S8055R Littelfuse Inc, S8055R Datasheet - Page 6

• Manufacturer Part Number: S8055R
• Description: SCRs 55A 800V
• Manufacturer: Littelfuse Inc

Specifications of S8055R

• Breakover Current Ibo Max: 650 A
• Rated Repetitive Off-state Voltage Vdrm: 800 V
• Off-state Leakage Current @ Vdrm Idrm: 0.02 mA
• On-state Rms Current (it Rms): 55 A
• Forward Voltage Drop: 1.8 V
• Gate Trigger Voltage (vgt): 1.5 V
• Gate Trigger Current (igt): 40 mA
• Holding Current (ih Max): 60 mA
• Mounting Style: Through Hole
• Package / Case: TO-220
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Peak Repetitive Off-state Voltage, Vdrm: 800V
• Gate Trigger Current Max, Igt: 0.04mA
• Current It Av: 55A
• On State Rms Current It(rms): 55A
• Peak Non Rep Surge Current Itsm 50hz: 550A
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SCRs
* Mounted on 1cm
http://www.littelfuse.com
[phone]
Code
Type
Pkg.
10 A
12 A
15 A
16 A
20 A
25 A
35 A
40 A
55 A
65 A
70 A
1 A
6 A
8 A
Package Code
Type
1 A
Isolated
4.0 [50]
TO-220
2.35
3.4
3.0
2.5
2.4
L
Thermal Resistance (Steady State)
2
copper foil surface; two-ounce copper foil
Non-isolated
4.3 [45]
TO-202
Type 1
R
3.9
3.4
θJC
F
[R
Compak
θJA
35 *
C
Non-isolated
] °C/W (TYP.)
9.5 [70]
TO-202
Type 2
F2
Non-isolated
TO-220
1.8 [40]
1.6
1.5
1.3
1.0
0.6
0.5
R
50 [145]
TO-92
Thermal Resistance (Steady State)
E
TO-218X
Isolated
R
0.70
0.86
θJC
J
[R
θJA
E6 - 6
Non-isolated
TO-218X
] °C/W (TYP.)
See below
0.53
0.60
W
Electrical Isolation
Teccor’s isolated SCR packages 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 standard and optional isolation ratings.
* UL Recognized File #E71639
** For 4000 V isolation, use “V” suffix in part number.
V AC RMS
2500
4000
Isolated
TO-218
0.70
0.86
K
Non-isolated
TO-218
from Leads to Mounting Tab
0.53
Optional **
M
Isolated
Standard
TO-220
Electrical Isolation *
Surface Mount
TO-252
D-Pak
1.45
1.7
1.5
1.4
D
TO-218X
Isolated
Standard
N/A
Non-isolated
Thyristor Product Catalog
TO-251AA
2.3 [70]
V-Pak
2.0
1.7
1.6
V
©2004 Littelfuse, Inc.
Isolated
Standard
Non-isolated
TO-218
Data Sheets
TO-263
N/A
D
2
1.3
1.0
0.6
0.5
N
Pak