Infineon Technologies BC 807-25 E6433
- Part No.:
- BC 807-25 E6433
- Manufacturer:
- Infineon Technologies
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BC 807-25 E6433.pdf
- Description:
- TRANS PNP 45V 0.5A PG-SOT23
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BC807-25 E6433 from Nexperia is a PNP silicon general-purpose audio-frequency bipolar junction transistor with hFE = 160–250 at IC = 100 mA, VCE = 1 V; VCEO = 45 V; IC = 500 mA continuous; VCE(sat) ≤ 0.7 V at IC = 500 mA / IB = 50 mA; housed in SOT23 package. It serves as a low-voltage switching and linear amplification device in discrete power control stages of industrial sensor interfaces and LED driver bias networks.
For engineers reviewing the BC807-25 E6433 datasheet, BC807-25 E6433 pinout, BC807-25 E6433 application, or BC807-25 E6433 equivalent, key selection criteria include guaranteed DC current gain group (hFE-grp. 25), thermal resistance (RthJS ≤ 215 K/W), RoHS-compliant lead-free packaging, and AEC-Q101 qualification for automotive-grade reliability validation.
Technical Context
This PNP BJT operates in active, saturation, and cutoff regions with defined breakdown limits: V(BR)CEO = 45 V (min), V(BR)CBO = 50 V (min), and V(BR)EBO = 5 V (min). Its fT = 200 MHz (typ) supports high-speed switching up to ~10 MHz in Class-A amplifier configurations.
Thermal design is constrained by RthJS ≤ 215 K/W (SOT23), requiring board-level copper area and ambient temperature management below 79 °C for full 330 mW dissipation. Pulse operation allows higher peak currents (ICM = 1000 mA) under D < 2% duty cycle per JEDEC JESD22-A114.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 45 V - Maximum collector-emitter voltage before avalanche breakdown under open-base condition |
| hFE (100 mA, 1 V) | 160–250 - Guaranteed DC current gain range for stable biasing in linear amplifier designs |
| VCE(sat) | ≤ 0.7 V - Low saturation voltage enables efficient switching in 3.3 V/5 V logic-level driven loads |
| IC (continuous) | 500 mA - Continuous collector current rating defines maximum load drive capability |
| Ptot (TS ≤ 79 °C) | 330 mW - Total power dissipation limit at solder point temperature ≤ 79 °C |
| fT | 200 MHz (typ) - Transition frequency sets upper bandwidth limit for small-signal amplification |
| RthJS | ≤ 215 K/W - Junction-to-solder-point thermal resistance governs PCB copper thermal pad requirements |
Pinout & Package
BC807-25 E6433 uses the standard SOT23 plastic surface-mount package (3-pin, 1.3 mm × 2.9 mm footprint), with lead-free terminations compliant to RoHS Directive 2011/65/EU.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Emitter) | E | Current sink terminal; connected to ground or lower potential node in PNP switching configuration |
| 2 (Base) | B | Control input; requires current-limited drive (IB ≤ 100 mA) to achieve specified hFE and VCE(sat) |
| 3 (Collector) | C | Current source terminal; connects to load and supply rail in common-emitter switch topology |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Qualified for automotive applications per stress test requirements including HTOL, TCT, and ESD HBM ≥ 2 kV |
| High hFE group (25) | Narrower gain distribution improves consistency in production bias networks without trimming |
| Low VCE(sat) | Reduces conduction loss in high-current switching paths (e.g., relay drivers, fan controllers) |
| Pb-free SOT23 package | Enables compliance with environmental regulations and eliminates post-soldering lead contamination risk |
Applications
| Industrial Sensor Signal Conditioning | Automotive Interior Lighting Control |
|---|---|
Use Scenario: Amplifying low-level analog outputs from resistive temperature detectors (RTDs) and bridge-based pressure sensors. IC Role / Device Role / Timing Role: PNP emitter-follower buffer providing high-input impedance and low-output impedance signal conditioning stage. Use Value: Stable hFE group ensures predictable gain across temperature (−40 °C to 105 °C), minimizing calibration drift. | Use Scenario: Switching 12 V LED strings in dashboard backlighting and door courtesy lighting modules. IC Role / Device Role / Timing Role: Low-side PNP switch driving LEDs via grounded emitter configuration with MCU GPIO control. Use Value: VCE(sat) ≤ 0.7 V minimizes power loss at 350 mA typical LED current, reducing thermal load on PCB. |
| Power Supply Enable/Disable Circuit | Discrete Logic Level Translation |
Use Scenario: Enabling/disabling auxiliary 3.3 V LDO regulators in battery-powered IoT edge nodes. IC Role / Device Role / Timing Role: High-side PNP pass transistor controlled by microcontroller's active-low enable signal. Use Value: 45 V VCEO margin accommodates transient spikes on 12 V input rails without latch-up or failure. | Use Scenario: Converting 5 V TTL logic signals to 3.3 V CMOS-compatible levels in mixed-voltage MCU peripherals. IC Role / Device Role / Timing Role: Saturated-switch inverter with base resistor network defining logic threshold and propagation delay. Use Value: fT = 200 MHz supports clean edge transitions up to 10 MHz clock domains without ringing. |
