Q4008L4 Littelfuse / Teccor Brand Thyristors, Q4008L4 Datasheet - Page 7

• Manufacturer Part Number: Q4008L4
• Description: GATE TRIAC ISOLATED 8.0A 400V
• Manufacturer: Littelfuse / Teccor Brand Thyristors

Specifications of Q4008L4

• Triac Type: Standard
• Mounting Type: Through Hole
• Configuration: Single
• Current - Hold (ih) (max): 50mA
• Voltage - Off State: 400V
• Current - Gate Trigger (igt) (max): 25mA
• Current - Non Rep. Surge 50, 60hz (itsm): 83A, 100A
• Current - On State (it (rms)) (max): 8A
• Voltage - Gate Trigger (vgt) (max): 2.5V
• Package / Case: TO-220-3 Isolated Tab
• Current - On State (it (rms) (max): 8A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data Sheets
Figure E2.1 Maximum Allowable Case Temperature versus On-state
Figure E2.2 Maximum Allowable Case Temperature versus On-state
Figure E2.3 Maximum Allowable Case Temperature versus
©2004 Littelfuse, Inc.
Thyristor Product Catalog
130
120
110
100
130
120
110
100
90
80
70
60
130
120
110
100
Current (0.8 A and 1 A)
Current (4 A and 6 A)
On-state Current (8 A and 10 A)
0
90
80
70
60
90
80
70
60
0
0
0
0
0
4 A TO-202 (TYPE 2 and 4)
4 A TO-251
4 A TO-220 (Isolated)
4 A TO-202 (Type 1 and 3)
4 A TO-252
8 A TO-202
8 A TO-220 (Isolated)
0.2
2
1
RMS On-state Current [l
RMS On-state Current [l
RMS On-state Current [l
0.8 A
0.4
4
2
10 A TO-220 (Isolated)
6 A TO-220 (Non-isolated)
6 A D
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
CASE TEMPERATURE: Measured
as shown on Dimensional Drawing
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
CASE TEMPERATURE: Measured as
shown on Dimensional Drawing
0.6
6
2
3
Pak
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
CASE TEMPERATURE: Measured as
shown on Dimensional Drawing
1 A
8 A TO-220 (Non-isolated)
8 A D
0.8
8
T(RMS)
4
T(RMS)
T(RMS)
6 A TO-220 (Isolated)
6 A TO-202
2
Pak
] – Amps
] – AMPS
] – AMPS
1.0
10
5
˚
1.2
12
˚
6
˚
1.4
14
7
E2 - 7
Figure E2.4 Maximum Allowable Case Temperature versus
Figure E2.5 Maximum Allowable Case Temperature versus
Figure E2.6 Maximum Allowable Case Temperature versus
130
120
110
100
90
80
70
60
50
130
120
110
100
90
80
70
60
On-state Current (10 A)
130
120
110
100
On-state Current (15 A)
On-state Current (25 A and 35 A)
90
80
70
60
0
0
0
0
0
25 A TO-3 Fastpak
35 A TO-3 Fastpak
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
CASE TEMPERATURE: Measured as
shown on Dimensional Drawing
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
CASE TEMPERATURE: Measured as
shown on Dimensional Drawing
2
10
RMS On-state Current [l
RMS On-state Current [l
RMS On-state Current [l
10 A TO-202
4
5
20
6
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360˚
CASE TEMPERATURE: Measured as
shown on Dimensional Drawing
˚
˚
10 A TO-220 (Non-isolated)
10 A D
25 A TO-220 (Non-isolated)
25 A D
8
10
T(RMS)
T(RMS)
T(RMS)
30
2
Pak
2
Pak
http://www.littelfuse.com
] – Amps
] – Amps
] – AMPS
10
40
[phone]
12
15
14
50
Triacs