SK055R Littelfuse / Teccor Brand Thyristors, SK055R Datasheet - Page 4

• 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-92 Type 70 Reel Pack (RP3) Optional
Meets all EIA-468-B 1994 Standards
TO-92 Type 70 Reel Pack (RP2) Standard
Meets all EIA-468-B 1994 Standards
http://www.littelfuse.com
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(41.2)
1.62
(18.0)
0.708
(33.1)
1.3
0.236
(6.0)
(18.0)
0.708
0.354
(9.0)
(50.0)
0.236
1.97
(0.5)
0.02
(6.0)
0.354
(9.0)
(50.0)
1.97
0.02 (0.5)
(12.7)
0.50
(12.7)
0.5
(12.7)
0.50
(360.0)
0.1 (2.54)
14.17
(360.0)
14.17
M3 - 4
(6.35)
0.25
(5.08)
0.20
Direction of Feed
Direction of Feed
Flat Down
Flat Up
Dimensions
are in inches
(and millimeters).
0.125 (3.2) MAX
Dimensions
are in inches
(and millimeters).
(24.1)
0.95
Thyristor Product Catalog
0.157
(4.0)

0.157
(4.0)
DIA
2004 Littelfuse, Inc.
(32.2)
DIA
1.27
Data Sheets