SK055R Littelfuse / Teccor Brand Thyristors, SK055R Datasheet - Page 6

• 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

Packing Options
TO-202 Type 2 Reel Pack (RP)
Meets all EIA-468-B 1994 Standards
Reel Pack (RP) for TO-252 Embossed Carrier
Meets all EIA-481-2 Standards
http://www.littelfuse.com
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(33.8)
1.33
(18.0)
0.708
0.236
(6.0)
(50.0)
0.512 (13.0) Arbor
(16.3)
1.97
0.64
0.354
(9.0)
(16.0)
0.02 (0.5)
0.63
*
Hole Dia.
Cover tape
(13.3)
0.524
(12.7)
0.5
*
0.157
(4.0)
(360.0)
0.1 (2.54)
14.17
0.315
(8.0)
(330.0)
12.99
Gate
M3 - 6
Direction of Feed
0.059
(1.5)
0.2 (5.08)
MT2 / Anode
DIA
Direction of Feed
MT1 / Cathode
MT1 / Cathode
MT2 / Anode
Dimensions
are in inches
(and millimeters).
Gate
Dimensions
are in inches
(and millimeters).
0.157
(4.0)
Thyristor Product Catalog
(16.0)
0.63
DIA

2004 Littelfuse, Inc.
Data Sheets