Diodes Incorporated BC847BVNQ-7
- Part No.:
- BC847BVNQ-7
- Manufacturer:
- Diodes Incorporated
- Category:
- Bipolar Transistor Arrays
- Package:
- SOT-563, SOT-666
- Datasheet:
-
BC847BVNQ-7.pdf
- Description:
- TRANS NPN/PNP 45V 100MA SOT-563
- Quantity:
- Payment:

- Shipping:

Inventory:2,990
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Product details
Overview
BC847BVNQ-7 from Diodes Incorporated is an AEC-Q101 qualified complementary NPN/PNP small-signal transistor pair in a single SOT563 package, rated for ±45 V VCEO, ±100 mA IC, and 150 mW power dissipation, with hFE of 200–450 (NPN) and 220–475 (PNP), used in automotive signal switching and level translation circuits.
For engineers reviewing the BC847BVNQ-7 datasheet, BC847BVNQ-7 pinout, BC847BVNQ-7 application, or BC847BVNQ-7 equivalent, this dual-transistor device supports space-constrained, high-reliability designs requiring matched gain, thermal tracking, and automotive-grade qualification under IATF16949 manufacturing.
Technical Context
This device integrates two electrically isolated transistors - BC847B (NPN) and BC857B (PNP) - on a single die within a thermally coupled SOT563 package, enabling complementary switching without inter-device layout mismatch. Its epitaxial construction ensures stable hFE across temperature and low leakage (ICBO ≤ 15 nA at 30 V).
Designed for automotive signal conditioning, it delivers fT ≥ 100 MHz for both transistors, VCE(sat) ≤ 250 mV (NPN) and ≤ –250 mV (PNP) at IC/IB = 10 mA/0.5 mA, and operates across –55°C to +150°C with full PPAP capability and halogen/antimony-free "Green" compliance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | ±45 V - Supports rail-to-rail switching in 12 V/24 V automotive systems without saturation risk |
| IC | ±100 mA - Handles typical logic-level load driving and sensor interface currents |
| hFE | 200–450 (NPN), 220–475 (PNP) - Enables precise current mirror and bias network design with tight matching |
| PD | 150 mW - Limits thermal rise in dense PCB layouts; requires minimal copper area per JEDEC J-STD-020 Level 1 |
| fT | ≥100 MHz - Sufficient for low-speed digital signal inversion and PWM edge sharpening up to ~10 MHz |
| RθJA | 833 °C/W - Confirmed for FR-4 PCB with 1 oz copper; dictates derating above +70°C ambient |
Pinout & Package
Package: SOT563 - ultra-small 6-pin surface-mount package (1.60 × 1.60 × 0.60 mm), molded green plastic, matte tin annealed terminals, moisture sensitivity Level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (E1) | Emitter of Q1 (NPN) | Low-impedance current sink node for NPN side; referenced to ground in common-emitter configurations |
| 2 (B1) | Base of Q1 (NPN) | Control input for NPN transistor; requires ~0.6–0.7 V forward bias relative to E1 |
| 3 (C1) | Collector of Q1 (NPN) | Output node for NPN; connects to pull-up or load; reverse-biased during PNP conduction |
| 4 (C2) | Collector of Q2 (PNP) | Output node for PNP; connects to pull-down or load; reverse-biased during NPN conduction |
| 5 (B2) | Base of Q2 (PNP) | Control input for PNP transistor; requires ~–0.6––0.7 V forward bias relative to E2 |
| 6 (E2) | Emitter of Q2 (PNP) | Low-impedance current source node for PNP side; referenced to supply rail in common-emitter configurations |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive use with stress testing per JESD22-A108, including HTOL, TCT, and HAST |
| Complementary pairing | Matched hFE, VBE, and thermal characteristics between integrated NPN/PPN devices reduce layout asymmetry |
| SOT563 footprint | 6-pin, 1.6 mm × 1.6 mm outline enables >3× board space savings vs. discrete SOT23 duals |
| "Green" compliance | Halogen- and antimony-free (<900 ppm Br/Cl, <1000 ppm Sb); fully RoHS 3 compliant with no added lead |
Applications
| Automotive Door Module Control | Industrial PLC Input Conditioning |
|---|---|
|
Use Scenario: Driving window lift motor direction logic and mirror fold/unfold signals in door control units. IC Role / Device Role / Timing Role: Complementary switch pair providing bidirectional current control with matched turn-on/off thresholds. Use Value: Eliminates need for separate NPN/PNP footprints, reducing BOM count and improving thermal coupling for consistent switching behavior. |
Use Scenario: Converting 24 V DC industrial sensor outputs to 3.3 V/5 V logic levels for microcontroller inputs. IC Role / Device Role / Timing Role: Level-shifting transistor pair with rail-compatible VCEO and low VCE(sat) for minimal voltage drop. Use Value: Enables direct interfacing without external resistive dividers or dedicated level translators, lowering component cost and board area. |
| Automotive HVAC Blower Control | Medical Infusion Pump Motor Driver Stage |
|
Use Scenario: PWM-controlled speed regulation of cabin blower fans using low-side NPN and high-side PNP switching. IC Role / Device Role / Timing Role: Complementary driver stage delivering synchronized on/off transitions with matched propagation delay. Use Value: Reduces shoot-through risk and improves efficiency by minimizing dead-time uncertainty inherent in discrete layouts. |
