The product is a silicon PIN photodiode, which works under reverse bias condition. The peak wavelength is about 940nm, and the spectrum detection range is from 400 nm to 1100 nm.
Product model
| Ultrafast Si photodetector |
MP-Si-02-TO46 | Active area 0.2mm , Response Spectrum 400-1100nm, Material Si, Response time < 2 ns | Response wavelength: 400-1100nm Material: Si Active area: 200um |
| Optical fiber coupled photodetector |
MP-Si-02-FC-SA | Active area 0.2mm; Response Spectrum 400-1100nm, Material Si, Response time < 2 ns, Single mode fiber coupling, FC/APC | Response wavelength: 400-1100nm Material: Si Active area: 200um |
| Flange SI Photodetector |
MP-Si-02-ADP | Active area 0.2mm; Response Spectrum 400-1100nm, Material Si, Response time < 2 ns, Flange structure | Response wavelength: 400-1100nm Material: Si Active area: 200um |
| 2mm Si photodetector |
MP-Si-2-TO5 | Active area 2mm , Response Spectrum 400-1100nm, Material Si, Response time < 8 ns, TO5 package | Response wavelength: 400-1100nm Material: Si Active area: 2mm |
| Flange Si Photodetector |
MP-Si-4-TO8 | Active area 4mm; Response Spectrum 400-1100nm, Material Si, Response time < 15 ns, TO8 package, Flange structure | Response wavelength: 400-1100nm Material: Si Active area: |
| 8mm large photosensitive surface silicon detector |
MP-Si-8-TO8 | Active area 8mm ; Response Spectrum 400-1100nm, Material Si, Response time < 25 ns, TO8 package | Response wavelength: 400-1100nm Material: Si Active area: 8mm |
| 5mm large photosensitive silicon (Si) photodetector |
MP-Si-5-TO8 | Active area 5mm, Response Spectrum 400-1100nm, Material Si, Response time < 15ns, TO8 package | Response wavelength: 400-1100nm Material: Si Active area: 5mm |
Parameter
Features
● Plane orthographic structure
● Quick response
● Low dark current
● High responsiveness
● High reliability
E/O Characteristics
| Parameter | Symbol Number | Test Condition | Typical Value | Unit |
Photosensitive surface size |
|
| Φ0.2 | Φ0.5 | Φ1 | Φ2 | Φ4 | Φ5 | Φ8 | 0.5X0.5 | 1X1 | 1.3X1.3 | 2X2 | 3X3 | mm |
Optical Parameters | Spectral Response Range | λ |
| 400~1100 |
| nm |
Responsibility | Re | VR=15V λ=900nm | 0.40 | 0.45 | 0.5 | 0.5 | 0.5 | 0.5 | 0.55 | 0.45 | 0.45 | 0.5 | 0.5 | 0.5 | A/W |
Response Time | tr | VR=15V, RL=50Ω | 2 | 5 | 6 | 8 | 15 | 15 | 25 | 3.5 | 5 | 8 | 10 | 15 | nS |
Electrical Parameter | Dark Current | ID | VR=15V | 1 | 2 | 3 | 5 | 12 | 40 | 60 | 3 | 3 | 4 | 6 | 10 | nA |
Breakdown Reverse Voltage | VB | IR=10μA | 100 | 50 | 80 | V |
Electric Capacity | Cj | f=1MHz VR=15V | 0.8 | 1.2 | 2.0 | 6 | 20 | 30 | 70 | 6.0 | 3 | 3 | 10 | 25 | pF |
Operating Voltage | VR |
| 0~15 | V |
Tube Socket Model |
|
| Coaxial type II, 5501, TO46, plug-in, with pigtail | TO-5 | TO-8 | Coaxial type II, 5501, TO46, plug-in, T05 | TO-5 |
|
Saturated optical power 0.3w/cm2 |
* The size and technical index of the photosensitive surface of the product can be determined according to the customers’ requirements; Please refer to the attached table for specific parameters.

