SFH2540FA Просмотр технического описания (PDF) - Siemens AG

Номер в каталоге

Компоненты Описание

производитель

SFH2540FA

Silicon PIN Photodiode with Very Short Switching Time

Siemens AG 

SFH 2540/FA

SFH 2545/FA

Kennwerte (TA = 25 °C)

Characteristics (cont’d)

Bezeichnung

Description

Halbwinkel

Half angle

Dunkelstrom, VR = 10 V

Dark current

Spektrale Fotoempfindlichkeit, λ = 850 nm

Spectral sensitivity

Quantenausbeute, λ = 850 nm

Quantum yield

Leerlaufspannung

Open-circuit voltage

Ev = 1000 Ix, Normlicht/standard light A,

T = 2856 K

Ee = 0.5 mW/cm2, λ = 870 nm

Kurzschlußstrom

Short-circuit current

Ev = 1000 Ix, Normlicht/standard light A,

T = 2856 K

Ee = 0.5 mW/cm2, λ = 870 nm

Anstiegs- und Abfallzeit des Fotostromes

Rise and fall time of the photocurrent

RL = 50 Ω; VR = 5 V; λ = 850 nm; Ip = 800 µA

Kapazität, VR = 0 V, f = 1 MHz, E = 0

Capacitance

Temperaturkoeffizient von VO

Temperature coefficient of VO

Temperaturkoeffizient von ISC

Temperature coefficient of ISC

Normlicht/standard light A

λ = 870 nm

Rauschäquivalente Strahlungsleistung

Noise equivalent power

VR = 20 V, λ = 850 nm

Nachweisgrenze, VR = 20 V, λ = 850 nm

Detection limit

Symbol

Symbol

Wert

Value

Einheit

Unit

SFH 2540 SFH 2540 FA

SFH 2545 SFH 2545 FA

ϕ

± 15

± 15

Grad

deg.

IR

1 (≤ 5)

1 (≤ 5)

nA

Sλ

0.62

0.59

A/W

η

0.89

0.86

Electrons

Photons

VO

430 (> 360) –

mV

VO

–

390 (> 320) mV

ISC

100

–

µA

ISC

–

35

µA

tr, tf

5

5

ns

C0

11

TCV

– 2.6

11

– 2.6

pF

mV/K

TCI

NEP

D*

0.18

–

2.9 × 10– 14

–

0.1

2.9 × 10– 14

%/K

W

√Hz

3.5 × 1012 3.5 × 1012

cm · √Hz

W

Semiconductor Group

3

Share Link: