Description

4.8mm(0.19") Semi-cylindrical Silicon PIN Photodiode: PD438C/S46

Note that the receiving surface is on a flat surface

Range of Spectral Bandwidth: 400—1100nm

Wavelength of Peak Sensitivity: 940 nm

Open-Circuit Voltage: 0.32 V

Reverse Light Current: 80 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

The difference between SGPD206C3 and PD438C/S46 and SGPD206C2

SGPD206C3: Size 5.0×3.8×6.6 mm

PD438C/S46 : Size 4.8×3.8×6.6 mm

SGPD206C2 : Size 4.6×3.4×6.6 mm

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