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 |
|---|---|---|---|
| BC807-25LT1G | Same hFE group and VCEO, but SOT-23 package from ON Semiconductor with slightly higher RthJS (250 K/W) | Not AEC-Q101 qualified; suitable for commercial-grade consumer electronics only | Select when automotive qualification is not required and cost sensitivity outweighs thermal margin |
| MMBT3906LT1G | Lower hFE (100–300, wider spread), same VCEO = 40 V, higher VCE(sat) (≤ 0.4 V @ 10 mA but ≤ 0.65 V @ 50 mA) | Optimized for low-current (<100 mA) switching; less stable gain at 500 mA load | Select for low-power logic inversion where IC ≤ 100 mA and tighter gain tolerance is unnecessary |
Compared with BC807-25LT1G and MMBT3906LT1G, BC807-25 E6433 delivers superior thermal performance (RthJS ≤ 215 K/W), guaranteed hFE group 25, and AEC-Q101 certification-making it the preferred choice for automotive and industrial applications demanding consistent gain and robust thermal behavior at 500 mA.
Availability
BC807-25 E6433 is available at Aetrix Electronics and suitable for industrial sensor interfaces, automotive interior lighting control, and power supply enable/disable circuits requiring stable component supply and long-term lifecycle support.
Supply support for BC807-25 E6433 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 energy-efficient solutions.
BC807-25 E6433 belongs to Nexperia's BC807/BC808 series of general-purpose PNP/NPN transistors designed for cost-sensitive, high-reliability linear and switching applications in automotive, industrial, and consumer systems.
FAQ
Is BC807-25 E6433 pin-compatible with BC807-16 or BC807-40?
Yes-BC807-25 E6433 shares identical SOT23 pinout (Emitter-Base-Collector on pins 1-2-3) and mechanical footprint with all BC807-x variants. Only hFE group differs: 16 (100–160), 25 (160–250), and 40 (250–400). No layout change is needed when substituting within the BC807 family.
What is the maximum allowable base current for continuous operation?
The absolute maximum rated base current (IB) is 100 mA per datasheet Section "Maximum Ratings". For reliable long-term operation at IC = 500 mA, recommended IB is 50 mA (hFE ≥ 10), ensuring VCE(sat) remains ≤ 0.7 V while avoiding base region heating or degradation.
Does BC807-25 E6433 support pulsed operation beyond its DC ratings?
Yes-peak collector current ICM = 1000 mA is permitted under pulse conditions (tp < 300 µs, duty cycle D < 2%). Permissible pulse load curves (Fig. 7–8) confirm safe operation up to 3× DC current when thermal time constants allow junction temperature recovery between pulses.
How does AEC-Q101 qualification impact PCB layout practices?
AEC-Q101 qualification mandates validated reliability under thermal cycling, humidity, and mechanical stress-but imposes no unique layout rules. Standard SOT23 practices apply: minimum 1.5 mm clearance to adjacent traces, 200 µm solder mask dams, and ≥ 2 mm² copper pour under pin 3 (collector) to meet RthJS ≤ 215 K/W requirement.
BC 807-25 E6433 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- 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:
- 330 mW
- Frequency - Transition:
- 200MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT23
BC 807-25 E6433 FAQ
1.How can I place an order for BC 807-25 E6433 through Aetrix?
Please submit a Request for Quotation (RFQ) for BC 807-25 E6433 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 807-25 E6433 reliable?
The price and inventory of BC 807-25 E6433 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BC 807-25 E6433 is usually 5 days.
3.What payment methods are accepted for BC 807-25 E6433?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BC 807-25 E6433 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BC 807-25 E6433?
BC 807-25 E6433 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BC 807-25 E6433 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 807-25 E6433?
For technical support, including BC 807-25 E6433 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BC 807-25 E6433 requirements.
6.How does Aetrix verify that BC 807-25 E6433 is sourced from the original manufacturer or authorized distributors?
All BC 807-25 E6433 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 807-25 E6433 meets industry standards.
7.What is the process for return or replacement of BC 807-25 E6433?
All BC 807-25 E6433 units undergo pre-shipment inspection (PSI). If there is an issue with BC 807-25 E6433, 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 807-25 E6433 part is unused and in its original packaging.
Return procedure for BC 807-25 E6433:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BC 807-25 E6433 Tags

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Nexperia USA Inc.

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