Datasheets
KSP44BU by:

NPN Epitaxial Silicon Transistor, 10000-BLKBG

Part Details for KSP44BU by onsemi

Overview of KSP44BU by onsemi

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Education and Research Environmental Monitoring Industrial Automation Agriculture Technology Medical Imaging Electronic Manufacturing

Price & Stock for KSP44BU

Part # Distributor Description Stock Price Buy
DISTI # 58K1784
Newark Bipolar Transistor, Npn, 400V To-92, Transistor Polarity:Npn, Collector Emitter Voltage Max:400V, Continuous Collector Current:300Ma, Power Dissipation:625Mw, Transistor Mounting:Through Hole, No. Of Pins:3Pins, Product Range:- Rohs Compliant: Yes |Onsemi KSP44BU Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 9360
  • 1 $0.0840
  • 10 $0.0840
  • 100 $0.0840
  • 500 $0.0840
  • 1,000 $0.0840
  • 2,500 $0.0840
  • 10,000 $0.0840
$0.0840 Buy Now
DISTI # 31Y2187
Newark Bipolar (Bjt) Single Transistor, Npn, 400 V, 625 Mw, 300 Ma, 40 Rohs Compliant: Yes |Onsemi KSP44BU Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 134
  • 1 $0.1400
  • 10 $0.1400
  • 100 $0.1400
  • 500 $0.1280
  • 1,000 $0.1190
  • 2,500 $0.1190
  • 10,000 $0.1190
$0.1190 / $0.1400 Buy Now
DISTI # 27AC7167
Newark Npn/500V/0.3A/50-200 Rohs Compliant: Yes |Onsemi KSP44BU Min Qty: 10000 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 10,000 $0.1140
$0.1140 Buy Now
DISTI # KSP44BU-ND
DigiKey TRANS NPN 400V 0.3A TO92-3 Min Qty: 1 Lead time: 13 Weeks Container: Bulk 17943
In Stock
  • 1 $0.4400
  • 10 $0.3440
  • 100 $0.2062
  • 500 $0.1909
  • 1,000 $0.1298
  • 2,000 $0.1195
  • 5,000 $0.1145
  • 10,000 $0.1031
  • 50,000 $0.0954
$0.0954 / $0.4400 Buy Now
DISTI # KSP44BU
Avnet Americas Trans GP BJT NPN 400V 0.3A 3-Pin TO-92 Bulk - Bulk (Alt: KSP44BU) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 13 Weeks, 0 Days Container: Bulk 0
  • 10,000 $0.1119
  • 20,000 $0.1089
  • 40,000 $0.1058
  • 60,000 $0.1028
  • 80,000 $0.0998
  • 100,000 $0.0968
  • 1,000,000 $0.0937
$0.0937 / $0.1119 Buy Now
DISTI # 58K1784
Avnet Americas Trans GP BJT NPN 400V 0.3A 3-Pin TO-92 Bulk - Bulk (Alt: 58K1784) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks, 4 Days Container: Bulk 9360 Partner Stock
  • 1 $0.3210
  • 10 $0.2610
  • 100 $0.1710
  • 500 $0.1520
  • 1,000 $0.1310
$0.1310 / $0.3210 Buy Now
DISTI # 31Y2187
Avnet Americas Trans GP BJT NPN 400V 0.3A 3-Pin TO-92 Bulk - Bulk (Alt: 31Y2187) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 17 Weeks, 5 Days Container: Bulk 134 Partner Stock
  • 1 $0.3320
  • 10 $0.2710
  • 100 $0.1820
  • 500 $0.1620
  • 1,000 $0.1410
$0.1410 / $0.3320 Buy Now
DISTI # 512-KSP44BU
Mouser Electronics Bipolar Transistors - BJT NPN Si Transistor Epitaxial RoHS: Compliant 13345
  • 1 $0.3200
  • 10 $0.2540
  • 100 $0.1600
  • 1,000 $0.1150
  • 2,500 $0.1100
  • 10,000 $0.1030
  • 50,000 $0.0950
$0.0950 / $0.3200 Buy Now
DISTI # V79:2366_17786306
Arrow Electronics Trans GP BJT NPN 400V 0.3A 625mW 3-Pin TO-92 Bag RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 36 Weeks Date Code: 2315 Americas - 5097
  • 1 $0.3194
  • 10 $0.2535
  • 100 $0.1597
  • 1,000 $0.1148
  • 2,500 $0.1098
  • 10,000 $0.1028
  • 50,000 $0.0948
$0.0948 / $0.3194 Buy Now
DISTI # P40:2555_23189078
Arrow Electronics Trans GP BJT NPN 400V 0.3A 625mW 3-Pin TO-92 Bag RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2245 Europe - 3755
  • 1 $0.2937
  • 10 $0.2314
  • 100 $0.1456
  • 1,000 $0.1024
  • 2,500 $0.1010
  • 10,000 $0.0937
  • 50,000 $0.0872
$0.0872 / $0.2937 Buy Now
Future Electronics KSP44 Series 100V 300 mA Through Hole NPN Epitaxial Silicon Transistor - TO-92-3 RoHS: Compliant pbFree: Yes Min Qty: 10000 Package Multiple: 10000 Lead time: 14 Weeks Container: Bulk 0
Bulk
  • 1 $0.1200
  • 300 $0.1160
  • 1,250 $0.1090
  • 3,000 $0.1060
  • 12,500 $0.0964
$0.0964 / $0.1200 Buy Now
Future Electronics KSP44 Series 100V 300 mA Through Hole NPN Epitaxial Silicon Transistor - TO-92-3 RoHS: Compliant pbFree: Yes Min Qty: 10000 Package Multiple: 10000 Lead time: 14 Weeks Container: Bulk 0
Bulk
  • 1 $0.1200
  • 300 $0.1160
  • 1,250 $0.1090
  • 3,000 $0.1060
  • 12,500 $0.0964
$0.0964 / $0.1200 Buy Now
DISTI # 80556779
Verical Trans GP BJT NPN 400V 0.3A 625mW 3-Pin TO-92 Bag RoHS: Compliant Min Qty: 8755 Package Multiple: 8755 Date Code: 2416 Americas - 8755
  • 8,755 $0.1777
$0.1777 Buy Now
DISTI # 81324461
Verical Trans GP BJT NPN 400V 0.3A 625mW 3-Pin TO-92 Bag RoHS: Compliant Min Qty: 274 Package Multiple: 1 Date Code: 2315 Americas - 5097
  • 274 $0.3194
$0.3194 Buy Now
Rochester Electronics Small Signal Bipolar Transistor, 0.3A, 400V, NPN, TO-92 RoHS: Compliant Status: Active Min Qty: 1 108073
  • 1 $0.1103
  • 25 $0.1081
  • 100 $0.1037
  • 500 $0.0993
  • 1,000 $0.0938
$0.0938 / $0.1103 Buy Now
DISTI # KSP44BU
TME Transistor: NPN, bipolar, 400V, 0.3A, 0.625W, TO92 Min Qty: 5 965
  • 5 $0.2070
  • 25 $0.1860
  • 100 $0.1650
  • 500 $0.1480
  • 2,500 $0.1380
$0.1380 / $0.2070 Buy Now
Chip 1 Exchange INSTOCK 13000
RFQ
DISTI # KSP44BU
Avnet Silica Trans GP BJT NPN 400V 0.3A 3-Pin TO-92 Bulk (Alt: KSP44BU) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 14 Weeks, 0 Days Silica - 0
Buy Now
DISTI # C1S541901441263
Chip1Stop Bipolar Transistor (BJT) RoHS: Compliant Container: Bulk 1
  • 1 $0.1090
$0.1090 Buy Now
DISTI # KSP44BU
EBV Elektronik Trans GP BJT NPN 400V 0.3A 3-Pin TO-92 Bulk (Alt: KSP44BU) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 15 Weeks, 0 Days EBV - 0
Buy Now
LCSC 400V 625mW 5010mA10V 300mA NPN TO-92-3 Bipolar Transistors - BJT ROHS 26255
  • 5 $0.1859
  • 50 $0.1477
  • 150 $0.1314
  • 1,000 $0.1098
  • 2,000 $0.1009
  • 5,000 $0.0955
$0.0955 / $0.1859 Buy Now
Wuhan P&S - Min Qty: 1 4000
  • 1 $0.2700
  • 100 $0.1700
  • 500 $0.1400
  • 1,000 $0.1300
$0.1300 / $0.2700 Buy Now

