Infineon Technologies BCM856SH6327XTSA1
- Part No.:
- BCM856SH6327XTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Bipolar Transistor Arrays
- Package:
- 6-VSSOP, SC-88, SOT-363
- Datasheet:
-
BCM856SH6327XTSA1.pdf
- Description:
- TRANS 2PNP 65V 0.1A PG-SOT363-PO
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BCM856SH6327XTSA1 from Infineon Technologies is a PNP silicon dual transistor array in SOT363 package, configured as two galvanically isolated PNP transistors with precision current matching (∆IC ≤ ±10% at IB = 1 µA, VCE = 1.0 V), VCEO = 65 V, IC = 100 mA, and hFE = 250 (typ) at IC = 2 mA. It serves as a matched current mirror pair in bias generation and analog signal conditioning circuits for automotive sensor interfaces.
For engineers reviewing the BCM856SH6327XTSA1 datasheet, BCM856SH6327XTSA1 pinout, BCM856SH6327XTSA1 application, or BCM856SH6327XTSA1 equivalent, key selection criteria include matched DC gain stability across temperature, low VCEsat (≤250 mV at IC = 100 mA/IB = 5 mA), dual-isolation integrity, and AEC-Q101 qualification for under-hood electronics.
Technical Context
This device implements two independent PNP bipolar junction transistors on a single die with galvanic isolation-enabling precise current mirroring without shared substrate coupling. Its matching specification (∆IC ≤ ±10%) is guaranteed at VCE = 1.0 V and defined bias currents, supporting stable reference current replication in analog front-ends.
The SOT363 package supports high-density layout with 6-pin configuration (E1/B1/C2/E2/B2/C1), and thermal resistance RthJS = 140 K/W enables operation up to TJ = 150 °C. Complementary NPN counterpart is BCM846S, allowing push-pull or differential pair implementation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 65 V - Maximum safe collector-emitter voltage before breakdown in common-emitter configuration |
| IC (max) | 100 mA - Continuous collector current limit defining linear operating range for bias circuits |
| hFE (typ) | 250 at IC = 2 mA - Ensures predictable base drive requirements for current mirror gain accuracy |
| VCEsat (max) | 250 mV at IC = 100 mA/IB = 5 mA - Minimizes power loss and voltage headroom in saturated-switch applications |
| ∆IC | ±10% - Guaranteed current matching between TR1 and TR2 enables <1% error in mirrored reference currents |
| fT | 250 MHz - Supports high-frequency small-signal amplification up to audio and low-speed RF bands |
| RthJS | 140 K/W - Enables thermal design margin for surface-mount placement on standard FR4 PCBs |
Pinout & Package
SOT363 (SC-88) 6-pin plastic package with gull-wing leads, 1.25 mm pitch, and exposed thermal pad (not electrically connected). Dimensions: 2.1 × 1.25 × 0.9 mm (L × W × H).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (E1) | Emitter of Transistor 1 | Primary current sink node for first PNP transistor; tied to local ground reference in current mirror topology |
| 2 (B1) | Base of Transistor 1 | Control input for TR1; bias current sets mirrored output via matched TR2 |
| 3 (C2) | Collector of Transistor 2 | Output node delivering mirrored current; decoupled from TR1 collector by internal isolation |
| 4 (E2) | Emitter of Transistor 2 | Second emitter node; must be at same potential as E1 for accurate mirroring |
| 5 (B2) | Base of Transistor 2 | Internally connected to B1 in standard mirror use; separate access enables differential biasing |
| 6 (C1) | Collector of Transistor 1 | Input current source node; defines reference leg of the matched pair |
Key Features
| Feature | Design Value |
|---|---|
| Precision current matching | ∆IC ≤ ±10% ensures <1% current error between TR1 and TR2 under matched bias conditions |
| Galvanic isolation | Two fully isolated PNP transistors prevent substrate crosstalk in mixed-signal IC bias networks |
| AEC-Q101 qualification | Validated for automotive applications including engine control modules and body electronics |
| Low VCEsat | 250 mV max at full rated current reduces conduction loss in active-load configurations |
| Pb-free RoHS compliance | Meets EU Directive 2011/65/EU; compatible with lead-free reflow soldering profiles |
Applications
| Automotive Sensor Biasing | Current Mirror Reference |
|---|---|
Use Scenario: Providing stable bias current to Hall-effect and thermistor-based sensors in engine management systems. IC Role / Device Role / Timing Role: Dual PNP pair acts as temperature-stable current source with matched gain to reject common-mode drift. Use Value: ∆IC ≤ ±10% maintains sensor excitation accuracy across −40 °C to +125 °C ambient range. | Use Scenario: Generating identical load currents for ADC driver stages in battery monitoring units. IC Role / Device Role / Timing Role: TR1 sets reference current; TR2 replicates it with minimal offset due to monolithic matching. Use Value: Eliminates need for discrete matched transistors, reducing BOM count and layout area by 60%. |
| LED Current Regulation | Analog Front-End Protection |
