onsemi BC807-16LT3
- Part No.:
- BC807-16LT3
- Manufacturer:
- onsemi
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BC807-16LT3.pdf
- Description:
- TRANS PNP 45V 0.5A SOT23-3
- Quantity:
- Payment:

- Shipping:

Inventory:3,986
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Product details
Overview
BC807-16LT3 from onsemi is a PNP silicon general-purpose transistor in SOT-23 package, rated for −45 V VCEO, −500 mA IC, and 225 mW power dissipation on FR-5 board at 25°C. It delivers hFE = 100–250 at IC = −100 mA/VCE = −1.0 V and supports switching and linear amplification in low-voltage bias networks.
For engineers reviewing the BC807-16LT3 datasheet, pinout, applications, or equivalent options, key selection criteria include verified PNP polarity, guaranteed hFE bin (16), SOT-23 thermal derating profile, and −0.7 V VCE(sat) at −500 mA/−50 mA drive - critical for discrete load switching and level translation circuits.
Technical Context
The BC807-16LT3 operates as a medium-current PNP bipolar junction transistor with fixed gain binning (hFE = 100–250), optimized for DC-coupled switching and analog amplification where base-driven current control is required. Its −5.0 V VEBO rating enables safe operation with modest emitter-base reverse bias, and fT = 100 MHz supports moderate-speed digital switching up to ~10 MHz.
Thermal performance is defined for two mounting conditions: 556°C/W RJA on FR-5 board and 417°C/W on alumina substrate. The device uses standard SOT-23 leadframe construction with Pb-free plating, and its electrical characteristics are fully specified at TA = 25°C with derating above that temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −45 V: Maximum collector-emitter voltage before breakdown under open-base condition; sets upper limit for supply rail compatibility in PNP switch designs. |
| IC (cont.) | −500 mA: Continuous collector current rating; defines maximum steady-state load current capability without forced cooling. |
| hFE (bin 16) | 100–250 at −100 mA/−1.0 V: Guaranteed DC current gain range ensures predictable base drive requirements in amplifier or saturated switch configurations. |
| VCE(sat) | ≤ −0.7 V at −500 mA/−50 mA: Low saturation voltage minimizes conduction loss and heat generation in high-duty-cycle switching applications. |
| fT | 100 MHz: Transition frequency confirms usable bandwidth for signal amplification or fast edge switching up to ~10 MHz. |
| RJA (FR-5) | 556°C/W: Thermal resistance determines junction temperature rise per milliwatt dissipated; used to calculate max safe power at elevated ambient temperatures. |
Pinout & Package
SOT-23 (Case 318, Style 6) surface-mount plastic package with gull-wing leads; 1.0 mm × 0.75 mm × 0.062 in footprint; RoHS-compliant Pb-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base | Control terminal for forward-biased PNP operation; requires negative current relative to emitter to turn on device. |
| 2 | Emitter | Current source terminal in PNP configuration; connected to higher potential (e.g., VCC) in common-emitter switch layouts. |
| 3 | Collector | Current sink terminal; output node tied to load and ground in typical high-side switch topology. |
Key Features
| Feature | Design Value |
|---|---|
| Pb-free SOT-23 package | Complies with RoHS Directive 2011/65/EU; compatible with standard reflow soldering profiles including JEDEC J-STD-020. |
| Guaranteed hFE bin (16) | 100–250 gain range eliminates need for external gain trimming or feedback compensation in fixed-gain amplifier stages. |
| Low VCE(sat) | ≤ −0.7 V at rated IC/IB reduces power loss by >30% vs. generic PNP transistors with VCE(sat) > −1.0 V under same conditions. |
| −5.0 V VEBO | Enables safe operation with emitter grounded and base pulled below ground (e.g., in level-shifting interfaces with negative logic swings). |
Applications
| Automotive Body Control Module | Industrial PLC Input Conditioning |
|---|---|
Use Scenario: Driving 12 V relay coils and LED indicators from microcontroller GPIO pins via level-shifted PNP switches. IC Role / Device Role / Timing Role: Discrete PNP switch providing high-side current sourcing with logic-level compatible base drive. Use Value: −45 V VCEO and −500 mA IC ensure robust operation across automotive load dump transients and inductive kickback events. | Use Scenario: Converting 24 V industrial sensor signals to 3.3 V/5 V logic levels for FPGA or MCU inputs using emitter-follower or common-emitter configurations. IC Role / Device Role / Timing Role: General-purpose PNP transistor used in active pull-up, voltage translation, and current-limiting front-end stages. Use Value: Guaranteed hFE bin and −0.7 V VCE(sat) enable precise threshold setting and minimal voltage drop in signal conditioning paths. |
| Consumer Appliance Power Sequencing | Medical Diagnostic Equipment Bias Networks |
Use Scenario: Controlling sequential activation of 5 V and 3.3 V LDO enable lines during system power-up using cascaded PNP switches. IC Role / Device Role / Timing Role: Medium-current PNP switch implementing controlled voltage rail sequencing with minimal component count. Use Value: SOT-23 footprint and 225 mW PD allow integration into space-constrained PCBs while maintaining thermal margin at 50°C ambient. | Use Scenario: Providing stable bias currents for precision op-amp input stages and photodiode transimpedance amplifiers in portable diagnostic tools. IC Role / Device Role / Timing Role: Linear-mode PNP current source delivering accurate, temperature-stable reference currents. Use Value: Tight hFE bin and −55 to +150°C TJ rating support consistent performance across clinical operating environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP general-purpose transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC807-16LT1 | Same die, identical electrical specs, but shipped in 3,000-piece tape-and-reel vs. 10,000-piece for BC807-16LT3. | No functional difference; suited for lower-volume prototyping or small-batch production runs. | Select BC807-16LT1 when smaller reel size aligns with assembly line feeder constraints or inventory turnover goals. |
| MMBT807 | Same SOT-23 package and PNP polarity, but hFE bin unspecified (min 100); no guaranteed gain range or VCE(sat) spec at −500 mA. | Acceptable for non-critical switching where gain variation is tolerable, but not suitable for precision current sources or saturated-switch designs requiring guaranteed VCE(sat). | Choose MMBT807 only if cost sensitivity outweighs need for guaranteed hFE and saturation voltage performance. |
Compared with BC807-16LT1 and MMBT807, the BC807-16LT3 provides identical electrical performance to BC807-16LT1 but in higher-volume packaging, while offering tighter gain binning and validated saturation behavior versus MMBT807 - making it optimal for production-grade designs requiring consistency and thermal predictability.
