Infineon Technologies BC 807-25W H6327
- Part No.:
- BC 807-25W H6327
- Manufacturer:
- Infineon Technologies
- Category:
- Single Bipolar Transistors
- Package:
- SC-70, SOT-323
- Datasheet:
-
BC 807-25W H6327.pdf
- Description:
- TRANS PNP 45V 0.5A PG-SOT323
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BC807-25W H6327 from Infineon Technologies is a PNP silicon general-purpose audio-frequency bipolar junction transistor in SOT323 package, featuring 45 V VCEO, 500 mA IC, 250 hFE (at 100 mA, 1 V), 0.7 V VCE(sat) (at 500 mA/50 mA), and RoHS-compliant construction. It serves as a medium-power switching and amplification device in low-voltage DC-DC bias networks and signal inversion stages.
For engineers reviewing the BC807-25W H6327 datasheet, BC807-25W H6327 pinout, BC807-25W H6327 application, or BC807-25W H6327 equivalent, key selection criteria include guaranteed hFE group 25, thermal resistance RthJS ≤ 80 K/W (SOT323), VCE(sat) performance at high IC, complementary NPN pairing with BC817-25W, and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This PNP BJT operates in linear and saturation regions for analog amplification and digital switching. Its hFE group 25 ensures consistent current gain between 160–250 at 100 mA and 1 V VCE, while fT ≥ 200 MHz supports stable operation up to mid-RF frequencies in oscillator and driver circuits.
Designed for thermally constrained PCB layouts, the SOT323 package delivers RthJS ≤ 80 K/W at TS ≤ 130 °C, enabling sustained 250 mW dissipation. The device meets AEC-Q101 stress testing requirements including HTGB, HTRB, and temperature cycling, confirming suitability for automotive body electronics and industrial control modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 45 V - Maximum collector-emitter voltage before breakdown under open-base condition; enables use in 24 V rail switching. |
| IC | 500 mA - Continuous collector current rating; supports load switching up to ~200 mW at VCE = 0.4 V. |
| hFE (grp 25) | 160–250 - Guaranteed DC current gain range at 100 mA/1 V; ensures predictable base drive sizing in amplifier bias networks. |
| VCE(sat) | ≤ 0.7 V at IC = 500 mA, IB = 50 mA - Low saturation voltage minimizes conduction loss in high-duty-cycle switch applications. |
| fT | ≥ 200 MHz - Transition frequency confirms usable bandwidth for audio preamplifier stages and clock buffer drivers. |
| RthJS | ≤ 80 K/W - Junction-to-solder-point thermal resistance for SOT323; allows direct thermal modeling in compact PCB footprints. |
| AEC-Q101 | Qualified - Passes automotive reliability stress tests; validated for under-hood and cabin control module deployment. |
Pinout & Package
BC807-25W H6327 is housed in a RoHS-compliant SOT323 (SC-70) plastic surface-mount package with gull-wing leads, optimized for automated placement and reflow soldering on dense PCBs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Base) | Current-controlled input node | Receives base drive to regulate collector current; requires series resistor to limit IB ≤ 100 mA peak. |
| 2 (Emitter) | Reference terminal for PNP operation | Connected to higher-potential rail; defines current sink path and sets VBE bias reference point. |
| 3 (Collector) | Output current terminal | Sinks load current to ground or lower-potential node; rated for 45 V reverse blocking and 500 mA continuous conduction. |
Key Features
| Feature | Design Value |
|---|---|
| Guaranteed hFE group 25 | 160–250 at 100 mA/1 V ensures repeatable gain matching across production lots for differential pair and current mirror designs. |
| Low VCE(sat) | ≤ 0.7 V at 500 mA/50 mA reduces power loss by >30% vs. standard PNP transistors in high-current switching nodes. |
| AEC-Q101 qualification | Validated for automotive ambient temperatures (−40 °C to +150 °C junction), supporting engine control, lighting, and HVAC subsystems. |
| Complementary NPN pairing | Direct functional match with BC817-25W enables balanced push-pull output stages without gain mismatch compensation. |
| SOT323 thermal performance | RthJS ≤ 80 K/W enables 250 mW dissipation at TS = 130 °C - critical for space-constrained motor driver PCBs. |
Applications
| Automotive Door Module | Industrial Sensor Interface |
|---|---|
Use Scenario: Driving LED status indicators and small solenoid latches in door control units. IC Role / Device Role / Timing Role: PNP current sink switch controlling 20–50 mA loads from 12 V battery rail. Use Value: VCE(sat) ≤ 0.7 V limits heat generation in sealed enclosures; AEC-Q101 ensures 15-year field reliability. | Use Scenario: Level-shifting and buffering analog sensor outputs (e.g., RTD, thermistor) into ADC front-ends. IC Role / Device Role / Timing Role: Emitter-follower buffer providing low-output-impedance drive without loading sensitive bridge sensors. Use Value: hFE ≥ 160 ensures minimal base current error; fT ≥ 200 MHz preserves signal integrity up to 10 kHz bandwidth. |
| Consumer Audio Amplifier | Power Supply Sequencing |
Use Scenario: Complementary Class AB output stage in portable headphone amplifiers. IC Role / Device Role / Timing Role: PNP half of push-pull pair delivering negative half-cycle current to 16 Ω load. Use Value: Matched hFE group with BC817-25W minimizes crossover distortion; SOT323 footprint enables symmetrical layout. | Use Scenario: Enabling/disabling auxiliary rails (e.g., 3.3 V, 5 V) during system power-up/down sequences. IC Role / Device Role / Timing Role: High-side enable switch controlling PMOS gate drive via emitter follower configuration. Use Value: 45 V VCEO safely handles 24 V supply rails; 500 mA IC supports >100 mA enable currents with margin. |
