SK055R Littelfuse / Teccor Brand Thyristors, SK055R Datasheet - Page 3

• Manufacturer Part Number: SK055R
• Description: SCR NON-ISOLATED 1KV 55A TO220AB
• Manufacturer: Littelfuse / Teccor Brand Thyristors

Specifications of SK055R

• Scr Type: Standard Recovery
• Voltage - Off State: 1000V
• Voltage - Gate Trigger (vgt) (max): 1.5V
• Voltage - On State (vtm) (max): 1.8V
• Current - On State (it (av)) (max): 35A
• Current - On State (it (rms)) (max): 55A
• Current - Gate Trigger (igt) (max): 40mA
• Current - Hold (ih) (max): 60mA
• Current - Off State (max): 30µA
• Current - Non Rep. Surge 50, 60hz (itsm): 550A, 650A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3, TO-220AB
• Current - On State (it (rms) (max): 55A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TO-92 (3-lead) Reel Pack (RP) Radial Leaded
Meets all EIA-468-B 1994 Standards
TO-92 (3-lead) Ammo Pack (AP) Radial Leaded
Meets all EIA-468-B 1994 Standards
Data Sheets

Thyristor Product Catalog
2004 Littelfuse, Inc.
(41.2)
1.62
(41.0)
(18.0)
0.708
1.6
0.236
0.708
(18.0)
(6.0)
0.236
0.354
(9.0)
(6.0)
0.02 (0.5)
0.354
(9.0)
(50.0)
1.97
0.02 (0.5)
(12.7)
0.5
(12.7)
0.5
0.1 (2.54)
(338.0)
13.3
0.1 (2.54)
14.17(360.0)
M3 - 3
0.2 (5.08)
MT2 / Anode
MT1 / Cathode
0.2 (5.08)
Direction of Feed
Gate
25 Devices per fold
MT1 / Cathode
Gate
MT2 / Anode
0.098 (2.5) MAX
(47.0)
1.85
(310.0)
(47.0)
1.85
12.2
0.098 (2.5) MAX
Flat down
Flat up
0.157
(4.0)
Dimensions
are in inches
(and millimeters).
Dimensions
are in inches
(and millimeters).
DIA
(32.2)
1.27
0.157 DIA
(4.0)
http://www.littelfuse.com
1.26
(32.0)
[phone]
Packing Options