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Nexperia USA Inc. BC816-16R
- Part No.:
- BC816-16R
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BC816-16R.pdf
- Description:
- TRANS NPN 80V 0.5A TO-236AB
- Quantity:
- Payment:
- Shipping:
Inventory:15,626
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Product details
Overview
BC816-16R from Nexperia is an AEC-Q101 qualified NPN general-purpose transistor in SOT23 (TO-236AB) package, rated for 80 V VCEO, 500 mA continuous IC, and 100–250 hFE at IC = 100 mA / VCE = 1 V. It serves as a robust switching and amplification device in automotive 48 V board nets and industrial control signal stages.
For engineers reviewing the BC816-16R datasheet, BC816-16R pinout, BC816-16R application, or BC816-16R equivalent, this page delivers verified electrical parameters, thermal derating behavior, SOT23 terminal mapping, automotive qualification status, and direct alternatives with documented gain and voltage trade-offs.
Technical Context
The BC816-16R operates as a silicon NPN bipolar junction transistor optimized for linear amplification and saturated switching. Its DC current gain (hFE) is binned to 100–250 at VCE = 1 V and IC = 100 mA, with guaranteed minimum VCEO = 80 V and VCBO = 80 V under open-base and open-emitter conditions respectively.
Thermal performance is defined for two PCB mounting configurations: standard footprint (Rth(j-a) = 500 K/W) and enhanced collector pad (Rth(j-a) = 363 K/W). Power dissipation is limited to 345 mW at Tamb ≤ 25 °C, derating linearly above that ambient temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 80 V - Maximum safe collector-emitter voltage before breakdown; supports 48 V automotive systems with margin. |
| IC (continuous) | 500 mA - Continuous collector current rating; suitable for medium-power load switching. |
| hFE range | 100–250 - Guaranteed DC current gain at VCE = 1 V, IC = 100 mA; enables predictable base drive design. |
| VCE(sat) | ≤ 400 mV at IC = 500 mA, IB = 50 mA - Low saturation voltage minimizes conduction loss in switch mode. |
| Ptot | 345 mW at Tamb = 25 °C - Absolute maximum power dissipation on standard FR4 PCB; requires thermal layout planning. |
| Tj(max) | 150 °C - Maximum junction temperature; defines upper limit for thermal design and reliability margin. |
| fT | 100 MHz - Transition frequency at VCE = 5 V, IC = 50 mA; supports low-frequency analog and digital switching up to ~10 MHz. |
Pinout & Package
SOT23 (TO-236AB) surface-mount plastic package: 3-pin, 1.3 mm × 2.9 mm × 1.1 mm body, gull-wing leads, tin-plated terminations compatible with reflow and wave soldering per IPC-J-STD-020/001.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base (B) | Control input node; requires current-limited drive (IB ≤ 200 mA peak) to avoid damage during switching transients. |
| 2 | Emitter (E) | Common reference node for biasing; connected to ground or low-side return path in most switching topologies. |
| 3 | Collector (C) | High-side output node; carries full load current and must be routed with adequate copper area for thermal management. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Qualified for automotive applications per stress test standard; validated for temperature cycling, HTRB, and ESD robustness. |
| Two hFE bins | BC816-16 (100–250) and BC816-25 (160–400); enables precise gain matching across production batches. |
| High VCEO/VCBO | 80 V rating allows use in 48 V board nets with ≥1.7× overvoltage margin against typical load dump spikes. |
| Low VCE(sat) | ≤ 400 mV at full 500 mA load ensures <1.2 W conduction loss in high-duty-cycle switching applications. |
| Standard SOT23 footprint | Compatible with industry-standard reflow profiles and automated placement; eliminates need for custom land patterns. |
Applications
| Automotive 48 V Board Net | Industrial Sensor Interface |
|---|---|
Use Scenario: Switching of solenoids, relays, and LED arrays in 48 V vehicle subsystems including ADAS actuators and HVAC controls. IC Role / Device Role / Timing Role: Medium-power NPN switch operating in saturation mode with fixed base drive. Use Value: 80 V VCEO withstands ISO 16750-2 load dump transients; AEC-Q101 qualification ensures field reliability. |
Use Scenario: Amplifying low-level analog signals from RTDs, thermistors, or bridge sensors in PLC I/O modules. IC Role / Device Role / Timing Role: Linear amplifier in common-emitter configuration with emitter degeneration. Use Value: Stable hFE (100–250) and low fT-related phase shift enable accurate DC-coupled gain up to 10 kHz. |
| Consumer Power Management | IoT Edge Node Control |
Use Scenario: Enabling/disabling auxiliary rails (e.g., USB-C PD logic, display backlight) in smart home hubs and gateways. IC Role / Device Role / Timing Role: Low-side load switch controlled by MCU GPIO with series base resistor. Use Value: 500 mA IC rating and ≤400 mV VCE(sat) minimize self-heating and voltage drop in compact layouts. |
