Q6008LTH1LED Datasheet, PDF (2/6 Pages) Littelfuse – Q6008LTH1LED series is designed to meet low load current characteristics typical in LED lighting applications.

Teccor^® brand Thyristors
8 Amp Alternistor Quadrac for LED dimmer applications
Absolute Maximum Ratings
Symbol
I_T(RMS)
RMS forward current
Parameter
I_TSM
Peak non-repetitive surge current
I²t
I²t value for fusing
di/dt
Critical rate-of-rise of on-state current
I_GM
Peak gate current
T_stg
Storage temperature range
T_J
Operating junction temperature range
Tc = 80°C
single half cycle; f = 50Hz;
T_J (initial) = 25°C
single half cycle; f = 60Hz;
T_J (initial) = 25°C
t_p = 8.3ms
f = 60Hz; T_J =110°C
T_J = 110°C
Electrical Characteristics (T_J = 25°C, unless otherwise specified) – Alternistor Quadrac
Symbol
Test Conditions
I_H
dv/dt
dv/dt(c)
t_gt
I_T = 15mA (initial)
V_D = V_DRM; gate open; T_J=110°C
di/dt(c) = 0.54 x I_T(rms) / ms; T_J = 110°C
(note 1)
(1) Reference test circuit in figure 7 and waveform in figure 8; C_T = 0.1μF with 0.1μs rise time.
MAX.
MIN.
MIN.
TYP.
Trigger DIAC Specifications
Symbol
ΔV_BO
Test Conditions
Breakover Voltage Symmetry
V_BO
Breakover Voltage, forward and reverse
[ΔV±]
Dynamic Breakback Voltage, forward and reverse (note 1)
I_BO
Peak Breakover Current
C_T
Trigger Firing Capacitance
(1) Reference test circuit in figure 7 and waveform in figure 8.
MAX.
MIN.
MAX.
MIN.
MAX.
MAX.
Static Characteristics
Symbol
V_TM
I_DRM / I_RRM
Test Conditions
I_T = 1.41 x I_T(rms) A; t_p = 380μs
V_DRM / V_RRM
T_J = 25°C
T_J = 110°C
MAX.
MAX.
Thermal Resistances
R_θ(J-C)
R_θ(J-A)
Symbol
Parameter
Junction to case (AC)
Junction to ambient
Value
2.8
50
Value
8
80
85
30
70
1.5
-40 to 150
-40 to 110
Unit
A
A
A²s
A/µs
A
°C
°C
Value
6
50
10
3
Unit
mA
V/μs
V/μs
μs
Value
3
33
43
5
25
0.1
Unit
V
V
V
uA
µF
Value
1.6
10
500
Unit
V
µA
Unit
°C/W
°C/W
Q6008LTH1LED Series
2
Revised: January 25, 2013 08:34 AM
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.