STMicroelectronics, Inc. Discrete Semiconductor Products - Transistors - Bipolar (BJT) - RF SD1728

Win Source Part Number: 1278690-SD1728
Category: Discrete Semiconductor Products>Transistors - Bipolar (BJT) - RF
Package: Box
Standard Package: 25
Mounting: SMD (SMT)
Power - Max: 330W
Voltage - Collector Emitter Breakdown (Max): 55V
Current - Collector (Ic) (Max): 40A
Gain: 15dB ~ 17dB
Transistor Type: NPN
DC Current Gain (hFE) (Min) @ Ic, Vce: 23 @ 10A, 6V
Package / Case: M177
Supplier Device Package: M177
Temperature Range - Operating: 200°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 60 pct.
MSL Level: Not Applicable
REACH Status: REACH Unaffected
HTSUS: 8541.29.0095
Mfr: STMicroelectronics
Other Names: SD1728,497-5460
Base Product Number: SD1728
Product Status: Obsolete

RF Transistor NPN 55V 40A 330W Surface Mount M177

RF TRANS NPN 55V M177

RF Transistor NPN 55V 40A 13.56MHz 200W M Package Product overview: SD1728 from STMicroelectronics is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 55V, 40A, 13.56MHz. Search-friendly keywords include transistor, BJT, switching, amplification, 55V, 40A, 13.56MHz, Bipolar Transistor, Bipolar RF Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 283-SD1728 can be used for catalog matching and distributor lookup.