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 |
|---|---|---|---|
| BC807-25 LT1G | Same hFE group (160–250), identical SOT23 package but higher RthJA; no AEC-Q101 qualification. | Limited to commercial-temperature industrial and consumer gear; not approved for automotive under-hood use. | Select when cost sensitivity outweighs automotive qualification and thermal constraints are relaxed. |
| MMBT3906LT1G | Lower hFE (min 100), same SOT23 package, 40 V VCEO, unqualified per AEC-Q101. | Suitable for non-critical logic-level switching but lacks gain consistency and thermal headroom for precision analog biasing. | Choose only for legacy design reuse where hFE variation < ±30% is acceptable and ambient T < 85 °C. |
Compared with BC807-25W H6327, BC807-25 LT1G offers identical gain but inferior thermal performance and no automotive qualification, while MMBT3906LT1G trades gain stability and voltage margin for broader distributor availability at lower cost.
Availability
BC807-25W H6327 is available at Aetrix Electronics and suitable for automotive door modules, industrial sensor interfaces, consumer audio amplifiers, and power supply sequencing circuits requiring stable component supply and long-term lifecycle support.
Supply support for BC807-25W H6327 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
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive electronics, and industrial control ICs, with global manufacturing and quality certification to ISO/TS 16949.
The BC807 series belongs to Infineon's general-purpose bipolar transistor product line, designed specifically for robust, high-reliability switching and amplification in automotive and industrial environments where AEC-Q101 compliance and thermal resilience are mandatory.
FAQ
Is BC807-25W H6327 pin-compatible with BC807-25?
Yes - both share identical SOT323 pinout (1=Base, 2=Emitter, 3=Collector) and electrical specifications, but BC807-25W H6327 is qualified to AEC-Q101 and rated for 250 mW at TS ≤ 130 °C, whereas BC807-25 is rated for 330 mW at TS ≤ 79 °C in SOT23. Package geometry differs, so board layout must match SOT323.
What is the maximum allowable base current for continuous operation?
The absolute maximum DC base current is 100 mA, per the "Maximum Ratings" table. For reliable long-term operation, base current should be limited to ≤ 50 mA under continuous conditions, as validated in the VCE(sat) test condition (IC = 500 mA, IB = 50 mA), ensuring safe junction temperature rise within RthJS limits.
Can BC807-25W H6327 replace BC817-25W in a circuit?
No - BC807-25W is PNP while BC817-25W is NPN; they are complementary, not interchangeable. Swapping them would invert logic polarity and likely cause circuit failure. Use BC807-25W only where PNP functionality (current sinking, high-side switching) is explicitly required.
Does this part support lead-free reflow soldering profiles?
Yes - BC807-25W H6327 is RoHS-compliant and qualified for standard Pb-free reflow profiles, including peak temperatures up to 260 °C for 10 seconds. The SOT323 package passes JEDEC J-STD-020 moisture sensitivity level 1 (MSL-1), permitting unlimited floor life at ≤ 30 °C/60% RH.
BC 807-25W H6327 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SC-70, SOT-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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:
- 160 @ 100mA, 1V
- Power - Max:
- 250 mW
- Frequency - Transition:
- 200MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT323
BC 807-25W H6327 FAQ
1.How can I place an order for BC 807-25W H6327 through Aetrix?
Please submit a Request for Quotation (RFQ) for BC 807-25W H6327 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 BC 807-25W H6327 reliable?
The price and inventory of BC 807-25W H6327 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BC 807-25W H6327 is usually 5 days.
3.What payment methods are accepted for BC 807-25W H6327?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BC 807-25W H6327 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BC 807-25W H6327?
BC 807-25W H6327 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BC 807-25W H6327 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 BC 807-25W H6327?
For technical support, including BC 807-25W H6327 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BC 807-25W H6327 requirements.
6.How does Aetrix verify that BC 807-25W H6327 is sourced from the original manufacturer or authorized distributors?
All BC 807-25W H6327 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 BC 807-25W H6327 meets industry standards.
7.What is the process for return or replacement of BC 807-25W H6327?
All BC 807-25W H6327 units undergo pre-shipment inspection (PSI). If there is an issue with BC 807-25W H6327, 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 BC 807-25W H6327 part is unused and in its original packaging.
Return procedure for BC 807-25W H6327:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BC 807-25W H6327 Tags

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