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1000PCS, 4.8mm Semi-cylindrical Photodiode PD438B,Photosensor,Photosensitive receiving diode

$588.00

10 in stock

SKU: 1005003640528222 Category:

Description

  • Type: LED
  • Origin: CN(Origin)
  • Condition: New
  • Model Number: PD438B
  • Package Type: Through Hole
  • Range of Spectral Bandwidth: 840—1100 nm
  • Wavelength of Peak Sensitivity: 940 nm
  • Open-Circuit Voltage: 0.32 V
  • Reverse Light Current: 85 uA
  • Dark Current: <10 nA
  • Reverse Breakdown Voltage: >30 V
  • Total Capacitance: 25 pF
  • Rise/Fall Time: 50/50 nS

4.8mm(0.189") Semi-cylindrical Silicon Photodiode PD438B

Chip size 3.00mm x 3.00mm , Active area 2.86mm x 2.86 mm

Range of Spectral Bandwidth: 840—1100 nm

Wavelength of Peak Sensitivity: 940 nm

Open-Circuit Voltage: 0.32 V

Reverse Light Current: 85 uA

Dark Current: <10 nA

Reverse Breakdown Voltage: >30 V

Total Capacitance: 25 pF

Rise/Fall Time: 50/50 nS

For detailed product parameters, please check the specifications and download the specifications from the company's website

Factory direct sales, batch purchase customers can contact the seller to arrange production

1000 pcs/bag

Difference between SGPD538B and PD438B and SGPD436B

SGPD538B :Size 5.0×3.8×6.6mm , Reverse photosensitive current 85 uA

PD438B      :Size 4.8×3.8×6.6mm , Reverse photosensitive current 85 uA

SGPD436B :Size 4.6×3.4×6.6mm , Reverse photosensitive current 83 uA

Difference between Photodiode and Phototransistor

A.  Abbreviation:  Photodiode—PD /  Phototransistor—PT

B.  PIN Name: Photodiode—Anode and Cathode  / Phototransistor—Emitter and Collector

C.  Chip Structure: Photodiode—PN  / Phototransistor—NPN(or PNP)

D.  Response speed:Photodiode—fast /Phototransistor—slow

E.  Amplification characteristics: Photodiode—No / Phototransistor—Yes

F.  Output Linearity:   Photodiode—Good / Phototransistor—Bad

G.  Circuit symbol:Photodiode

Phototransistor  

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