Availability
BC807-16LT3 is available at Aetrix Electronics and suitable for automotive body control modules, industrial PLC input conditioning, and consumer appliance power sequencing requiring stable component supply and long-term manufacturability.
Supply support for BC807-16LT3 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
onsemi (formerly ON Semiconductor) is a global semiconductor supplier delivering energy-efficient, intelligent power and sensing solutions for automotive, industrial, cloud, medical, and IoT applications.
The BC807 series belongs to onsemi's general-purpose bipolar transistor product line, engineered for reliability, consistency, and ease of use in discrete switching and amplification roles across cost-sensitive and thermally constrained designs.
FAQ
What is the maximum continuous collector current rating for BC807-16LT3?
The BC807-16LT3 has a maximum continuous collector current (IC) rating of −500 mA at TA = 25°C. This rating assumes operation on an FR-5 board with appropriate thermal derating applied above 25°C (−1.8 mW/°C). Exceeding this current without adequate heatsinking risks thermal runaway or permanent degradation of the BC807-16LT3.
Does BC807-16LT3 have a guaranteed DC current gain range?
Yes, the BC807-16LT3 is binned to hFE = 100–250 when tested at IC = −100 mA and VCE = −1.0 V. This guaranteed gain range is explicitly defined in the onsemi datasheet and distinguishes the BC807-16LT3 from un-binned alternatives like MMBT807. Designers can rely on this specification for accurate base resistor calculations in the BC807-16LT3.
What is the saturation voltage of BC807-16LT3 under full-load conditions?
The BC807-16LT3 exhibits VCE(sat) ≤ −0.7 V when operated at IC = −500 mA and IB = −50 mA. This value is measured under standardized test conditions and reflects worst-case conduction loss in saturated switch mode. It directly impacts power efficiency and thermal design margins for the BC807-16LT3 in high-duty-cycle applications.
Is BC807-16LT3 RoHS-compliant and Pb-free?
Yes, the BC807-16LT3 is manufactured with a Pb-free finish and complies with the EU RoHS Directive 2011/65/EU. Its SOT-23 package uses lead-free plating and is qualified for standard reflow soldering processes per JEDEC J-STD-020. This compliance applies to both BC807-16LT3 and its Pb-free variant BC807-16LT3G.
How does the thermal resistance of BC807-16LT3 vary between board types?
The BC807-16LT3 has RJA = 556°C/W on FR-5 board and RJA = 417°C/W on 99.5% alumina substrate (0.4 × 0.3 × 0.024 in), both measured at TA = 25°C. This 25% reduction in thermal resistance on ceramic substrate allows higher power dissipation before reaching TJ = 150°C - a critical consideration for thermally demanding implementations of the BC807-16LT3.
BC807-16LT3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 500 mA
- Voltage - Collector Emitter Breakdown (Max):
- 45 V
- Vce Saturation (Max) @ Ib, Ic:
- 700mV @ 50mA, 500mA
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 100mA, 1V
- Power - Max:
- 300 mW
- Frequency - Transition:
- 100MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-3 (TO-236)
BC807-16LT3 FAQ
1.How can I place an order for BC807-16LT3 through Aetrix?
Please submit a Request for Quotation (RFQ) for BC807-16LT3 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for BC807-16LT3 reliable?
The price and inventory of BC807-16LT3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BC807-16LT3 is usually 5 days.
3.What payment methods are accepted for BC807-16LT3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BC807-16LT3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BC807-16LT3?
BC807-16LT3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BC807-16LT3 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for BC807-16LT3?
For technical support, including BC807-16LT3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BC807-16LT3 requirements.
6.How does Aetrix verify that BC807-16LT3 is sourced from the original manufacturer or authorized distributors?
All BC807-16LT3 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that BC807-16LT3 meets industry standards.
7.What is the process for return or replacement of BC807-16LT3?
All BC807-16LT3 units undergo pre-shipment inspection (PSI). If there is an issue with BC807-16LT3, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The BC807-16LT3 part is unused and in its original packaging.
Return procedure for BC807-16LT3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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