Discrete Semiconductor Products

STR1550

Active

TRANSISTOR, NPN, 500V, 0.5A, SOT-23 ROHS COMPLIANT: YES

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Discrete Semiconductor Products

Active

TRANSISTOR, NPN, 500V, 0.5A, SOT-23 ROHS COMPLIANT: YES

Technical Specifications

Parameters and characteristics for this part

Specification	STR1550

Current - Collector (Ic) (Max) [Max]	500 mA
Current - Collector Cutoff (Max) [Max]	10 µA
DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	100 hFE
Mounting Type	Surface Mount
Operating Temperature	150 °C
Package / Case	SOT-23-3, TO-236-3, SC-59
Power - Max [Max]	500 mW
Supplier Device Package	SOT-23
Transistor Type	NPN
Vce Saturation (Max) @ Ib, Ic	300 mV
Voltage - Collector Emitter Breakdown (Max) [Max]	500 V

High voltage fast-switching NPN power transistor

Part	Current - Collector Cutoff (Max) [Max]	Supplier Device Package	Current - Collector (Ic) (Max) [Max]	Vce Saturation (Max) @ Ib, Ic	Voltage - Collector Emitter Breakdown (Max) [Max]	Mounting Type	Operating Temperature	DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	Transistor Type	Power - Max [Max]	Package / Case
STMicroelectronics STR1550	10 µA	SOT-23	500 mA	300 mV	500 V	Surface Mount	150 °C	100 hFE	NPN	500 mW	SC-59 SOT-23-3 TO-236-3

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

This device is a high voltage fast-switching NPN power transistor, manufactured using diffused collector planar technology for high switching speeds.

It employs a base island structure with planar edge termination to enhance switching speeds, while maintaining a wide RBSOA.

Technical documentation and resources