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2ST2121


Part Number 2ST2121
Zouser Part # 2ST2121
Manufacturer STMicroelectronics
Category SemiconductorsTransistorsBipolar (BJT) - Single
Description TRANS PNP 250V 17A TO-3
Lifecycle Obsolete
RoHS No RoHS Information
EDA/CAD Models 2ST2121 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery May 18 - May 23 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*

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ISO9001 ISO14001 RoHS Compliant IAF CNAS UKAS

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In Stock612 - More on Order
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Lead-TimeTo be Confirmed
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2ST2121 Specifications

Part Number 2ST2121
Brand STMicroelectronics
Lifecycle Obsolete
RoHS No RoHS Information
Product Line Semiconductors
Category Transistors
Subcategory Bipolar (BJT) - Single
Manufacturer STMicroelectronics
Series -
Transistor Type PNP
Current - Collector (Ic) (Max) 17A
Voltage - Collector Emitter Breakdown (Max) 250V
Vce Saturation (Max) @ Ib, Ic 3V @ 800mA, 8A
Current - Collector Cutoff (Max) 5µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce 80 @ 1A, 5V
Power - Max 250W
Frequency - Transition 25MHz
Operating Temperature 200°C (TJ)
Mounting Type Chassis Mount
Package / Case TO-204AA, TO-3
Supplier Device Package TO-3

2ST2121 Documents

2ST2121, 2ST2121 Datasheet (Total Pages: 8, Size: 137.52 KB)
2ST2121 Datasheet Cover2ST2121 Datasheet Page 22ST2121 Datasheet Page 32ST2121 Datasheet Page 42ST2121 Datasheet Page 52ST2121 Datasheet Page 62ST2121 Datasheet Page 72ST2121 Datasheet Page 8

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