Q4008LT Littelfuse / Teccor Brand Thyristors, Q4008LT Datasheet - Page 3

• Manufacturer Part Number: Q4008LT
• Description: QUADRAC ISOLATED 8.0A 400V
• Manufacturer: Littelfuse / Teccor Brand Thyristors

Specifications of Q4008LT

• Triac Type: Internally Triggered
• Mounting Type: Through Hole
• Configuration: Single
• Current - Hold (ih) (max): 60mA
• Voltage - Off State: 400V
• Current - Non Rep. Surge 50, 60hz (itsm): 83A, 100A
• Current - On State (it (rms)) (max): 8A
• Package / Case: TO-220-3 Isolated Tab
• Current - On State (it (rms) (max): 8A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Gate Trigger (igt) (max): -
• Voltage - Gate Trigger (vgt) (max): -

QxxxxLTx Series
(1) Reference test circuit in figure 10 and waveform in figure 11.
Note : xx = voltage
ΔV
V
[ΔV±]
I
C
V
I
R
R
Trigger DIAC Specifications
BO
Static Characteristics
DRM
Thermal Resistances
BO
TM
T
θ(J-C)
θ(J-A)
Symbol
Symbol
BO
/ I
RRM
Symbol
Dynamic Breakback Voltage, forward and reverse (note 1)
Breakover Voltage, forward and reverse
Breakover Voltage Symmetry
Trigger Firing Capacitance
Peak Breakover Current
Junction to case (AC)
Test Conditions
V
Teccor
I
DRM
T
= 1.41 x I
4 / 6 / 8 / 10 / 15 Amp Quadracs
/ V
Test Conditions
RRM
Revised: November 1, 2010 05:04 PM
Junction to ambient
®
T(rms)
Parameter
brand Thyristors
A; t
p
157
= 380μs
Qxx06LTH
Qxx08LTH
Qxx06LT /
Qxx08LT /
Qxx10LTH
Qxx15LTH
Qxx10LT /
Qxx15LT /
Qxx04LT
T
T
T
J
J
J
= 100°C
= 125°C
= 25°C
Please refer to http://www.littelfuse.com for current information.
MAX.
MAX.
MAX.
MAX.
MIN.
MIN.
Specifications are subject to change without notice.
MAX.
MAX.
Value
3.6
3.3
2.8
2.6
2.1
50
Value
0.1
33
43
25
3
5
Value
2000
500
1.6
10
©2010 Littelfuse, Inc
°C/W
°C/W
Unit
Unit
uA
µF
V
V
V
Unit
µA
V