81

©2010 Littelfuse, Inc

Revised: July 29, 2010 12:24 PM

Specifications are subject to change without notice.

Please refer to http://www.littelfuse.com for current information.

Lxx08xx & Qxx08xx & Qxx08xHx Series

8 Amp Sensitive, Standard & Alternistor (High Commutation) Triacs

Surge Current Duration- Full Cycles

1

1

10

100

1000

10

100

L/Qxx08Ryy

L/Qxx08Lyy

L/Qxx08Nyy

L/Qxx08Vyy

L/Qxx08Dyy

Figure 10: Surge Peak On-State Current vs. Number of Cycles

LOAD: Resistive

RMS On-State Current: [I

T(RMS)

Value at Specified Case Temperature

1. Gate control may be lost during and immediately

following surge current interval.

2. Overload may not be repeated until junction

temperature has returned to steady-state

rated value.

Figure 9: Maximum Allowable Ambient Temperature vs. On-State Current

RMS On-State Current (I

20

40

60

80

100

120

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

CURRENT WAVEFORM: Sinusoidal

LOAD: Resistive or Inductive CONDUCTION

ANGLE: 360

FREE AIR RATING - NO HEATSINK

L/Qxx08Lyy

L/Qxx08Ryy

L/Qxx08Vyy