Littelfuse QxxxxLTx Series Bedienungsanleitung PDF herunterladen (Seite 3)

171

Revised: 09/23/13

©2013 Littelfuse, Inc

Speciﬁcations are subject to change without notice.

Teccor

®

brand Thyristors

4 / 6 / 8 / 10 / 15 Amp Quadracs

QxxxxLTx Series

Trigger DIAC Speciﬁcations

Symbol Test Conditions Value Unit

∆V

BO

Breakover Voltage Symmetry MAX. 3 V

V

BO

Breakover Voltage, forward and reverse

MIN. 33

V

MAX. 43

[∆V±] Dynamic Breakback Voltage, forward and reverse (note 1) MIN. 5 V

I

BO

Peak Breakover Current MAX. 25 uA

C

T

Trigger Firing Capacitance MAX. 0.1 µF

(1) Reference test circuit in ﬁgure 10 and waveform in ﬁgure 11.

Thermal Resistances

Symbol Parameter Value Unit

R

(J-C)

Junction to case (AC)

Qxx04LT 3.6

°C/W

Qxx06LT /

Qxx06LTH

3.3

Qxx08LT /

Qxx08LTH

2.8

Qxx10LT /

Qxx10LTH

2.6

Qxx15LT /

Qxx15LTH

2.1

R

(J-A)

Junction to ambient 50 °C/W

Note : xx = voltage

Static Characteristics

Symbol Test Conditions Value Unit

V

TM

I

T

= 1.41 x I

T(rms)

A; t

p

= 380s MAX. 1.6 V

I

DRM

/ I

RRM

V

DRM

/ V

RRM

T

J

= 25°C

MAX.

10

µAT

J

= 100°C 500

T

J

= 125°C 2000

1 2 3 4 5 6 7 8

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