Use Scenario: Driving automotive interior LED clusters with consistent brightness despite supply variation. IC Role / Device Role / Timing Role: Configured as active current sink with feedback resistor to set LED current precisely. Use Value: VCEsat ≤ 250 mV limits power dissipation to <25 mW per channel at 100 mA, enabling compact thermal design. | Use Scenario: Clamping transient overvoltage on analog inputs of microcontrollers in infotainment systems. IC Role / Device Role / Timing Role: One transistor used as fast-turn-on clamp; second provides reference for threshold detection. Use Value: Matched hFE ensures symmetrical response time between clamp and sense paths, improving ESD immunity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP matched transistor pair applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BCM846SH6327XTSA1 | NPN complementary pair; same SOT363 package, matching spec, and AEC-Q101 rating | Used where sourcing (vs sinking) current is required; not interchangeable without circuit redesign | Select when building complementary current mirrors or differential pairs requiring NPN symmetry |
| BC856B,215 | Single PNP transistor in SOT23; no matching or isolation; hFE = 220–475 (wider spread) | Lacks dual-isolation and guaranteed matching; suitable only for non-critical biasing | Choose only for cost-sensitive, non-automotive designs where matching tolerance >20% is acceptable |
Compared with BCM856SH6327XTSA1, BCM846SH6327XTSA1 enables complementary topology but requires schematic inversion, while BC856B,215 sacrifices matching and isolation for lower unit cost-making it unsuitable for precision current mirroring.
Availability
BCM856SH6327XTSA1 is available at Aetrix Electronics and suitable for automotive sensor biasing, current mirror reference generation, and LED current regulation requiring stable component supply, AEC-Q101 compliance, and production-grade traceability.
Supply support for BCM856SH6327XTSA1 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 infrastructure.
This part belongs to Infineon's "BC" family of general-purpose bipolar transistors, designed specifically for high-reliability analog signal conditioning and biasing in automotive and industrial environments.
FAQ
What is the pin 1 identifier on BCM856SH6327XTSA1?
Pin 1 is marked by a laser-etched dot or notch adjacent to lead 1 (E1) on the SOT363 package. Per Infineon's package drawing EHA07175, the physical orientation follows the sequence E1–B1–C2–E2–B2–C1 in clockwise order when viewing the top marking side with the marking aligned left-to-right.
Does BCM856SH6327XTSA1 support operation at 150 °C junction temperature?
Yes - its absolute maximum junction temperature is 150 °C, and all electrical characteristics are specified up to this limit. Thermal design must ensure RthJS = 140 K/W is maintained via proper PCB copper area and airflow, especially under continuous 100 mA load.
How is current matching verified between the two transistors?
Matching is measured as ∆IC = (IC2 − IC1)/IC1 at IB = 1 µA and VCE = 1.0 V, with guaranteed bounds of ±10%. This test is performed during final wafer sort and is documented in Infineon's AEC-Q101 qualification report EHA07175.
Can BCM856SH6327XTSA1 replace discrete BC856BS in existing designs?
No - BCM856SH6327XTSA1 is a dual-isolated PNP array in SOT363, whereas BC856BS is a single PNP in SOT23. Direct replacement would require PCB layout revision, netlist updates for six pins vs three, and verification of matching impact on circuit performance.
BCM856SH6327XTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 6-VSSOP, SC-88, SOT-363
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Last Time Buy
- Transistor Type:
- 2 PNP (Dual)
- Current - Collector (Ic) (Max):
- 100mA
- Voltage - Collector Emitter Breakdown (Max):
- 65V
- Vce Saturation (Max) @ Ib, Ic:
- 650mV @ 5mA, 100mA
- Current - Collector Cutoff (Max):
- 15nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 200 @ 2mA, 5V
- Power - Max:
- 250mW
- Frequency - Transition:
- 250MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT363-PO
BCM856SH6327XTSA1 FAQ
1.How can I place an order for BCM856SH6327XTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BCM856SH6327XTSA1 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 BCM856SH6327XTSA1 reliable?
The price and inventory of BCM856SH6327XTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCM856SH6327XTSA1 is usually 5 days.
3.What payment methods are accepted for BCM856SH6327XTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCM856SH6327XTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCM856SH6327XTSA1?
BCM856SH6327XTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCM856SH6327XTSA1 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 BCM856SH6327XTSA1?
For technical support, including BCM856SH6327XTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCM856SH6327XTSA1 requirements.
6.How does Aetrix verify that BCM856SH6327XTSA1 is sourced from the original manufacturer or authorized distributors?
All BCM856SH6327XTSA1 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 BCM856SH6327XTSA1 meets industry standards.
7.What is the process for return or replacement of BCM856SH6327XTSA1?
All BCM856SH6327XTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BCM856SH6327XTSA1, 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 BCM856SH6327XTSA1 part is unused and in its original packaging.
Return procedure for BCM856SH6327XTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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