Diodes Incorporated BC807-16-7
- Part No.:
- BC807-16-7
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BC807-16-7.pdf
- Description:
- TRANS PNP 45V 0.5A SOT-23-3
- Quantity:
- Payment:

- Shipping:

Inventory:8,150
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Product details
Overview
BC807-16-7 from Diodes Incorporated is a 45 V, -500 mA PNP small-signal transistor in SOT23 package, optimized for switching and audio-frequency amplification with hFE = 100–250 at IC = −100 mA, VCE = −1.0 V, and VCE(sat) ≤ −0.7 V at IC = −500 mA / IB = −50 mA. It serves as a general-purpose active switch or linear amplifier stage in low-power DC-DC bias networks, LED drivers, and sensor interface circuits.
For engineers reviewing the BC807-16-7 datasheet, BC807-16-7 pinout, BC807-16-7 application, or BC807-16-7 equivalent, key selection criteria include guaranteed hFE binning (16-series), SOT23 thermal resistance (RθJA = 403 °C/W on minimal FR4), ESD robustness (HBM 4 kV), and automotive-grade variant availability (BC807-40Q).
Technical Context
The BC807-16-7 employs epitaxial planar die construction for stable gain and low leakage, with complementary NPN pairing to BC817 series enabling balanced push-pull designs. Its −45 V VCEO and −50 V VCBO support operation in 24 V industrial control rails and 3.3/5 V logic-level interfacing with negative supply domains.
Thermal design relies on SOT23's RθJC = 112 °C/W and derated power dissipation (310 mW at TA = 25 °C, falling to zero at 150 °C), while fT = 100 MHz enables use up to mid-AF range without phase degradation. The device operates across −55 °C to +150 °C, validated per J-STD-020 Level 1 moisture sensitivity.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −45 V: Supports switching loads referenced to −24 V rails or dual-supply analog stages. |
| IC (cont.) | −500 mA: Enables direct drive of medium-current loads like relays, small solenoids, or LED strings. |
| hFE @ IC=−100 mA | 100–250: Ensures predictable base drive requirements for saturation in digital switching applications. |
| VCE(sat) | ≤ −0.7 V @ IC/IB = −500/−50 mA: Limits conduction loss to <350 mW in saturated switch mode. |
| fT | 100 MHz: Validates stable small-signal amplification up to 10 MHz with ≥10 dB gain margin. |
| ESD HBM | 4,000 V: Reduces handling sensitivity during manual assembly and board-level testing. |
Pinout & Package
Package: SOT23 - surface-mount plastic package with matte tin-plated leads, 0.008 g mass, UL 94V-0 rating, and J-STD-020 Level 1 moisture sensitivity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Emitter) | Current sink terminal | Connected to most positive rail in PNP switch configuration; sets reference for base bias network. |
| 2 (Base) | Control input | Receives current-limited drive (e.g., via 10 kΩ resistor from MCU GPIO) to enable saturation. |
| 3 (Collector) | Output current path | Connected to load (e.g., LED cathode or relay coil) tied to negative supply or ground. |
Key Features
| Feature | Design Value |
|---|---|
| Epitaxial planar die | Ensures tight hFE distribution and low ICB0 (<100 nA at −45 V), critical for battery-powered standby circuits. |
| Complementary NPN pairing | Direct interoperability with BC817-16 enables matched push-pull output stages without gain mismatch. |
| Green compound & RoHS compliance | Halogen-free (<900 ppm Br/Cl), antimony-free (<1000 ppm), and lead-free-meets IPC-J-STD-609 Class 1. |
| Automotive-grade variant | BC807-40Q shares identical SOT23 footprint and electrical specs but adds AEC-Q101 qualification for under-hood use. |
Applications
| LED Driver Stage | Microcontroller Interface |
|---|---|
Use Scenario: Driving common-anode RGB LED arrays from 3.3 V microcontrollers with inverted logic control. IC Role / Device Role / Timing Role: PNP switch sinking current from LED anodes to VCC, activated when MCU GPIO pulls base low. Use Value: VCE(sat) ≤ −0.7 V ensures >2.6 V forward bias across LEDs at 20 mA, preserving brightness and color fidelity. | Use Scenario: Level-shifting 1.8 V I²C pull-up signals to 5 V bus segments in mixed-voltage systems. IC Role / Device Role / Timing Role: Bidirectional open-collector translator using two BC807-16 devices in back-to-back configuration. Use Value: fT = 100 MHz supports 400 kHz I²C Fast Mode+ timing with <100 ns propagation delay. |
| Relay Coil Driver | Sensor Bias Network |
