300FP-CC
DESCRIPTION
NEC'S NR8300FP-CC is an InGaAs avalanche photo diode
module with single mode fiber. It is designed for optical test
instruments, especially OTDR systems.
ELECTRO-OPTICAL CHARACTERISTICS
(T
C
= 25°C, unless otherwise specified)
PART NUMBER
SYMBOLS
V
BR
δ
I
D
I
DM
C
t
f
C
η
S
M
X
F
ORL
Note: 1.
δ
=
∆T°C
> - V
BR
< 25°C>
2. F = M
X
PARAMETERS AND CONDITIONS
Reverse Breakdown Voltage, I
D
= 100
µA
Temperature Coefficient of Reverse Breakdown
Voltage
1
Dark Current, V
R
= V
BR
x 0.9
Multiplied Dark Current, M = 2 to 10
Terminal Capacitance, V
R
= V
BR
x 0.9, f = 1 MHz
Cut-off Frequency, M = 10
Quantum Efficiency,
λ
= 1310 nm, M = 1
λ
= 1550 nm, M = 1
Responsivity,
λ
= 1310 nm, M = 1
λ
= 1550 nm, M = 1
Multiplication Factor,
λ
= 1310 nm, I
PO
= 1.0
µA,
V
R
= V (at I
D
= 1
µA)
Excess Noise Factor
2
,
λ
= 1310 nm, 1 550 nm,
I
PO
= 1.0
µA,
M = 10, f = 35 MHz, B = 1 MHz
Optical Return Loss, SMF
V
BR
< 25°C +
∆T°C
> - V
BR
< 25°C>
dB
30
UNITS
V
%/°C
nA
nA
pF
GHz
%
A/W
2.5
76
65
0.80
0.81
30
90
77
0.94
0.96
40
0.7
5
MIN
50
NR8300FP-CC
TYP
70
0.2
5
1
0.35
25
5
0.60
MAX
100
M
California Eastern Laboratories
CEL [ CALIFORNIA EASTERN LABS ]
