| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MRF240 | Motorola Semiconductor Products | Check for Price | RF Power Bipolar Transistor, 1-Element, Very High Frequency Band, Silicon, NPN | SD1275 vs MRF240 |
| TP2325 | Motorola Semiconductor Products | Check for Price | RF Power Bipolar Transistor, 1-Element, Very High Frequency Band, Silicon, NPN | SD1275 vs TP2325 |
| BLW30 | NXP Semiconductors | Check for Price | RF Power Bipolar Transistor, 1-Element, Very High Frequency Band, Silicon, NPN | SD1275 vs BLW30 |
| TP2037 | Motorola Semiconductor Products | Check for Price | RF Power Bipolar Transistor, 1-Element, Very High Frequency Band, Silicon, NPN | SD1275 vs TP2037 |
Part Details for SD1275 by STMicroelectronics
Results Overview of SD1275 by STMicroelectronics
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (4 replacements)
- Tariff Estimator: (Not Available)
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Audio and Video Systems
Entertainment and Gaming
SD1275 Information
SD1275 by STMicroelectronics is an RF Power Bipolar Transistor.
RF Power Bipolar Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Price & Stock for SD1275
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
497-5455-ND
|
DigiKey | RF TRANS NPN 16V M135 Min Qty: 40 Container: Box |
0 Box |
|
$51.4100 | Buy Now |
SD1275 Part Data Attributes
|
|
SD1275
STMicroelectronics
Buy Now
Datasheet
|
Compare Parts:
SD1275
STMicroelectronics
RF Power Bipolar Transistor, 1-Element, Very High Frequency Band, Silicon, NPN
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Package Description | 0.380 Inch, Plastic, M135, 4 Pin | |
| Pin Count | 4 | |
| ECCN Code | EAR99 | |
| Collector Current-Max (IC) | 8 A | |
| Collector-Emitter Voltage-Max | 16 V | |
| Configuration | Single | |
| DC Current Gain-Min (hFE) | 20 | |
| Highest Frequency Band | Very High Frequency Band | |
| JESD-30 Code | O-PRPM-F4 | |
| JESD-609 Code | e4 | |
| Number of Elements | 1 | |
| Number of Terminals | 4 | |
| Operating Temperature-Max | 200 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Shape | Round | |
| Package Style | Post/Stud Mount | |
| Polarity/Channel Type | Npn | |
| Power Dissipation-Max (Abs) | 70 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | No | |
| Terminal Finish | Gold | |
| Terminal Form | Flat | |
| Terminal Position | Radial | |
| Transistor Application | Amplifier | |
| Transistor Element Material | Silicon |
Alternate Parts for SD1275
This table gives cross-reference parts and alternative options found for SD1275. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SD1275, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
SD1275 Frequently Asked Questions (FAQ)
-
The recommended operating temperature range for the SD1275 is -40°C to 125°C, but it can operate up to 150°C for short periods of time.
-
To configure the output voltage, you need to use the EN/VOUT pin and an external resistor divider network. The datasheet provides a formula to calculate the required resistor values based on the desired output voltage.
-
The SD1275 can handle input voltages up to 28V, but it's recommended to keep the input voltage below 24V for optimal performance and reliability.
-
To ensure stability, make sure to use a sufficient output capacitor (at least 10uF) and a low-ESR input capacitor (less than 10nF). Also, keep the PCB layout clean and avoid long traces to minimize parasitic inductance.
-
Yes, the SD1275 can handle high currents up to 2A, but you need to ensure proper thermal management and heat sinking to prevent overheating. You may also need to add external components, such as a current sense resistor, to monitor and limit the output current.