Use Scenario: Controlling 12 V, 400 Ω electromagnetic relays in PLC I/O modules. IC Role / Device Role / Timing Role: High-side switch placing relay coil between VCC and collector, emitter tied to +12 V. Use Value: −45 V VCEO withstands 150 V flyback transients when paired with 1N4007 clamp diode. | Use Scenario: Providing stable −2.5 V bias to precision temperature sensor ICs in industrial transmitters. IC Role / Device Role / Timing Role: Emitter-follower configured with Zener-referenced base to deliver low-noise, low-impedance negative bias. Use Value: hFE ≥ 100 ensures <1 µA base current draw, minimizing error in 10 µA sensor excitation paths. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP small-signal transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC807-25-7 | Higher hFE bin (160–400 @ −100 mA), same VCEO/IC/package | Better suited for low-base-drive applications (e.g., high-impedance sensor buffers) where gain stability >160 is required | Select when base current must be minimized below 5 µA at IC = −10 mA |
| MMBT3906 | Same SOT23 package; lower VCEO (−40 V), higher VCE(sat) (−0.4 V typ. @ −10 mA), hFE = 100–300 | Less robust for 24 V rail switching; preferred in legacy designs with tighter layout constraints due to wider hFE tolerance | Choose only if existing BOM uses MMBT3906 and VCEO margin >5 V is acceptable |
Compared with BC807-25-7 and MMBT3906, BC807-16-7 offers the narrowest hFE spread (100–250) and highest VCEO among SOT23 PNP transistors in its class, making it optimal for deterministic base drive sizing in production-critical switching nodes.
Availability
BC807-16-7 is available at Aetrix Electronics and suitable for industrial control panels, automotive body electronics, and consumer appliance PCBs requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for BC807-16-7 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-reliability components for industrial, automotive, and computing markets.
The BC807 series belongs to Diodes' general-purpose bipolar transistor product line, engineered for cost-sensitive, high-volume applications demanding consistent gain binning, robust ESD performance, and seamless compatibility with automated SMT assembly lines.
FAQ
What is the maximum safe operating temperature for BC807-16-7?
The BC807-16-7 has an operating junction temperature range of −55 °C to +150 °C. Derating begins at +25 °C ambient, with maximum power dissipation falling linearly to zero at +150 °C. On standard FR4 with 1 oz copper, RθJA = 403 °C/W limits continuous IC to ~350 mA at +70 °C ambient to maintain TJ < 125 °C.
Can BC807-16-7 replace BC807-25-7 in existing designs?
Yes, BC807-16-7 is pin- and package-compatible with BC807-25-7, but its lower hFE range (100–250 vs. 160–400) may require base resistor adjustment to ensure saturation under identical load conditions. Verify VCE(sat) remains ≤ −0.7 V at target IC before substitution.
Does BC807-16-7 support lead-free reflow soldering?
Yes-BC807-16-7 is fully RoHS-compliant and rated for lead-free reflow per JEDEC J-STD-020. Its matte tin-plated leads withstand peak temperatures up to 260 °C for 30 seconds, and the "Green" molding compound meets UL 94V-0 flammability standards without halogens or antimony.
Is there an automotive-qualified version of BC807-16-7?
No-Diodes does not offer an AEC-Q101 qualified version of the BC807-16-7. However, the BC807-40Q variant (same SOT23 package, VCEO = −40 V, hFE = 250–600) is automotive-qualified and shares identical pinout, marking, and thermal characteristics, enabling drop-in replacement where higher gain and AEC compliance are required.
BC807-16-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- 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
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 100mA, 1V
- Power - Max:
- 310 mW
- Frequency - Transition:
- 100MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-3
BC807-16-7 FAQ
1.How can I place an order for BC807-16-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for BC807-16-7 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 BC807-16-7 reliable?
The price and inventory of BC807-16-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BC807-16-7 is usually 5 days.
3.What payment methods are accepted for BC807-16-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BC807-16-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BC807-16-7?
BC807-16-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BC807-16-7 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 BC807-16-7?
For technical support, including BC807-16-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BC807-16-7 requirements.
6.How does Aetrix verify that BC807-16-7 is sourced from the original manufacturer or authorized distributors?
All BC807-16-7 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 BC807-16-7 meets industry standards.
7.What is the process for return or replacement of BC807-16-7?
All BC807-16-7 units undergo pre-shipment inspection (PSI). If there is an issue with BC807-16-7, 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 BC807-16-7 part is unused and in its original packaging.
Return procedure for BC807-16-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BC807-16-7 Tags

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