Details, datasheet, quote on part number: UNR2121
PartUNR2121
CategoryDiscrete => Transistors => Bipolar => RETs (Resistor Equipped transistors)
TitleRETs (Resistor Equipped transistors)
DescriptionMarking = 7A ;; V<SUB>CEO</SUB>(V) = -50 ;; I<SUB>C</SUB>(A) = -0.5 ;; P<SUB>T</SUB>(W) = 0.2 ;; R<SUB>1</SUB>(kW ) = 2.2 ;; R<SUB>2</SUB>(kW ) = 2.2 ;; Package = Mini3-G1
CompanyPanasonic Industrial Company/Electronic Components
DatasheetDownload UNR2121 datasheet
Cross ref.Similar parts: DTB123EKT146, RN2422
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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 Symbol VCBO VCEO PT Tj Tstg Rating to +150 Unit R2 E

Parameter Collector cutoff current UNR212X Collector cutoff current UNR212X Emitter cutoff current UNR2122/212X/212Y UNR2123/2124 VCBO hFE = -10 A, = 0 VCE -100 mA Note) The part numbers in the parenthesis show conventional part number.

Collector to base voltage Forward current transfer ratio UNR2123/2124 UNR212X

Parameter Collector to emitter saturation voltage UNR212X UNR212Y Output voltage high level Output voltage low level Transition frequency Input resistance UNR212X UNR212Y Resistance ratio R1/R2 0.8 VOH VOL fT R1 Symbol VCE(sat) Conditions = -100 mA, = -10 mA, = -50 mA, -5 mA VCC = 500 VCC = 500 VCB = 50 mA, = 200 MHz Min Typ Max V MHz k Unit V





 

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UN2122
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UN2124
UN212X
UN212Y
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UNR2122
UNR2122UN2122
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UNR2123UN2123
UNR2124
Some Part number from the same manufacture Panasonic Industrial Company/Electronic Components
UNR2121UN2121 Marking = 7A ;; VCEO(V) = -50 ;; IC(A) = -0.5 ;; PT(W) = 0.2 ;; R1(kW ) = 2.2 ;; R2(kW ) = 2.2 ;; Package = Mini3-G1
UNR2154 Marking = ev ;; VCEO(V) = -30 ;; IC(A) = -0.1 ;; PT(W) = 0.2 ;; R1(kW ) = 10 ;; R2(kW ) = 47 ;; Package = Mini3-G1
UNR2210 Marking = 8L ;; VCEO(V) = 50 ;; IC(A) = 0.1 ;; PT(W) = 0.2 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = Mini3-G1
UNR221W Marking = 9F ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.2 ;; R1(kW ) = ;; R2(kW ) = 100 ;; Package = Mini3-G1
UNR221Z Marking = 8L ;; VCEO(V) = 50 ;; IC(A) = 0.1 ;; PT(W) = 0.2 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = Mini3-G1
UNR2221 Marking = 9A ;; VCEO(V) = 50 ;; IC(A) = 0.5 ;; PT(W) = 0.2 ;; R1(kW ) = 2.2 ;; R2(kW ) = 2.2 ;; Package = Mini3-G1
UNR2225 Marking = FZ ;; VCEO(V) = 20 ;; IC(A) = 0.6 ;; PT(W) = 0.2 ;; R1(kW ) = 10 ;; R2(kW ) = ;; Package = Mini3-G1
UNR3113
UNR31A0 Marking = CD ;; VCEO(V) = -50 ;; IC(A) = -0.8 ;; PT(W) = 0.1 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = SSSMini3-F1
UNR31A1 Marking = ce ;; VCEO(V) = -50 ;; IC(A) = -0.08 ;; PT(W) = 0.1 ;; R1(kW ) = 10 ;; R2(kW ) = ;; Package = SSSMini3-F1
UNR31A2 Marking = CF ;; VCEO(V) = -50 ;; IC(A) = -0.08 ;; PT(W) = 0.1 ;; R1(kW ) = 22 ;; R2(kW ) = ;; Package = SSSMini3-F1
UNR31A3 Marking = CH ;; VCEO(V) = -50 ;; IC(A) = -0.08 ;; PT(W) = 0.1 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = SSSMini3-F1
UNR31A4 Marking = CK ;; VCEO(V) = -50 ;; IC(A) = -0.08 ;; PT(W) = 0.1 ;; R1(kW ) = 10 ;; R2(kW ) = 47 ;; Package = SSSMini3-F1
UNR31A5 Marking = CL ;; VCEO(V) = -50 ;; IC(A) = -0.08 ;; PT(W) = 0.1 ;; R1(kW ) = 10 ;; R2(kW ) = ;; Package = SSSMini3-F1
UNR31A6 Marking = CN ;; VCEO(V) = -50 ;; IC(A) = -0.08 ;; PT(W) = 0.1 ;; R1(kW ) = 4.7 ;; R2(kW ) = ;; Package = SSSMini3-F1
UNR31AE Marking = DL ;; VCEO(V) = -50 ;; IC(A) = -0.08 ;; PT(W) = 0.1 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = SSSMini3-F1
UNR31AM Marking = ef ;; VCEO(V) = -50 ;; IC(A) = -0.08 ;; PT(W) = 0.1 ;; R1(kW ) = 2.2 ;; R2(kW ) = 10 ;; Package = SSSMini3-F1
UNR31AN Marking = ek ;; VCEO(V) = -50 ;; IC(A) = -0.08 ;; PT(W) = 0.1 ;; R1(kW ) = 4.7 ;; R2(kW ) = 47 ;; Package = SSSMini3-F1
UNR31AT Marking = en ;; VCEO(V) = -50 ;; IC(A) = -0.08 ;; PT(W) = 0.1 ;; R1(kW ) = 22 ;; R2(kW ) = ;; Package = SSSMini3-F1
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