Use Scenario: Isolating microcontroller GPIOs from stepper motor coil drivers in battery-powered infusion pumps. IC Role / Device Role / Timing Role: Signal buffer and current amplifier protecting MCU pins while maintaining fast edge integrity. Use Value: Ensures reliable motor phase sequencing under varying battery voltage (6–12 V) with guaranteed hFE down to –40°C. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar complementary small-signal transistor pair applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC847BPDW1T3G | Same NPN/BC857B PNP pairing but in SOT-363; slightly larger footprint (2.1 × 2.3 mm) and higher RθJA (700 °C/W) | Less suitable for ultra-dense automotive modules due to 2.7× larger area; same AEC-Q101 rating | Select when legacy SOT-363 layout compatibility is required and thermal margin exceeds 10°C |
| MBT3904DW1T3G / MBT3906DW1T3G | Discrete NPN+PNP pair in SOT-363; not monolithic - no thermal or parameter matching; hFE range wider (100–300) | Higher gain variation and thermal drift in precision bias networks; lacks integrated isolation assurance | Choose only for non-critical consumer applications where cost outweighs matching and qualification requirements |
Compared with BC847BVNQ-7, BC847BPDW1T3G offers identical electrical specs but less board-area efficiency, while MBT3904/3906 pairs lack monolithic matching and automotive qualification - making BC847BVNQ-7 the only choice for AEC-Q101-compliant, space-constrained complementary switching.
Availability
BC847BVNQ-7 is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC I/O modules, and medical portable equipment requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for BC847BVNQ-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 automotive, industrial, and computing markets with IATF16949-certified facilities.
The BC847BVNQ-7 belongs to Diodes' AEC-Q101-qualified small-signal transistor portfolio, engineered specifically for space-constrained automotive signal routing, level translation, and complementary switching where thermal tracking and qualification integrity are mandatory.
FAQ
Is BC847BVNQ-7 pin-compatible with BC847BPDW1T3G?
No. BC847BVNQ-7 uses SOT563 (1.6 mm × 1.6 mm, 6-pin) with pin order E1-B1-C1-C2-B2-E2, while BC847BPDW1T3G uses SOT-363 (2.1 mm × 2.3 mm, 6-pin) with pin order E1-B1-C1-E2-B2-C2. Layout redesign and footprint validation are required for substitution.
What is the maximum continuous collector current per transistor at +100°C ambient?
At TA = +100°C, the derated power dissipation is ~60 mW (per Figure 1), limiting continuous IC to approximately ±40 mA for VCE = 5 V operation - confirmed by thermal resistance RθJA = 833 °C/W and junction temperature limit of +150°C.
Does BC847BVNQ-7 support hot-swap or in-circuit programming scenarios?
No. It is not designed for hot-swap protection or programmable configuration. Its function is strictly analog switching; no internal ESD protection beyond standard HBM 2 kV (per AEC-Q101 test plan), and no serial interface or configuration registers are present.
Can BC847BVNQ-7 replace discrete BC847B + BC857B in existing designs?
Yes, provided the PCB layout accommodates SOT563 and pin mapping is verified. The monolithic structure provides tighter hFE matching (±5% typical), improved thermal coupling, and reduced parasitic inductance versus discrete placement - but requires revalidation of drive timing and layout parasitics.
BC847BVNQ-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- SOT-563, SOT-666
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- 1 NPN, 1 PNP Complementary
- Current - Collector (Ic) (Max):
- 100mA
- Voltage - Collector Emitter Breakdown (Max):
- 45V
- Vce Saturation (Max) @ Ib, Ic:
- 600mV @ 5mA, 100mA
- Current - Collector Cutoff (Max):
- 15nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 200 @ 2mA, 5V
- Power - Max:
- 150mW
- Frequency - Transition:
- 300MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-563
BC847BVNQ-7 FAQ
1.How can I place an order for BC847BVNQ-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for BC847BVNQ-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 BC847BVNQ-7 reliable?
The price and inventory of BC847BVNQ-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BC847BVNQ-7 is usually 5 days.
3.What payment methods are accepted for BC847BVNQ-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BC847BVNQ-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BC847BVNQ-7?
BC847BVNQ-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BC847BVNQ-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 BC847BVNQ-7?
For technical support, including BC847BVNQ-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BC847BVNQ-7 requirements.
6.How does Aetrix verify that BC847BVNQ-7 is sourced from the original manufacturer or authorized distributors?
All BC847BVNQ-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 BC847BVNQ-7 meets industry standards.
7.What is the process for return or replacement of BC847BVNQ-7?
All BC847BVNQ-7 units undergo pre-shipment inspection (PSI). If there is an issue with BC847BVNQ-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 BC847BVNQ-7 part is unused and in its original packaging.
Return procedure for BC847BVNQ-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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