Part Details for KSP44BU

KSP44BU CAD Models

KSP44BU Part Data Attributes

KSP44BU onsemi
Buy Now Datasheet
Compare Parts:
KSP44BU onsemi NPN Epitaxial Silicon Transistor, 10000-BLKBG
Pbfree Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Package Description TO-92, 3 PIN
Manufacturer Package Code 135AN
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 14 Weeks, 4 Days
Samacsys Manufacturer onsemi
JESD-609 Code e3
Qualification Status Not Qualified
Terminal Finish Matte Tin (Sn) - annealed

Alternate Parts for KSP44BU

This table gives cross-reference parts and alternative options found for KSP44BU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of KSP44BU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
KSP44TF Small Signal Bipolar Transistor, 0.3A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation KSP44BU vs KSP44TF
KSP44 Small Signal Bipolar Transistor, 0.3A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN Fairchild Semiconductor Corporation KSP44BU vs KSP44
KSP44TA Small Signal Bipolar Transistor, 0.3A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation KSP44BU vs KSP44TA
KSP44 Small Signal Bipolar Transistor, 0.3A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Samsung Semiconductor KSP44BU vs KSP44
KSP44D74Z Small Signal Bipolar Transistor, 0.3A I(C), 500V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation KSP44BU vs KSP44D74Z
Part Number Description Manufacturer Compare
KSP44 Small Signal Bipolar Transistor, 0.3A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Samsung Semiconductor KSP44BU vs KSP44
KSP44D26Z Small Signal Bipolar Transistor, 0.3A I(C), 500V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation KSP44BU vs KSP44D26Z
KSP44D74Z Small Signal Bipolar Transistor, 0.3A I(C), 500V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation KSP44BU vs KSP44D74Z
KSP44TF Small Signal Bipolar Transistor, 0.3A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation KSP44BU vs KSP44TF
KSP44TA Small Signal Bipolar Transistor, 0.3A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation KSP44BU vs KSP44TA

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