Details, datasheet, quote on part number: UNR121K
PartUNR121K
CategoryDiscrete => Transistors => Bipolar => RETs (Resistor Equipped transistors)
TitleRETs (Resistor Equipped transistors)
DescriptionMarking = ;; V<SUB>CEO</SUB>(V) = 50 ;; I<SUB>C</SUB>(A) = 0.1 ;; P<SUB>T</SUB>(W) = 0.4 ;; R<SUB>1</SUB>(kW ) = 47 ;; R<SUB>2</SUB>(kW ) = ;; Package = M-A1
CompanyPanasonic Industrial Company/Electronic Components
DatasheetDownload UNR121K datasheet
Cross ref.Similar parts: UN121K
  

 

Features, Applications

Costs can be reduced through downsizing of the equipment and reduction of the number of parts. M type package allowing easy automatic and manual insertion as well as stand-alone fixing to the printed circuit board.

Parameter Collector to base voltage Collector to emitter voltage Collector current Total power dissipation Junction temperature Storage temperature Symbol VCBO VCEO PT Tj Tstg

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

Parameter Collector cutoff current UNR1211 UNR1212/1214/121E/121D Emitter cutoff current UNR1219 UNR1218/121L Collector to base voltage Collector to emitter voltage UNR1211 Forward current transfer ratio UNR121F/121D/1219 UNR1218/121K/121L Collector to emitter saturation voltage Output voltage high level Output voltage low level

Symbol ICBO ICEO Conditions VCB = 0 VCE = 0 min typ max IEBO VEB 6V, IC VCBO VCEO 2mA, IB hFE VCE = 5mA VCE(sat) VOH = 0.3mA VCC = 1k VCC = 1k VCC = 1k VCC = 1k VCC 1k fT VCB R1/R2 k MHz V mA Unit ľA

UNR121D UNR121E Transition frequency UNR1211/1214/1215/121K UNR1212/1217 Input resistance UNR1211/1212/1213/121L UNR1214 Resistance ratio UNR121F UNR121K




 

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UN1211
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Some Part number from the same manufacture Panasonic Industrial Company/Electronic Components
UNR121KUN121K
UNR121L Marking = ;; VCEO(V) = 50 ;; IC(A) = 0.1 ;; PT(W) = 0.4 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = M-A1
UNR121LUN121L
UNR1221 Marking = ;; VCEO(V) = 50 ;; IC(A) = 0.5 ;; PT(W) = 0.6 ;; R1(kW ) = 2.2 ;; R2(kW ) = 2.2 ;; Package = M-A1
UNR1221UN1221
UNR1222 Marking = ;; VCEO(V) = 50 ;; IC(A) = 0.5 ;; PT(W) = 0.6 ;; R1(kW ) = 2.2 ;; R2(kW ) = 2.2 ;; Package = M-A1
UNR1222UN1222
UNR1223 Marking = ;; VCEO(V) = 50 ;; IC(A) = 0.5 ;; PT(W) = 0.6 ;; R1(kW ) = 2.2 ;; R2(kW ) = 2.2 ;; Package = M-A1
UNR1223UN1223
UNR1224 Marking = ;; VCEO(V) = 50 ;; IC(A) = 0.5 ;; PT(W) = 0.6 ;; R1(kW ) = 2.2 ;; R2(kW ) = 2.2 ;; Package = M-A1
UNR1224UN1224
UNR1231 Marking = ;; VCEO(V) = 20 ;; IC(A) = 0.7 ;; PT(W) = 0.01 ;; R1(kW ) = 1 ;; R2(kW ) = 0.021 ;; Package = M-A1
UNR1231AUN1231A
UNR2110 Marking = 6L ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.2 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = Mini3-G1
UNR211W Marking = 7F ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.2 ;; R1(kW ) = ;; R2(kW ) = 100 ;; Package = Mini3-G1
UNR211Z Marking = 6L ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.2 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = Mini3-G1
UNR2121 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
 
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