Littelfuse Q6008LTH1LED Series Manual de usuario descargar pdf (Pagina 2)

178

Revised: 09/23/13

Speciﬁcations are subject to change without notice.

Teccor

brand Thyristors

8 Amp Alternistor Quadrac for LED dimmer applications

Q6008LTH1LED Series

Absolute Maximum Ratings

Symbol Parameter Value Unit

T(RMS)

RMS forward current Tc = 80°C 8 A

TSM

Peak non-repetitive surge current

single half cycle; f = 50Hz;

(initial) = 25°C

single half cycle; f = 60Hz;

(initial) = 25°C

t value for fusing t

= 8.3ms 30 A

di/dt Critical rate-of-rise of on-state current f = 60Hz; T

=110°C 70 A/µs

Peak gate current T

= 110°C 1.5 A

stg

Storage temperature range -40 to 150 °C

Operating junction temperature range -40 to 110 °C

Electrical Characteristics (T

= 25°C, unless otherwise speciﬁed) – Alternistor Quadrac

Symbol Test Conditions Value Unit

= 15mA (initial) MAX. 6 mA

dv/dt V

= V

DRM

; gate open; T

=110°C MIN. 50 V/s

dv/dt(c) di/dt(c) = 0.54 x I

T(rms)

/ ms; T

= 110°C MIN. 10 V/s

(note 1) TYP. 3 s

(1) Reference test circuit in ﬁgure 7 and waveform in ﬁgure 8; C

= 0.1F with 0.1s rise time.

Trigger DIAC Speciﬁcations

Symbol Test Conditions Value Unit

∆V

Breakover Voltage Symmetry MAX. 3 V

Breakover Voltage, forward and reverse

MIN. 33

MAX. 43

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

Peak Breakover Current MAX. 25 uA

Trigger Firing Capacitance MAX. 0.1 µF

(1) Reference test circuit in ﬁgure 7 and waveform in ﬁgure 8.

Static Characteristics

Symbol Test Conditions Value Unit

= 1.41 x I

T(rms)

A; t

= 380s MAX. 1.6 V

DRM

/ I

RRM

DRM

/ V

RRM

= 25°C

MAX.

µA

= 110°C 500

Thermal Resistances

Symbol Parameter Value Unit

(J-C)

Junction to case (AC) 2.8 °C/W

(J-A)

Junction to ambient 50 °C/W

1 2 3 4 5 6

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