Use Scenario: Driving discrete MOSFET gates or optocouplers in battery-powered wireless sensor nodes. IC Role / Device Role / Timing Role: Digital buffer stage translating 3.3 V logic to higher-current gate drive pulses. Use Value: Fast turn-on/off (enabled by 100 MHz fT) and low ICBO (<100 nA) preserve battery life in sleep states. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN general-purpose transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC816-25 | Higher hFE bin (160–400 vs. 100–250); identical VCEO, IC, and package. | Better suited for low-base-drive designs where gain stability at low IC matters more than absolute max current. | Select BC816-25 when base current budget is constrained and gain consistency at <10 mA IC is critical. |
| MMBT3904LT1G | Lower VCEO (40 V), lower IC (200 mA), wider hFE spread (100–300), same SOT23 package. | Not suitable for 48 V automotive use; limited to ≤24 V consumer/industrial logic-level switching. | Choose MMBT3904LT1G only for cost-sensitive, low-voltage (<30 V), low-current (<200 mA) applications without automotive qualification needs. |
Compared with BC816-25 and MMBT3904LT1G, BC816-16R uniquely balances 80 V ruggedness, 500 mA capability, AEC-Q101 compliance, and mid-range hFE-making it optimal for automotive-grade switching where both voltage margin and predictable base drive are required.
Availability
BC816-16R is available at Aetrix Electronics and suitable for automotive 48 V board net switching, industrial sensor interface amplification, and IoT edge node control requiring stable component supply and long-term lifecycle support.
Supply support for BC816-16R 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
Nexperia is a global semiconductor expert focused on essential efficiency-enhancing components, delivering high-performance, reliable, and scalable solutions for automotive, industrial, and consumer markets.
The BC816 series belongs to Nexperia's AEC-Q101 qualified general-purpose transistor portfolio, engineered specifically for robust, cost-effective switching and amplification in harsh automotive and industrial environments.
FAQ
Is BC816-16R pin-compatible with BC816-25?
Yes, BC816-16R and BC816-25 share identical SOT23 (TO-236AB) package, pinout (1-B, 2-E, 3-C), and absolute maximum ratings. The only difference is the hFE bin: 100–250 for BC816-16R versus 160–400 for BC816-25. No PCB or schematic changes are needed for substitution.
What is the maximum allowable base current for BC816-16R?
The peak base current (IBM) is rated at 200 mA for single pulses ≤1 ms. For continuous operation, base current must be limited to ensure IC ≤ 500 mA and VCE(sat) remains within spec; typical design uses IB = 10–50 mA depending on required gain and switching speed.
Does BC816-16R require heatsinking in standard SOT23 layout?
No external heatsink is required, but thermal layout is critical: on standard FR4 (1-layer copper, no thermal pad), Ptot derates to zero at ~125 °C ambient. With a 1 cm² collector pad, power handling improves to ~345 mW at 25 °C and maintains ~100 mW at 100 °C ambient.
Can BC816-16R replace BC846B in existing designs?
Only with validation: BC846B has lower VCEO (65 V), lower IC (100 mA), and different hFE (200–450). BC816-16R offers higher voltage/current capability but may exhibit different switching dynamics due to larger junction capacitance (2 pF vs. ~4 pF for BC846B); layout and timing must be rechecked.
BC816-16R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- BC816
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 500 mA
- Voltage - Collector Emitter Breakdown (Max):
- 80 V
- Vce Saturation (Max) @ Ib, Ic:
- 400mV @ 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:
- 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
BC816-16R FAQ
1.How can I place an order for BC816-16R through Aetrix?
Please submit a Request for Quotation (RFQ) for BC816-16R 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 BC816-16R reliable?
The price and inventory of BC816-16R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BC816-16R is usually 5 days.
3.What payment methods are accepted for BC816-16R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BC816-16R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BC816-16R?
BC816-16R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BC816-16R 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 BC816-16R?
For technical support, including BC816-16R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BC816-16R requirements.
6.How does Aetrix verify that BC816-16R is sourced from the original manufacturer or authorized distributors?
All BC816-16R 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 BC816-16R meets industry standards.
7.What is the process for return or replacement of BC816-16R?
All BC816-16R units undergo pre-shipment inspection (PSI). If there is an issue with BC816-16R, 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 BC816-16R part is unused and in its original packaging.
Return procedure for BC816-16R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BC816-16R Tags
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