Details, datasheet, quote on part number: UN221T
PartUN221T
CategoryDiscrete => Transistors => Bipolar => RETs (Resistor Equipped transistors)
TitleRETs (Resistor Equipped transistors)
DescriptionMarking = 8L ;; V<SUB>CEO</SUB>(V) = 50 ;; I<SUB>C</SUB>(A) = 0.1 ;; P<SUB>T</SUB>(W) = 0.2 ;; R<SUB>1</SUB>(kW ) = 47 ;; R<SUB>2</SUB>(kW ) = ;; Package = Mini3-G1
CompanyPanasonic Industrial Company/Electronic Components
DatasheetDownload UN221T datasheet
Cross ref.Similar parts: DDTC124XCA, DDTC124XKA
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Features, Applications

Costs can be reduced through downsizing of the equipment and reduction of the number of parts. Mini type package, allowing downsizing of the equipment and automatic insertion through tape packing and magazine packing.

Parameter Collector to base voltage Collector to emitter voltage Collector current Total power dissipation Junction temperature Storage temperature Rating to +150

Note) The part numbers in the parenthesis show conventional part number.

Parameter Collector cutoff current Symbol ICBO ICEO Emitter cutoff current UNR2218/221L/221V UNR221Z Collector to base voltage Collector to emitter voltage Forward current transfer ratio UNR221V UNR221Z Collector to emitter saturation voltage UNR221V Output voltage high level Output voltage low level UNR221D UNR221E Transition frequency Input resistance UNR2212/2217/221T UNR2210/2213/221D/221E Note) hFE rank classification (UNR2210/2215/2216/2217) Rank hFE fT R1 VOH VOL VCE(sat) = 10 mA, = 10 mA, 1.5 mA VCC 1 k VCC 1 k VCC 1 k VCC 1 k VCC 1 k VCB = -2 mA, = 200 MHz 0.2 0.04 VCBO VCEO hFE = 10 µA, = 2 mA, = 0 VCE V 460 IEBO Conditions VCB = 0 VCE = 0 VEB = 0 Min Typ Max V mA Unit µA

Parameter Resistance ratio UNR221V UNR221Z Symbol R1/R2 Conditions Min 0.17 0.08 Typ Max 0.25 0.12 Unit



 

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Some Part number from the same manufacture Panasonic Industrial Company/Electronic Components
UN221V Marking = 8L ;; VCEO(V) = 50 ;; IC(A) = 0.1 ;; PT(W) = 0.2 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = Mini3-G1
UN222 VCEO(V) = -10/10 ;; IC(A) = -3/3 ;; PT(W) = 0.5 ;; Package = SO14-G1
UN2221 Marking = 9A ;; VCEO(V) = 50 ;; IC(A) = 0.5 ;; PT(W) = 0.2 ;; R1(kW ) = 2.2 ;; R2(kW ) = 2.2 ;; Package = Mini3-G1
UN2225 Marking = FZ ;; VCEO(V) = 20 ;; IC(A) = 0.6 ;; PT(W) = 0.2 ;; R1(kW ) = 10 ;; R2(kW ) = ;; Package = Mini3-G1
UN225 VCEO(V) = -10/10 ;; IC(A) = -0.5/0.5 ;; PT(W) = 0.5 ;; Package = SO16-G1
UN227 VCEO(V) = -10/10 ;; IC(A) = -1.5/1.5 ;; PT(W) = 0.5 ;; Package = SO16-G1
UN228 VCEO(V) = -10/10 ;; IC(A) = -1/1 ;; PT(W) = 0.5 ;; Package = SO10-G1
UN230 VCEO(V) = -10/10 ;; IC(A) = -3/3 ;; PT(W) = 0.5 ;; Package = SO10-G1
UN4110 Marking = ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.3 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = NS-A1NS-B1
UN4121 Marking = ;; VCEO(V) = -50 ;; IC(A) = -0.5 ;; PT(W) = 0.3 ;; R1(kW ) = 2.2 ;; R2(kW ) = 2.2 ;; Package = NS-A1NS-B1
UN4210 Marking = ;; VCEO(V) = 50 ;; IC(A) = 0.1 ;; PT(W) = 0.3 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = NS-A1NS-B1
UN4221 Marking = ;; VCEO(V) = 50 ;; IC(A) = 0.5 ;; PT(W) = 0.3 ;; R1(kW ) = 2.2 ;; R2(kW ) = 2.2 ;; Package = NS-A1NS-B1
UN5110 Marking = 6L ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.15 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = SMini3-G1
UN5154 Marking = ev ;; VCEO(V) = -30 ;; IC(A) = -0.1 ;; PT(W) = 0.15 ;; R1(kW ) = 10 ;; R2(kW ) = 0.213 ;; Package = SMini3-G1
UN5210 Marking = 8L ;; VCEO(V) = 50 ;; IC(A) = 0.1 ;; PT(W) = 0.15 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = SMini3-G1
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