Document
PHOTO DIODE
NR8300FP-CC
φ30 μ m InGaAs APD IN COAXIAL PACKAGE FOR FIBER OPTIC COMMUNICATION AND OTDR APPLICATIONS
FEATURES
• SMALL DARK CURRENT: ID = 5 nA
• SMALL TERMINAL CAPACITANCE: CT = 0.35 pF at 0.9 VBR
• HIGH QUANTUM EFFICIENCY: η = 90% at λ = 1310 nm, M = 1 η = 77% at λ = 1550 nm, M = 1
• HIGH SPEED RESPONSE: fc = 2.5 GHz at M = 10
• DETECTING AREA SIZE: φ30 μm
• COAXIAL MODULE WITH SINGLE MODE FIBER (SM-9/125)
DESCRIPTION
The 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 (TC = 25°C, unless otherwise specified)
PART NUMBER
NR8300FP-CC
SYMBOLS VBR δ
ID IDM Ct fC η
S
M
X F ORL
PARAMETERS AND CONDITIONS Reverse Breakdown Voltage, ID = 100 μA Temperature Coefficient of Reverse Breakdown Voltage1 Dark Current, VR = VBR x 0.9 Multiplied Dark Current, M = 2 to 10 Terminal Capacitance, VR = VBR 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, IPO = 1.0 μA,
VR = V (at ID = 1 μA) Excess Noise Factor2, λ = 1310 nm, 1 550 nm, IPO = 1.0 μA, M = 10, f = 35 MHz, B = 1 MHz Optical Return Loss, SMF
VBR < 25°C + ΔT°C > - VBR < 25°C> Note: 1. δ =
ΔT°C > - VBR < 25°C>
2. F = MX
UNITS V
%/°C nA nA pF GHz %
A/W
M
dB
MIN 50
2.5 76 65 0.80 0.81 30
30
TYP 70
0.2 5 1 0.35
90 77 0.94 0.96
40 0.7 5
MAX 100
25 5 0.60
NR8300FP-CC
ABSOLUTE MAXIMUM RATINGS1
(TC = 25°C, unless otherwise specified)
SYMBOLS
PARAMETERS
UNITS RATINGS
IF IR TC TSTG TSOL RH
Forward Current Reverse Current Operating Case Temp. Storage Temperature Lead Soldering Temp. Relative Humidity (noncondensing)
mA 10 mA 0.5 °C -40 to +85 °C -40 to +85 °C 260 (10 sec.) % 85
Note: 1. Operation in excess of any one of these parameters may result
in permanent damage.
TYPICAL PERFORMANCE CURVES (TC = 25°C, unless otherwise specified)
Quantum Efficiency, η (%)
WAVELENGTH DEPENDENCE OF QUANTUM EFFICIENCY
100
80
60
40
20
0 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7
Wavelength, λ (µm)
DARK CURRENT AND PHOTO CURRENT vs. REVERSE VOLTAGE
10 -3 10 -4
λ = 1310 nm IPC = 1.0 µA
10 -5
Iph
10 -6
10 -7
10 -8 10 -9
ID
10 -10 0
20 40 60 80
Reverse Voltage, VR (V)
100
Dark Current, ID (A)
Responsivity (Relative Value), ∆S/S (%)
TEMPERATURE DEPENDENCE OF RESPONSIVITY
10 λ = 1 300 nm
0
-10 -60 -40 -20 0 20 40 60 80 100
Case Temperature, TC (°C)
DARK CURRENT vs. REVERSE VOLTAGE
10 -6
10 -7 10 -8 10 -9 10 -10
0
TC = 85¡C
TC = 65¡C
TC = 25¡C TC = 20¡C
20 40 60 80
Reverse Voltage, VR (V)
100
Dark Current, Photo Current, ID, IPH (A)
TYPICAL PERFORMANCE CURVES (TC = 25°C)
MULTIPLICATION FACTOR vs. REVERSE VOLTAGE
10 3
Multiplication Factor, M
10 2
TC = 20˚C TC = 25˚C 10 1 TC = 65˚C
10 0 0
TC = 85˚C
20 40 60 80
Reverse Voltage, VR (V)
100
TERMINAL CAPACITANCE vs. REVERSE VOLTAGE
2
1
0.5
Terminal Capacitance, Ct (pF)
0.2
0.1 1
2
5 10 20
50 100
Reverse Voltage, VR (V)
Response (dB)
FREQUENCY RESPONSE
λ = 1310 nm RL = 50 Ω 9 M = 10 6 3 0 -3 -6 -9
0 1.0 2.0 3.0 4.0 5.0
Frequency, f (GHz) Remark: The graphs indicate nominal characteristics.
Dark Current, Mulitplied Dark Current, ID, IDM (A)
Excess Noise Factor, F
Cut-off Frequency, fc (GHz)
NR8300FP-CC
TEMPERATURE DEPENDENCE OF
DARK CURRENT vs. MULTIPLIED
DARK CURRENT
10 -6
λ = 1310 nm
10 -7
ID at VR = 0.9 V(BR)R
10 -8
IDM
10 -9
10 -10
10 -11 -60 -40 -20
0
20 40 60 80 100
Case Temperature, TC (°C)
CUT-OFF FREQUENCY vs. MULTIPLICATION FACTOR
100 λ = 1310 nm
10 G x B = 50 GHz
1
0.1 1
10 100
Multiplication Factor, M
EXCESS NOISE FACTOR vs. MULTIPLICATION FACTOR
100 1310 nm ( ), 1550 nm ( ) f = 35 MHz, B = 1 MHz
50
0.5 0.4
20
10
5
2
1 12
5 10 20
50 100
Multiplication Factor, M
NR8300FP-CC
OUTLINE DIMENSIONS (Units in mm)
Optical Fiber Length: 1 m MIN
NR8300FP-CC
ø0.9 ø3.2±0.2
3.5±0.5
4.0±0.5
ø5.0±0.2 ø7.0±0.2
24.7±1.0
10.5±1.0
1.2±0.2 3.2
4.0±0.2 2.2
14.0±1.0
ø2.2
ø0.45±0.05
12.7±0.2 17.0±0.2
PIN CONNECTIONS P.C.D. = ø2.0
3 21
3.7±0.3 7.2±0.3
1.0±0.1
1. Anod (Negative) 2. Cathode (Positive) 3. Case
ORDERING INFORMATION
Part Number Flange Type NR8300FP-CC-AZ* Flat Mount
Flange
Fiber Type Available Connector
SMF
With SC-UPC Connector
*NOTE: Please refer to the last page of this data sheet, “Compliance with EU Directives” for Pb-Free RoHS Compliance Infomation.
OPTICAL FIBER CHARACTERISTICS
PARAMETER Mode Field Diameter Core Diameter Cladding Diameter
SPECIFICATION UNIT
9.5±1
μm
— μm
125±2
μm
Maximum Cladding Noncircularity
2%
Maximum Core/Cladding Concentricity Outer Diameter
1.6 0.9±0.1
% mm
Cut-off Wavelength
1100 to 1270 nm
Minimum Fiber Bending Radius
30 mm
Fiber Length
1000 Min.
mm
Flammability
UL1581 VW-1
35±2 mm
Fiber Lengrh: 1000 mm MIN
SC-.