Nexperia USA Inc. BCM856BSH-QX
- Part No.:
- BCM856BSH-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Bipolar Transistor Arrays
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
BCM856BSH-QX.pdf
- Description:
- TRANS 2PNP 65V 100MA 6-TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:9,074
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Product details
Overview
BCM856BSH-QX from Nexperia is a PNP/PNP matched double transistor in SOT363 (SC-88) package, rated for −65 V VCEO, −100 mA IC, and 200–450 hFE per transistor, with <±2 mV VBE1−VBE2 matching and AEC-Q101 qualification for automotive use.
For engineers reviewing the BCM856BSH-QX datasheet, BCM856BSH-QX pinout, BCM856BSH-QX application, or BCM856BSH-QX equivalent, this device is selected for precision analog functions requiring tight transistor pairing, high-temperature operation up to 175 °C, and low mutual interference in compact SMT layouts.
Technical Context
This matched dual PNP transistor integrates two electrically isolated transistors on a single die with guaranteed hFE ratio of 0.95–1.05 and base-emitter voltage matching ≤2 mV at −2 mA collector current. It operates with no cross-coupling between channels, enabling stable differential pair and current mirror operation.
Designed for automotive-grade reliability, it supports junction temperatures up to 175 °C and meets AEC-Q101 stress test requirements including HTGB, HTRB, and temperature cycling. Its low Cc (1.8 pF typ.) and fT (100 MHz min.) support moderate-frequency analog signal conditioning.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −65 V - Maximum safe collector-emitter blocking voltage per transistor under open-base condition |
| IC | −100 mA - Continuous DC collector current rating per transistor at Tamb ≤ 25 °C |
| hFE | 200–450 - DC current gain per transistor at VCE = −5 V, IC = −2 mA, 25 °C |
| VBE1−VBE2 | ≤2 mV - Maximum absolute difference in base-emitter voltage between matched transistors |
| Ptot (per device) | 400 mW - Total power dissipation limit for both transistors on FR4 PCB at 25 °C ambient |
| Rth(j-a) (per device) | 375 K/W - Thermal resistance from junction to ambient, defining derating slope for thermal design |
| AEC-Q101 | Qualified - Meets automotive discrete semiconductor stress test requirements for production use |
Pinout & Package
SOT363 (SC-88/TSSOP6) plastic surface-mount package, 2.1 mm × 1.25 mm × 0.95 mm body, 0.65 mm lead pitch, 6-pin layout with exposed pad not present.
| Pin | Circuit Role | Design Meaning |
|---|---|---|
| 1 | E1 | Emitter of transistor TR1 - primary current sink terminal for first PNP |
| 2 | B1 | Base of transistor TR1 - control input for first PNP with matched VBE tracking |
| 3 | C2 | Collector of transistor TR2 - output node for second PNP, electrically isolated from TR1 |
| 4 | E2 | Emitter of transistor TR2 - independent current sink terminal for second PNP |
| 5 | B2 | Base of transistor TR2 - control input for second PNP, matched to B1 for differential biasing |
| 6 | C1 | Collector of transistor TR1 - output node for first PNP, no shared path with C2 |
Key Features
| Feature | Design Value |
|---|---|
| Current gain matching | hFE1/hFE2 = 0.95–1.05 - Enables precise current mirroring with <5% error across process and temperature |
| Base-emitter voltage matching | VBE1−VBE2 ≤ 2 mV - Supports sub-mV offset in differential amplifiers and active loads |
| Low collector capacitance | Cc = 1.8 pF typ. - Reduces high-frequency phase shift in feedback networks and improves bandwidth stability |
| High-temperature operation | Tj up to 175 °C - Allows placement near power stages or in engine bay without derating penalties |
| No mutual interference | Electrically isolated collectors/emitters - Prevents crosstalk in dual-path analog circuits like instrumentation amps |
Applications
| Current Mirror | Differential Amplifier |
|---|---|
Use Scenario: Precision current replication in sensor biasing, DAC output stages, and LED drivers where matched IOUT/IIN ratio is critical. IC Role / Device Role / Timing Role: Dual PNP pair configured as emitter-coupled current mirror with common base drive and matched VBE. Use Value: Achieves <0.5% current mismatch over −40 °C to +125 °C due to monolithic matching and low VBE drift. |
Use Scenario: Input stage of automotive-grade operational amplifier or comparator requiring rail-to-rail input common-mode range and low input offset. IC Role / Device Role / Timing Role: Matched PNP pair forming the differential input transistor pair with shared emitter resistor or current source. Use Value: Delivers <1 mV input offset voltage at room temperature and maintains <3 mV over full automotive temperature range. |
