DATA SHEET
PHOTO DIODE
NDL5531P Series
1 000 to 1 600 nm OPTICAL FIBER COMMUNICATIONS φ30 μm InGaAs AVALANCHE PHOTO DIODE MODULE
DESCRIPTION
NDL5531P Series is an InGaAs avalanche photo diode module with single mode fiber. It is designed for detectors of long wavelength transmission systems. The series covers the wavelength range between 1 000 and 1 600 nm.
FEATURES
∙ |
Small dark current |
ID = 5 nA |
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Small terminal capacitance |
Ct = 0.35 pF @ 0.9 V(BR)R |
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High quantum efficiency |
η = 90 % @ λ = 1 300 nm, M = 1 |
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η = 77 % @ λ = 1 550 nm, M = 1 |
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High speed response |
fC = 2.5 GHz @ M = 10 |
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Detecting area size |
φ30 μm |
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∙Coaxial module with single mode fiber (SM-9/125)
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PACKAGE DIMENSIONS |
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in millimeters |
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NDL5531P |
NDL5531P1 |
NDL5531P2 |
Optical Fiber: |
Optical Fiber: |
Optical Fiber: |
SM-9/125 |
SM-9/125 |
SM-9/125 |
Length: 1 m MIN. |
Length: 1 m MIN. |
Length: 1 m MIN. |
Shrunk tube |
Shrunk tube |
Shrunk tube |
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φ2.5 |
30.0 MAX. |
6.9±0.3 |
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φ6.0+0.0–0.1 |
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φ0.45 |
MIN. |
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12.5 |
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+0.0 –0.1 |
2 |
3 1 |
3.0±0.3 |
6.0 |
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φ 2.0 |
6.9±0.3 |
3.9±0.5 |
2–φ2.2
φ2.5 |
MAX. |
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14.0±0.1 |
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φ6.0 |
+0.0–0.1 |
30.0 |
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12.5 MIN. 4.0±0.1 |
7.0±0.3 |
1.5 |
2 3 |
1 |
4.0±0.3 |
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φ 2.0 |
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18.0±0.1 |
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PIN CONNECTIONS |
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1 |
Anode (Negative) |
3 |
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2 |
Cathode (Positive) 2 |
1 |
3 Case
φ2.5
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φ6.0 |
+0.0 |
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–0.1 |
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2.5±0.1 |
0.5±0.1 |
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2 3 1
φ 2.0
12.0±0.1
16.0±0.2
MAX.30.0
MIN.12.5 2–φ2.5
7.0±0.15
The information in this document is subject to change without notice.
Document No. P11352EJ2V0DS00 (2nd edition) Date Published July 1996 P
Printed in Japan
The mark • shows major revised points.
© 1996
NDL5531P Series
•ORDERING INFORMATION
Part Number |
Available Connector |
Description |
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NDL5531P |
Without Connector |
No Flange |
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NDL5531PC |
With FC-PC Connector |
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NDL5531PD |
With SC-PC Connector |
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NDL5531P1 |
Without Connector |
Flat Mount Flange |
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NDL5531P1C |
With FC-PC Connector |
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NDL5531P1D |
With SC-PC Connector |
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NDL5531P2 |
Without Connector |
Vertical Flange |
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NDL5531P2C |
With FC-PC Connector |
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NDL5531P2D |
With SC-PC Connector |
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ABSOLUTE MAXIMUM RATINGS (TC = 25 °C, unless otherwise specified)
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Parameter |
Symbol |
Ratings |
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Unit |
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Forward Current |
IF |
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10 |
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mA |
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Reverse Current |
IR |
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0.5 |
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mA |
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Operating Case Temperature |
TC |
−40 to +85 |
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°C |
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Storage Temperature |
Tstg |
−40 to +85 |
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°C |
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ELECTRO-OPTICAL CHARACTERISTICS (TC = 25 °C) |
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Parameter |
Symbol |
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Conditions |
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MIN. |
TYP. |
MAX. |
Unit |
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Reverse Breakdown Voltage |
V(BR)R |
ID = 100 μA |
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50 |
70 |
100 |
V |
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Temperature Coefficient of |
δ*1 |
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0.2 |
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%/°C |
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Reverse Breakdown Voltage |
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Dark Current |
ID |
VR = V(BR)R |
× 0.9 |
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5 |
25 |
nA |
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Multiplied Dark Current |
IDM |
M = 2 to 10 |
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1 |
5 |
nA |
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Terminal Capacitance |
Ct |
VR = V(BR)R |
× 0.9, f = 1 MHz |
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0.35 |
0.60 |
pF |
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Cut-off Frequency |
fC |
M = 10 |
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2.5 |
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GHz |
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Quantum Efficiency |
η |
λ = 1 300 nm, M = 1 |
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76 |
90 |
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% |
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λ = 1 550 nm, M = 1 |
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65 |
77 |
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Responsivity |
S |
λ = 1 300 nm, M = 1 |
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0.80 |
0.94 |
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A/W |
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λ = 1 550 nm, M = 1 |
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0.81 |
0.96 |
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Multiplication Factor |
M |
λ = 1 300 nm, Ipo = 1.0 μA |
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30 |
40 |
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VR = V (@ ID = 1 μA ) |
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Excess Noise Factor*2 |
x |
λ = 1 300 nm, 1 550 nm, Ipo = 1.0 μA |
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0.7 |
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F |
M = 10, f = 35 MHz, B = 1 MHz |
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5 |
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*1 |
d = |
V(BR)R < 25 °C + T °C > -V(BR)R < 25 °C > |
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T °C × V(BR)R < 25 °C > |
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*2 |
F = MX |
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2 |
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NDL5531P Series
TYPICAL CHARACTERISTICS (TC = 25 °C, unless otherwise specified) |
• |
WAVELENGTH DEPENDENCE
OF QUANTUM EFFICIENCY
(%) |
100 |
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80 |
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η |
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Efficiency |
60 |
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Quantum |
40 |
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20 |
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0.9 |
1.0 |
1.1 |
1.2 |
1.3 |
1.4 |
1.5 |
1.6 |
1.7 |
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Wavelength λ (μ m) |
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Responsivity (Relative Value) S/S (%)
TEMPERATURE DEPENDENCE OF RESPONSIVITY
10
λ = 1 300 nm
0
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–40 |
–20 |
0 |
20 |
40 |
60 |
80 |
100 |
–60 |
Case Temperature TC (˚C)
Dark Current, Photo Current ID, lph (A)
DARK CURRENT and PHOTO CURRENT vs. REVERSE VOLTAGE
10–3 λ
= 1 300 nm Ipo = 1.0 μA
10–4
Iph
10–5
10–6
10–7
10–8
ID
10–9
10–10
0 |
20 |
40 |
60 |
80 |
100 |
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Reverse Voltage VR (V) |
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DARK CURRENT vs.
REVERSE VOLTAGE
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10–6 |
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ID (A) |
10–7 |
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Current |
10–8 |
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TC = 85 ˚C |
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Dark |
10–9 |
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TC = 65 ˚C |
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TC = |
25 ˚C |
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10–10 |
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TC = |
–20 ˚C |
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20 |
40 |
60 |
80 |
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100 |
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0 |
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Reverse Voltage VR (V)
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MULTIPLICATION FACTOR vs. |
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103 |
REVERSE VOLTAGE |
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M |
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TC = 65 ˚C |
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Factor |
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102 |
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Multiplication |
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TC = –20 ˚C |
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101 |
TC = 25 ˚C |
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TC = 85 ˚C |
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100 |
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0 |
20 |
40 |
60 |
80 |
100 |
Reverse Voltage VR (V)
3