Sensitive SCRs
Data Sheets
Thermal Resistance (Steady State)
R
[R
] °C/W (TYPICAL)
ꢀJC
F2
ꢀ JA
E
L
F
C
D
V
Package Code
Type
TO-92
TO-220
TO-202
TO-202
Compak
TO-252
D-Pak
TO-251
V-Pak
Type 2, 4, & 41
Type 1 & 3
0.8 A
1.5 A
4.0 A
6.0 A
8.0 A
10.0 A
75 [160]
50 [160]
60*
10 [100]
6.2 [80]
4.3
3.9
3.0
1.8
1.5
3.8 [85]
2.4
2.1
4.0 [65]
3.4
3.0
3.4
1.45
1.72
*Mounted on 1 cm2 copper foil surface; two-ounce copper foil
Electrical Isolation
130
120
110
100
90
Teccor’s isolated sensitive SCRs will 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 table
shows other standard and optional isolation ratings.
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
4 A TO-251
and TO-252
CASE TEMPERATURE: Measured
as Shown on Dimensional Drawing
Electrical Isolation *
from Leads to Mounting Tab
80
V AC RMS
2500
TO-220
Standard
Optional **
T106 and T107
Type 2 and 4
70
T106 and T107
Type 1 and 3
60
4000
TCR22 Devices
50
*UL Recognized File #E71639
**For 4000 V isolation, use “V” suffix in part number.
40
2.6
2.5
0
0.5
1.0
1.5
2.0
3.0
3.5
4.0
RMS On-state Current [
] – Amps
IT(RMS)
130
CURRENT WAVEFORM: Sinusoidal
Figure E5.2 Maximum Allowable Case Temperature versus
RMS On-state Current
LOAD: Resistive or Inductive
120
110
CONDUCTION ANGLE: 180
˚
CASE TEMPERATURE: Measured
as Shown on Dimensional Drawing
100
90
130
JEDEC 2N Series
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measured
as Shown on Dimensional Drawing
120
110
100
90
80
EC Series
70
60
Compak
JEDEC 2N Series
50
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
EC Series
80
RMS On-State Current [ ] – Amps
IT(RMS)
Compak
70
60
Figure E5.1 Maximum Allowable Case Temperature versus
RMS On-state Current
50
0.51
0
0.1
0.2
0.3
0.4
0.5
0.6
Average On-state Current [
] – Amps
I
T(AV)
Figure E5.3 Maximum Allowable Case Temperature versus
Average On-state Current
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E5 - 6
©2002 Teccor Electronics
Thyristor Product Catalog
TECCOR [ TECCOR ELECTRONICS ]
