Nexperia USA Inc. BC807-40HVL
- Part No.:
- BC807-40HVL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BC807-40HVL.pdf
- Description:
- TRANS PNP 45V 0.5A TO-236AB
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BC807-40HVL from Nexperia is a PNP general-purpose bipolar junction transistor in SOT23 package, rated for −45 V VCEO, −500 mA continuous collector current, and DC current gain (hFE) of 250–600 at VCE = −1 V and IC = −100 mA. It operates reliably up to 175 °C junction temperature and is used in low-voltage switching and linear amplification circuits in industrial control modules.
For engineers reviewing the BC807-40HVL datasheet, BC807-40HVL pinout, BC807-40HVL application, or BC807-40HVL equivalent, this page delivers verified electrical parameters, thermal derating behavior, SOT23 terminal mapping, and validated alternatives for discrete PNP switching design.
Technical Context
This transistor implements standard BJT architecture with base-emitter and collector-base junctions optimized for stable DC gain across wide temperature range (−55 °C to +175 °C). Its hFE spread (250–600) enables predictable biasing in fixed-gain amplifier stages and saturated-switch configurations.
Thermal performance is defined by four mounting-dependent Rth(j-a) values (280–470 K/W), reflecting how PCB copper layer count and collector pad area directly impact power handling. Safe operating area (SOA) curves confirm robustness under pulsed loads up to 1 A with tp ≤ 1 ms.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −45 V: Maximum allowable collector-emitter voltage with base open; defines safe blocking capability in high-side switch topologies. |
| IC | −500 mA: Continuous DC collector current at 25 °C ambient; sets baseline load-driving capacity in relay drivers and LED sinks. |
| hFE | 250–600 @ VCE = −1 V, IC = −100 mA: Confirmed DC current gain range enabling precise base resistor selection for saturation control. |
| VCE(sat) | ≤ −700 mV @ IC = −500 mA, IB = −50 mA: Low saturation voltage ensures minimal conduction loss in switching applications. |
| Tj(max) | +175 °C: Maximum junction temperature rating supports operation in sealed enclosures or high-ambient industrial environments. |
| fT | 80 MHz @ VCE = −5 V, IC = −10 mA: Transition frequency confirms suitability for audio-frequency amplification and moderate-speed digital switching. |
| Cc | 7 pF @ VCB = −10 V: Collector capacitance limits high-frequency signal coupling and affects switching speed in pulse circuits. |
Pinout & Package
SOT23 plastic surface-mount package (TO-236AB), 3-lead, dimensions per Figure 43: 2.9 mm × 1.3 mm × 0.95 mm, with standard reflow footprint (0.6 mm pad width, 0.5 mm pitch).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base (B) | Control input node; requires current-limited drive to achieve specified IC/IB ratio and ensure saturation or active-region operation. |
| 2 | Emitter (E) | Common reference terminal for PNP configuration; connected to higher potential rail in high-side switch implementations. |
| 3 | Collector (C) | Output current path; carries full load current when device is on; thermally coupled to PCB pad for heat dissipation. |
Key Features
| Feature | Design Value |
|---|---|
| Three hFE variants | BC807-16H (100–250), BC807-25H (160–400), BC807-40H (250–600): Enables precise gain matching across production batches and circuit sensitivity requirements. |
| High-temperature operation | Rated to +175 °C junction temperature: Supports deployment in engine control units, motor drives, and enclosed power supplies without derating penalties. |
| Low VCE(sat) | ≤ −700 mV at IC = −500 mA: Reduces power loss and self-heating during sustained conduction, improving efficiency in battery-powered systems. |
| Standard SOT23 footprint | Compatible with industry-standard pick-and-place and reflow processes: Enables drop-in replacement in existing layouts without redesign. |
Applications
| Industrial Relay Driver | Automotive Cabin Lighting Control |
|---|---|
Use Scenario: Driving 12 V automotive relays in body control modules where space and thermal constraints limit heatsink use. IC Role / Device Role / Timing Role: PNP switch sinking relay coil current through emitter to ground, with base driven by microcontroller GPIO. Use Value: −45 V VCEO withstands load-dump transients; 175 °C rating ensures reliability near HVAC ducts or under-dash locations. | Use Scenario: Controlling LED strips in overhead consoles and footwell lighting with PWM dimming. IC Role / Device Role / Timing Role: Low-side current sink for constant-current LED strings, operated in linear mode for analog dimming. Use Value: Tight hFE tolerance (250–600) allows consistent current regulation across temperature; low VBE (≤ −1.2 V) minimizes driver voltage headroom requirements. |
| Power Supply Enable Circuit | Industrial Sensor Signal Conditioning |
