Nexperia USA Inc. BC807-QR
- Part No.:
- BC807-QR
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BC807-QR.pdf
- Description:
- TRANS PNP 45V 0.5A TO-236AB
- Quantity:
- Payment:

- Shipping:

Inventory:2,512
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
BC807-Q from Nexperia is a PNP general-purpose bipolar junction transistor in SOT23 (TO-236AB) package, rated for −45 V VCEO, −500 mA continuous collector current, and DC current gain (hFE) of 100–600 at VCE = −1 V and IC = −100 mA. It serves as a robust switching and linear amplification device in automotive power management and signal conditioning circuits.
For engineers reviewing the BC807-Q datasheet, BC807-Q pinout, BC807-Q application, or BC807-Q equivalent, this page delivers verified electrical parameters, thermal derating behavior, AEC-Q101 qualification status, and real-world use context for automotive-grade discrete selection.
Technical Context
The BC807-Q operates as a silicon PNP BJT with base-controlled current amplification, supporting both linear amplification and saturated switching modes. Its −45 V VCEO rating and −500 mA IC enable reliable operation in 12 V and 24 V automotive supply rails under transient load conditions.
Thermal performance is defined by Rth(j-a) = 500 K/W on standard FR4 PCB and 362 K/W with enhanced 1 cm² collector pad, enabling predictable power dissipation up to 250 mW at Tamb ≤ 25 °C. The device exhibits VCE(sat) ≤ −700 mV at IC = −500 mA / IB = −50 mA, confirming low-loss switching capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −45 V: Maximum safe collector-emitter voltage with open base; defines rail compatibility with 24 V automotive systems including load dump transients. |
| IC | −500 mA: Continuous DC collector current; supports medium-power switching in relay drivers, LED controls, and sensor interface stages. |
| hFE | 100–600: DC current gain range at VCE = −1 V, IC = −100 mA; enables stable bias design across temperature and process variation. |
| VCE(sat) | ≤ −700 mV at IC = −500 mA / IB = −50 mA; ensures low conduction loss and minimal self-heating during saturation. |
| Ptot | 250 mW (standard footprint): Maximum steady-state power dissipation on FR4 PCB; sets thermal design boundary for ambient temperatures up to 85 °C. |
| fT | 80 MHz: Transition frequency at VCE = −5 V, IC = −10 mA; confirms suitability for audio-frequency amplification and moderate-speed switching. |
| Rth(j-a) | 500 K/W: Junction-to-ambient thermal resistance on standard FR4; informs heatsinking requirements for sustained operation. |
Pinout & Package
Package: SOT23 (TO-236AB), surface-mount plastic package with 3 leads, 1.9 mm × 1.1 mm footprint, 1.2 mm height, and standard reflow-compatible solder pads.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base (B) | Current-controlled input node; requires external bias resistor network to set operating point for switching or amplification. |
| 2 | Emitter (E) | Common terminal for PNP configuration; connected to higher potential rail (e.g., battery +12 V) in high-side switch applications. |
| 3 | Collector (C) | Output current path; sinks load current to ground or lower-potential node when transistor is biased on. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Stress-tested per Automotive Electronics Council standards; validated for under-hood temperature cycling, humidity, and mechanical shock in production vehicles. |
| Three hFE variants | BC807-16-Q (100–250), BC807-25-Q (160–400), BC807-40-Q (250–600); allows precise gain matching without redesigning bias networks. |
| Low VCE(sat) | ≤ −700 mV at full rated current; reduces power loss and thermal stress in high-duty-cycle switching applications like fan control. |
| High VCB0 | −50 V collector-base breakdown; provides margin against inductive kickback in relay and solenoid drive circuits. |
| Standard SOT23 footprint | Compatible with automated pick-and-place and reflow processes; eliminates need for custom stencil or placement tooling. |
Applications
| Automotive Door Module | Industrial Sensor Interface |
|---|---|
Use Scenario: Driving window lift motor relays and lock actuators in body control modules. IC Role / Device Role / Timing Role: High-side PNP switch controlling 12 V loads with microcontroller GPIO-level base drive. Use Value: −45 V VCEO withstands load-dump transients; AEC-Q101 qualification ensures reliability over 15-year vehicle lifetime. |
Use Scenario: Level-shifting and buffering analog signals from 3.3 V sensors to 5 V or 12 V PLC inputs. IC Role / Device Role / Timing Role: Linear amplifier stage providing current gain and voltage isolation between domains. Use Value: 80 MHz fT supports bandwidth up to 10 kHz; hFE stability across −40 °C to +125 °C maintains accuracy in unregulated enclosures. |
| LED Headlamp Dimming | Power Supply Enable Control |
Use Scenario: PWM-controlled current sink for adaptive front-lighting system (AFS) LEDs. IC Role / Device Role / Timing Role: Saturated switch modulating LED string current at 1–10 kHz. Use Value: ≤ −700 mV VCE(sat) minimizes heat generation during 100% duty cycle; 1 A ICM peak rating handles startup surges. |
