Part Details for BC857S by Diotec Semiconductor AG
Results Overview of BC857S by Diotec Semiconductor AG
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- 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.
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BC857S Information
BC857S by Diotec Semiconductor AG is a Small Signal Bipolar Transistor.
Small Signal 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 BC857S
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
4878-BC857SCT-ND
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DigiKey | TRANS 2PNP 45V 100MA SOT-363 Min Qty: 1 Lead time: 2 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
1153 In Stock |
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$0.0225 / $0.2100 | Buy Now |
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DISTI #
637-BC857S
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Mouser Electronics | Bipolar Transistors - BJT BJT, SOT-363, 45V, 100mA, PNP RoHS: Compliant | 7941 |
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$0.0360 / $0.2100 | Buy Now |
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Onlinecomponents.com | Bipolar Transistor - SOT-363 - 45V - 100mA - PNP RoHS: Compliant | 12000 Factory Stock |
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$0.0197 / $0.0308 | Buy Now |
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DISTI #
85029956
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Verical | Trans GP BJT PNP 45V 0.1A 250mW 6-Pin SOT-363 T/R RoHS: Compliant Min Qty: 1498 Package Multiple: 1 | Americas - 2453 |
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$0.0337 / $0.0468 | Buy Now |
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DISTI #
BC857S-DIO
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TME | Transistor: PNP x2, bipolar, 45V, 0.1A, 250mW, SOT363 Min Qty: 25 | 2450 |
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$0.0244 / $0.0366 | Buy Now |
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Master Electronics | Bipolar Transistor - SOT-363 - 45V - 100mA - PNP RoHS: Compliant | 12000 Factory Stock |
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$0.0197 / $0.0308 | Buy Now |
Part Details for BC857S
BC857S CAD Models
BC857S Part Data Attributes
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BC857S
Diotec Semiconductor AG
Buy Now
Datasheet
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BC857S
Diotec Semiconductor AG
Small Signal Bipolar Transistor, 0.2A I(C), PNP,
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | DIOTEC SEMICONDUCTOR AG | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | Diotec | |
| Collector Current-Max (IC) | 0.1 A | |
| Collector-Emitter Voltage-Max | 45 V | |
| Configuration | SEPARATE, 2 ELEMENTS | |
| DC Current Gain-Min (hFE) | 220 | |
| JESD-30 Code | R-PDSO-G6 | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 2 | |
| Number of Terminals | 6 | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Polarity/Channel Type | PNP | |
| Surface Mount | YES | |
| Terminal Form | GULL WING | |
| Terminal Position | DUAL | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 100 MHz |
Alternate Parts for BC857S
This table gives cross-reference parts and alternative options found for BC857S. 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 BC857S, 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.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| BCM857BV,315 | Nexperia | Check for Price | BCM857BV; BCM857BS; BCM857DS - PNP/PNP matched double transistors@en-us SOT 6-Pin | BC857S vs BCM857BV,315 |
BC857S Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the BC857S is -55°C to 150°C, but it's recommended to operate within -40°C to 125°C for optimal performance and reliability.
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To ensure proper biasing, make sure to follow the recommended voltage and current ratings in the datasheet. Typically, a base-emitter voltage (VBE) of around 0.65-0.7V and a collector-emitter voltage (VCE) of at least 1V are recommended. Additionally, ensure the base current is within the recommended range to avoid saturation.
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The maximum current handling capacity of the BC857S is 100mA for the collector current (IC) and 50mA for the base current (IB). Exceeding these ratings may lead to device damage or degradation.
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Yes, the BC857S can be used as a switch, but it's essential to ensure the transistor is properly biased and the collector-emitter voltage (VCE) is sufficient to turn the transistor fully on or off. A VCE of around 1-2V is typically recommended for switching applications.
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To protect the BC857S from ESD, handle the device with anti-static wrist straps, mats, or bags. Avoid touching the device's pins or leads, and ensure the workspace is ESD-safe. Additionally, consider using ESD protection devices, such as diodes or resistors, in the circuit design.