Littelfuse E1 Sensitive Triacs - Manual (Page 6)

Sensitive Triacs Data Sheets
http://www.littelfuse.com E1 - 6 ©2004 Littelfuse, Inc.
+1 972-580-7777 Thyristor Product Catalog
Electrical Isolation
Teccor’s isolated triac packages withstand a minimum high
potential test of 2500 V ac rms from leads to mounting tab over
the device's operating temperature range. The following isolation
table shows standard isolation ratings.
* UL Recognized File #E71639
* Mounted on 1 cm 2 copper foil surface; two-ounce copper foil
Figure E1.1 Maximum Allowable Ambient Temperature versus
On-state Current
Figure E1.2 Maximum Allowable Case Temperature versus
On-state Current (0.8 A and 1 A)
Electrical Isolation
from Leads to Mounting Tab
V AC RMS TO-220 *
2500 Standard
Thermal Resistance (Steady State) Junction to Mounting Tab
and Junction to Ambient
R θJC [R θJA ] °C/W (TYP)
Package Code E C F L F2 D V
Type
TO-92
Plastic Compak
TO-202
Type 1
TO-220
Isolated
TO-202
Type 2
TO-252
D-Pak
TO-251
V-Pak
0.8 A 60 [135] 60 *
1 A 50 [95] 40 *
4 A 3.5 [45] 3.6 [50] 6.0 [70] 3.5 6.0 [70]
6 A 3.3 3.2 3.2
8 A 2.8 2.7 2.7
20
40
60
80
100
120
RMS On-State Current [I
T(RMS)
] - Amps
Maximum Allowable Ambient Temperature (
T
A
) - ˚C
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
˚
FREE AIR RATING – NO HEATSINK
TO-220 and
TYPE 1 and 3 TO-202
TYPE 2 and 4 TO-202
and TO-251
0.8 A TO-92
1 A TO-92
25
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
50
60
70
80
90
100
110
Maximum Allowable Case Temperature (T
C
) – ˚C
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360˚
CASE TEMPERATURE: Measured as
shown on Dimensional Drawings
RMS On-State Current [I
T(RMS)
] – Amps
1 A
0.8 A