SMBT3906U is a PNP silicon switching transistor in an SC74 package, containing two galvanically isolated transistors with good matching. It has a collector-emitter voltage rating of 40 V, a collector current rating of 200 mA, and a total power dissipation of 330 mW at a case temperature of 107°C. The junction temperature ranges from -65°C to 150°C. It features a DC current gain of 30 to 300 at 10 mA collector current and a collector-emitter saturation voltage of up to 0.4 V at 50 mA collector current. The transition frequency is 250 MHz. The device is RoHS compliant and qualified to AEC-Q101.
PNP Silicon Switching Transistor
Summary of Features
TRANS 2PNP 40V 0.2A SC74-6 Product overview: SMBT3906U from Infineon Technologies 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 40V, 0.2A. Search-friendly keywords include transistor, BJT, switching, amplification, 40V, 0.2A, Bipolar Transistor, Bipolar Transistor Arrays. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 277-SMBT3906U can be used for catalog matching and distributor lookup.
Manufacturer: Infineon Technologies
Win Source Part Number: 064876-SMBT3906U
Packaging: Reel - TR
Mounting: SMD (SMT)
Frequency - Transition: 250MHz
Transistor Polarity: 2 PNP (Dual)
Categories: Discrete Semiconductor Products
Temperature Range - Operating: 150°C (TJ)
Case / Package: PG-SC74-6
Maximum Current Collector: 200mA
VCEO Maximum Collector-Emitter Breakdown Voltage: 40V
Max Vce (sat): 400mV @ 5mA, 50mA
Collector Cut-off Current(Max): 50nA (ICBO)
Typical Gain (hFE) (Min): 100 @ 10mA, 1V
Maximum Power Dissipation: 330mW
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Balance
| Infineon Technologies AG | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | |
|---|---|---|---|
| Product Category | Bipolar RF Transistors | Bipolar RF Transistors | Transistors |
| Product Number | SMBT3906U | 277-SMBT3906U | 064876-SMBT3906U |
| Product Name | Bipolar Transistor, Fast Switching Transistor | 40V 0.2A Bipolar Transistor | TRANSISTORS - Transistors (BJT) - Arrays - SMBT3906U |
| Polarity | PNP (Dual); PNP | PNP | PNP; 2 PNP (Dual) |
| Package Type | SC74 | Reel - TR | SOT3; PG-SC74-6 |
| Packing Method | Tape Reel; TAPE & REEL | Reel - TR | |
| IC(max) | 200 milliamps | ||
| VCEO | 40 volts |
