SFH640 datasheet(2/3 Pages) SIEMENS

2 / 3 page

5–2

SFH640

Characteristics (TA=25°C, unless otherwise speciﬁed)

Figure 1. Switching times measurement-test circuit and waveform

Switching Times (Typical)

IC=2 mA (to adjust by IF), RL=100 Ω, TA=25°C, VCC=10 V

Symbol

Min

Typ

Max

Unit

Condition

Emitter

Forward Voltage

1.1

1.5

IF=10 mA

Reverse Voltage

IR= 10 µA

Reverse Current

0.01

µAV

R=6 V

Capacitance

VR=0 V, f=1 MHz

Thermal Resistance

RthJA

750

K/W

Detector

Voltage

Collector-Emitter

Emitter-Base

BVCER

BVBEO

300

ICE=1 mA, RBE=1 MΩ

IEB=10 µA

Capacitance

CCE

CCB

CEB

VCE=10 V, f=1 MHz

VCB=10 V, f=1 MHz

VEB=5 V, f=1 MHz

Thermal Resistance

RthJA

250

K/W

Package

Coupling Capacitance

0.6

Coupling Transfer Ratio

SFH 640-1

SFH 640-2

SFH 640-3

IC/IF

100

125

200

IF=10 mA, VCE=10 V

IF=1 mA, VCE=10 V

IF=10 mA, VCE=10 V

IF=1 mA, VCE=10 V

IF=10 mA, VCE=10 V

IF=1 mA, VCE=10 V

Saturation Voltage, Collector-Emitter

SFH 640-1

SFH 640-2

SFH 640-3

VCEsat

0.25

0.4

IF= 10 mA, IC=2 mA

IF= 10 mA, IC=3.2 mA

IF=10 mA, IC=5 mA

Leakage Current, Collector-Emitter

ICER

100

VCE=200 V, RBE=1 MΩ

Description

Symbol

Values

Unit

Turn-On Time

tON

µs

Rise Time

2.5

µs

Turn-Off Time

tOFF

µs

Fall Time

5.5

µs

Ω

OUTPUT

10%

50%

90%

50%

10%

ton

toff

tpdof

tpdon

INPUT

SFH640 Datasheet(PDF) 2 Page - Siemens Semiconductor Group

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