2SK1221 Datasheet. Specs and Replacement

Type Designator: 2SK1221  📄📄 

Type of Transistor: MOSFET

Type of Control Channel: N-Channel

Absolute Maximum Ratings

Pd ⓘ - Maximum Power Dissipation: 80 W

|Vds|ⓘ - Maximum Drain-Source Voltage: 250 V

|Vgs|ⓘ - Maximum Gate-Source Voltage: 30 V

|Id| ⓘ - Maximum Drain Current: 10 A

Tj ⓘ - Maximum Junction Temperature: 150 °C

Electrical Characteristics

tr ⓘ - Rise Time: 40 nS

Cossⓘ - Output Capacitance: 140 pF

RDSonⓘ - Maximum Drain-Source On-State Resistance: 0.4 Ohm

Package: TO220AB

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2SK1221 substitution

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2SK1221 datasheet

 ..1. Size:249K  1
 2sk1221.pdf pdf_icon

2SK1221

FUJI POWER MOSFET 2SK1221 N-CHANNEL SILICON POWER MOSFET F- II SERIES Outline Drawings Features High current TO-220AB Low on-resistance No secondary breakdown Low driving power High voltage VGSS= 30V Guarantee Applications Switching regulators UPS DC-DC converters 3. Source General purpose power amplifier JEDEC TO-220AB EIAJ SC-46 Equivalent circuit schematic Maximum ra... See More ⇒

 8.1. Size:34K  panasonic
 2sk1228.pdf pdf_icon

2SK1221

Silicon MOS FETs (Small Signal) 2SK1228 2SK1228 Silicon N-Channel MOS Unit mm For switching +0.2 2.8 0.3 +0.25 0.65 0.15 1.5 0.05 0.65 0.15 Features High-speed switching 1 Wide frequency band Gate-protection diode built-in 3 2.5V drive possible 2 Absolute Maximum Ratings (Ta = 25 C) Parameter Symbol Rating Unit 0.1 to 0.3 Drain-Source voltage VDS 50 V 0.4... See More ⇒

 8.2. Size:89K  no
 2sk1225 2sk1206.pdf pdf_icon

2SK1221

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 8.3. Size:61K  inchange semiconductor
 2sk1222.pdf pdf_icon

2SK1221

INCHANGE Semiconductor isc Product Specification isc N-Channel MOSFET Transistor 2SK1222 DESCRIPTION Drain Current ID=15A@ TC=25 Drain Source Voltage- VDSS= 450V(Min) APPLICATIONS Designed for high voltage, high speed power switching ABSOLUTE MAXIMUM RATINGS(Ta=25 ) SYMBOL VALUE UNIT ARAMETER VDSS Drain-Source Voltage (VGS=0) 450 V VGS Gate-Source Voltag... See More ⇒

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Detailed specifications: 2SK1186, 2SK1187, 2SK1188, 2SK1189, 2SK1190, 2SK1191, 2SK1192, 2SK1198, AO3401, 2SK1271, 2SK1272, 2SK1273, 2SK1274, 2SK1282, 2SK1283, 2SK1284, 2SK1285

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Learn how to find the right MOSFET substitute. A guide to cross-reference, check specs and replace MOSFETs in your circuits.