VHF BAND, Si, NPN, RF POWER TRANSISTOR, 0.500 INCH, PLASTIC, M111, 6 PIN Product overview: SD1477 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, 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-SD1477 can be used for catalog matching and distributor lookup.
Win Source Part Number: 1278688-SD1477
Category: Discrete Semiconductor Products>Transistors
Package: Tray
Standard Package: 25
Mounting: SMD (SMT)
Power - Max: 270W
Voltage - Collector Emitter Breakdown (Max): 18V
Current - Collector (Ic) (Max): 20A
Gain: 6dB
Transistor Type: NPN
DC Current Gain (hFE) (Min) @ Ic, Vce: 10 @ 5A, 5V
Package / Case: M111
Supplier Device Package: M111
Temperature Range - Operating: 200°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 65 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.29.0095
Mfr: STMicroelectronics
Other Names: SD1477,497-6723
Base Product Number: SD1477
Product Status: Obsolete
RF Transistor NPN 18V 20A 270W Surface Mount M111
DISCONTINUED BY MANUFACTURER, BIPOLAR TRANSISTOR, 18 V, 20 A, SCREW MOUNT, M111 PACKAGE, 270 W. FREE 2 YEAR RADWELL WARRANTY
RF TRANS NPN 18V M111
| ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Radwell International | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | Bipolar RF Transistors | Bipolar RF Transistors | Transistors | Transistors | RF Transistors | Bipolar RF Transistors |
| Product Number | SD1477 | 283-SD1477 | 1278688-SD1477 | 497-6723-ND | 224222448 | SD1477 |
| Product Name | Bipolar RF Transistors | Bipolar Transistor | Discrete Semiconductor Products - Transistors - Bipolar (BJT) - RF | Bipolar RF Transistors | Transistor | Discrete Semiconductor Products - Transistors - Bipolar (BJT) |
| Polarity | NPN; NPN | NPN | NPN | NPN | ||
| Package Type | M111 | SOT3 | M111 | |||
| IC(max) | 20000 milliamps | 20000 milliamps | ||||
| VCEO | 18 volts | 18 volts | 18 volts | |||
| Power Gain | 6 dB |