Fig. 1 Graph of Capacitance and Voltage

Fig. 2 Graph of Capacitance and Voltage

Fig. 3 Spectral Response Curve
Dimensions and Pin definitions


Caution
● The device works under reverse bias voltage. Pay attention to that the polarity of the device cannot be reversed.
● The bending degree of optical fiber cannot be less than 45 degrees.
● Pay attention to electrostatic protection measures during storage, transportation and use of devices.
Application
● Optical fiber communication, sensing and ranging
● Light detection from visible light to near infrared
● Fast optical pulse detection
● Various industrial control systems
Ordering Info
Company code | Detector Material | Photosensitive surface Size | Package |
MP | -SI | 02-0.2mm | C-II |
|
| 05-0.5mm | TO46 |
|
| 2-2mm | 5501 |
|
| 4-4mm | TO5A |
|
| 5-5mm | TO5B |
|
| 8-8mm | TO8 |
|
| S1-1X1mm | FC-SA |
|
| S2-2X2mm | ADP |
|
| S3-3X3mm |
|
Product model
MP-Si-02-TO46Response wavelength: 400-1100nm
Material: Si
Active area: 200um
MP-Si-02-FC-SAResponse wavelength: 400-1100nm
Material: Si
Active area: 200um
MP-Si-02-ADPResponse wavelength: 400-1100nm
Material: Si
Active area: 200um
MP-Si-2-TO5Response wavelength: 400-1100nm
Material: Si
Active area: 2mm
MP-Si-4-TO8Response wavelength: 400-1100nm
Material: Si
Active area:
MP-Si-8-TO8Response wavelength: 400-1100nm
Material: Si
Active area: 8mm
MP-Si-5-TO8Response wavelength: 400-1100nm
Material: Si
Active area: 5mm
Parameter
● Plane orthographic structure
● Quick response
● Low dark current
● High responsiveness
● High reliability
Symbol
Number
Test
Condition
Typical Value
Unit
Photosensitive surface size
Φ0.2
Φ0.5
Φ1
Φ2
Φ4
Φ5
Φ8
0.5X0.5
1X1
1.3X1.3
2X2
3X3
mm
Optical Parameters
Spectral Response
Range
λ
400~1100
nm
Responsibility
Re
VR=15V
λ=900nm
0.40
0.45
0.5
0.5
0.5
0.5
0.55
0.45
0.45
0.5
0.5
0.5
A/W
Response Time
tr
VR=15V,
RL=50Ω
2
5
6
8
15
15
25
3.5
5
8
10
15
nS
Electrical Parameter
Dark Current
ID
VR=15V
1
2
3
5
12
40
60
3
3
4
6
10
nA
Breakdown
Reverse
Voltage
VB
IR=10μA
100
50
80
V
Electric Capacity
Cj
f=1MHz
VR=15V
0.8
1.2
2.0
6
20
30
70
6.0
3
3
10
25
pF
Operating Voltage
VR
0~15
V
Tube Socket Model
Coaxial type II, 5501,
TO46, plug-in, with pigtail
TO-5
TO-8
Coaxial type II, 5501,
TO46, plug-in, T05
TO-5
Saturated optical power 0.3w/cm2
* The size and technical index of the photosensitive surface of the product can be determined according to the customers’ requirements; Please refer to the attached table for specific parameters.
Fig. 1 Graph of Capacitance and Voltage
Fig. 2 Graph of Capacitance and Voltage
Fig. 3 Spectral Response Curve
Caution
● The device works under reverse bias voltage. Pay attention to that the polarity of the device cannot be reversed.
● The bending degree of optical fiber cannot be less than 45 degrees.
● Pay attention to electrostatic protection measures during storage, transportation and use of devices.
● Optical fiber communication, sensing and ranging
● Light detection from visible light to near infrared
● Fast optical pulse detection
● Various industrial control systems
Company code
Detector Material
Photosensitive surface Size
Package
MP
-SI
02-0.2mm
C-II
05-0.5mm
TO46
2-2mm
5501
4-4mm
TO5A
5-5mm
TO5B
8-8mm
TO8
S1-1X1mm
FC-SA
S2-2X2mm
ADP
S3-3X3mm