Use Scenario: Enabling/disabling secondary DC-DC converter outputs in multi-rail power supplies. IC Role / Device Role / Timing Role: Low-leakage enable switch isolating downstream circuitry during standby. Use Value: ≤ −100 nA ICBO prevents unintended wake-up; −5 V VEBO rating accommodates reverse-biased enable logic. |
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 |
|---|---|---|---|
| BC807-16-Q | hFE = 100–250 (narrower range); otherwise identical ratings and package. | Preferred where tighter gain tolerance simplifies bias design in cost-sensitive consumer modules. | Select when consistent low-gain behavior is required and thermal margin exceeds 250 mW. |
| MMBT3906LT1G | Same SOT23 package but lower VCEO (−40 V), lower IC (−200 mA), and no AEC-Q101 qualification. | Suitable only for non-automotive, low-current signal switching (<200 mA) with <40 V rails. | Choose only for commercial-grade designs where automotive reliability and 500 mA capability are not required. |
Compared with BC807-Q, BC807-16-Q offers tighter hFE control for simplified biasing, while MMBT3906LT1G lacks automotive qualification and current/voltage headroom-making BC807-Q the sole choice for AEC-compliant 500 mA switching in 12/24 V systems.
Availability
BC807-Q is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor interfaces, LED lighting controls, and power supply enable circuits requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for BC807-Q 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 high-volume, high-reliability discrete and logic devices, with leadership in automotive-qualified components and efficient manufacturing.
The BC807-Q belongs to Nexperia's AEC-Q101-qualified general-purpose transistor family, engineered specifically for robust, cost-effective switching and amplification in automotive and industrial environments where thermal stability and long-term reliability are critical.
FAQ
Is BC807-Q pin-compatible with BC817-Q?
Yes, BC807-Q and BC817-Q share identical SOT23 pinout (1-B, 2-E, 3-C) and mechanical dimensions, but BC817-Q is the NPN complement with opposite polarity and matching voltage/current ratings. Direct substitution requires circuit-level polarity reversal and bias adjustment.
What is the maximum allowable junction temperature for BC807-Q?
The absolute maximum junction temperature (Tj) is 150 °C, as specified in Table 6 of the datasheet. Operation above this limit risks permanent degradation; derating curves in Figure 1 require power reduction above 25 °C ambient to maintain safe Tj.
Does BC807-Q support pulsed operation beyond its DC current rating?
Yes-peak collector current (ICM) is rated at −1 A for single pulses ≤1 ms, enabling short-duration surge handling in motor start-up or ESD protection circuits, provided duty cycle remains ≤2% and thermal limits are observed.
How does the marking code '5D%' identify BC807-Q on the device?
The top-side marking '5D%' indicates BC807-Q, where '5D' is the specific device code per Table 5 and '%' is a placeholder for the manufacturing site identifier. This matches Nexperia's official marking scheme and distinguishes it from BC807-16-Q ('5A%'), BC807-25-Q ('5B%'), and BC807-40-Q ('5C%').
BC807-QR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- BC807-Q
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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:
- 250 mW
- Frequency - Transition:
- 80MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
BC807-QR FAQ
1.How can I place an order for BC807-QR through Aetrix?
Please submit a Request for Quotation (RFQ) for BC807-QR 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-QR reliable?
The price and inventory of BC807-QR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BC807-QR is usually 5 days.
3.What payment methods are accepted for BC807-QR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BC807-QR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BC807-QR?
BC807-QR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BC807-QR 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-QR?
For technical support, including BC807-QR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BC807-QR requirements.
6.How does Aetrix verify that BC807-QR is sourced from the original manufacturer or authorized distributors?
All BC807-QR 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-QR meets industry standards.
7.What is the process for return or replacement of BC807-QR?
All BC807-QR units undergo pre-shipment inspection (PSI). If there is an issue with BC807-QR, 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-QR part is unused and in its original packaging.
Return procedure for BC807-QR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BC807-QR Tags

-
MMBT3906LT1G
onsemi

-
MMBT3904-7-F
Diodes Incorporated

-
MMBT3904LT1G
onsemi

-
MMBT3906-7-F
Diodes Incorporated

-
MMBT3904-TP
Micro Commercial Co

-
MMBT2222A-7-F
Diodes Incorporated

-
BC846BLT1G
onsemi

-
BC847B,215
Nexperia USA Inc.

-
SMMBT3904LT1G
onsemi

-
MMBT2222A-TP
Micro Commercial Co

-
MMBTA06LT1G
onsemi

-
MMBT2222ALT1G
onsemi
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