Use Scenario: Enabling/disabling auxiliary 5 V rails in programmable logic controllers using microcontroller-controlled enable lines. IC Role / Device Role / Timing Role: High-side PNP pass element controlled via base resistor network to gate downstream LDO input. Use Value: −50 V VCBO provides margin against input surge; SOA curve validates safe turn-on under capacitive load conditions. | Use Scenario: Amplifying low-level thermistor or RTD bridge outputs in process monitoring transmitters. IC Role / Device Role / Timing Role: Common-emitter amplifier stage providing 10–20× voltage gain with DC-coupled feedback. Use Value: 80 MHz fT supports bandwidth up to 1 MHz for fast transient response; low Cc (7 pF) prevents instability in high-gain configurations. |
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 |
|---|---|---|---|
| BC807-40 | Same electrical specs and SOT23 package; differs only in marking code (6U% vs 6U%VL) and tape/reel packaging variant. | No functional difference; identical use in all circuits requiring BC807-40HVL. | Select BC807-40 when standard reel packaging suffices and VL-grade moisture sensitivity level (MSL1) is not required. |
| MMBT3906 | Lower hFE (100–300), same VCEO (−40 V), slightly lower IC (−200 mA); different pinout (E-B-C vs B-E-C). | Not suitable for 500 mA loads or high-gain bias networks; requires PCB layout revision due to reversed pin order. | Choose only if legacy MMBT3906 footprint exists and current demand is ≤200 mA; verify pin compatibility before substitution. |
Compared with BC807-40HVL, BC807-40 offers identical performance with standard packaging, while MMBT3906 trades gain and current capability for broader legacy availability-making BC807-40HVL optimal for new designs demanding 500 mA switching and MSL1 reliability.
Availability
BC807-40HVL is available at Aetrix Electronics and suitable for industrial relay drivers, automotive cabin lighting control, and power supply enable circuits requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for BC807-40HVL 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 technologies, delivering high-performance, reliable discrete and logic devices for automotive, industrial, and consumer markets.
The BC807H series belongs to Nexperia's general-purpose transistor product line, designed specifically for cost-sensitive, high-volume switching and amplification applications where robustness, thermal resilience, and standardized SMT compatibility are critical.
FAQ
What is the maximum allowable base current for BC807-40HVL?
The absolute maximum peak base current is −200 mA (single pulse, tp ≤ 1 ms, Tamb = 25 °C), per Table 6. For continuous operation, base current must be limited to maintain IC ≤ −500 mA and junction temperature within +175 °C. Typical design uses IB = −50 mA to saturate at IC = −500 mA.
Does BC807-40HVL have moisture sensitivity level (MSL) rating?
Yes - BC807-40HVL is rated MSL1 (unlimited floor life), per Nexperia's packaging specification for "HVL" suffix parts. This indicates no bake requirement prior to reflow, unlike standard BC807-40 which is MSL3. The "VL" designation confirms enhanced humidity resistance for high-reliability assembly.
Can BC807-40HVL replace BC807-40 in existing designs?
Yes - BC807-40HVL is a direct functional and mechanical replacement for BC807-40, sharing identical electrical characteristics, SOT23 footprint, and pinout. The "HVL" variant adds MSL1 packaging and tighter process controls but requires no schematic or layout changes.
How does thermal resistance vary with PCB construction?
Rth(j-a) ranges from 280 K/W (4-layer FR4, 1 cm² collector pad) to 470 K/W (single-sided FR4, standard footprint), per Table 7. This 190 K/W span means power dissipation capability nearly doubles with optimized board layout - critical for sustaining 500 mA in compact industrial modules.
BC807-40HVL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- 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:
- 250 @ 100mA, 1V
- Power - Max:
- 320 mW
- Frequency - Transition:
- 80MHz
- Operating Temperature:
- 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
BC807-40HVL FAQ
1.How can I place an order for BC807-40HVL through Aetrix?
Please submit a Request for Quotation (RFQ) for BC807-40HVL 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 BC807-40HVL reliable?
The price and inventory of BC807-40HVL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BC807-40HVL is usually 5 days.
3.What payment methods are accepted for BC807-40HVL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BC807-40HVL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BC807-40HVL?
BC807-40HVL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BC807-40HVL 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 BC807-40HVL?
For technical support, including BC807-40HVL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BC807-40HVL requirements.
6.How does Aetrix verify that BC807-40HVL is sourced from the original manufacturer or authorized distributors?
All BC807-40HVL 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 BC807-40HVL meets industry standards.
7.What is the process for return or replacement of BC807-40HVL?
All BC807-40HVL units undergo pre-shipment inspection (PSI). If there is an issue with BC807-40HVL, 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 BC807-40HVL part is unused and in its original packaging.
Return procedure for BC807-40HVL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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