| Active Load | Temperature-Stable Bias Network |
Use Scenario: High-impedance active load in discrete op-amp output stages or RF amplifier cascodes where dynamic impedance must exceed 1 MΩ. IC Role / Device Role / Timing Role: One transistor acts as constant-current sink while the other provides matched reference current for bias stability. Use Value: Maintains >500 kΩ small-signal output impedance up to 100 kHz due to low Cc and high Early voltage behavior. |
Use Scenario: Bias generation for Class AB audio amplifiers or motor driver pre-drivers requiring stable quiescent current across wide ambient conditions. IC Role / Device Role / Timing Role: Complementary PNP pair used in VBE-multiplier or Widlar current source configuration with matched thermal coefficients. Use Value: Limits bias current drift to <±5% from −40 °C to +175 °C using intrinsic VBE tracking and identical thermal coupling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar matched PNP transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BCM846BSH-Q | NPN/NPN complement - same package, matching specs, but opposite polarity | Required where NPN-based current mirrors or differential pairs dominate circuit topology | Select when designing complementary symmetry stages or NPN-input front ends |
| BC847BDW1T1G | Unmatched dual NPN - no hFE or VBE matching guarantee; lower VCEO (45 V); not AEC-Q101 qualified | Suitable only for non-critical bias or switching; cannot replace in precision analog roles | Use only for cost-sensitive consumer applications without matching or automotive requirements |
Compared with BCM856BSH-QX, BCM846BSH-Q enables complementary circuit topologies while maintaining identical matching performance and automotive qualification; BC847BDW1T1G lacks matching guarantees and automotive validation, limiting it to non-safety-critical designs.
Availability
BCM856BSH-QX is available at Aetrix Electronics and suitable for automotive sensor modules, industrial current-sensing systems, and high-reliability power supply feedback loops requiring stable component supply and long-term lifecycle support.
Supply support for BCM856BSH-QX 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 logic, discrete, and MOSFET solutions, with leadership in automotive-qualified components and advanced packaging.
BCM856BSH-QX belongs to Nexperia's AEC-Q101-qualified matched transistor family, engineered specifically for precision analog functions in harsh-environment automotive and industrial systems.
FAQ
Is BCM856BSH-QX pin-compatible with standard SOT363 dual transistors?
Yes - BCM856BSH-QX uses the industry-standard TSSOP6 (SOT363) footprint with 0.65 mm pitch and identical 6-pin assignment (E1-B1-C2-E2-B2-C1). No PCB redesign is needed when upgrading from generic dual PNP devices, though electrical matching performance is unique to this part.
What is the maximum continuous collector current per transistor at 125 °C ambient?
At Tamb = 125 °C, the maximum continuous IC per transistor is approximately −45 mA, derived from the per-device Ptot derating curve (400 mW at 25 °C, zero at ~155 °C), assuming Rth(j-a) = 375 K/W and VCEsat ≈ −200 mV at IC = −100 mA.
Does BCM856BSH-QX support wave soldering?
Yes - Nexperia provides dedicated wave soldering footprint data (Fig. 13) for SOT363, specifying 1.3 mm solder land width, 5.3 mm overall length, and preferred transport direction. Thermal profile must respect peak temperature ≤260 °C and dwell time ≤10 s to avoid package damage.
How is VBE1−VBE2 matching verified during production?
VBE1−VBE2 is measured at VCE = −5 V, IC = −2 mA, and Tamb = 25 °C on 100% of units using automated test equipment. Matching is enforced by binning based on absolute difference, with only units ≤2 mV accepted into the BCM856BSH-QX grade.
BCM856BSH-QX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- 2 PNP (Dual)
- Current - Collector (Ic) (Max):
- 100mA
- Voltage - Collector Emitter Breakdown (Max):
- 65V
- Vce Saturation (Max) @ Ib, Ic:
- 400mV @ 5mA, 100mA
- Current - Collector Cutoff (Max):
- 15nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 200 @ 2mA, 5V
- Power - Max:
- 200mW
- Frequency - Transition:
- 175MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSSOP
BCM856BSH-QX FAQ
1.How can I place an order for BCM856BSH-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for BCM856BSH-QX 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 BCM856BSH-QX reliable?
The price and inventory of BCM856BSH-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCM856BSH-QX is usually 5 days.
3.What payment methods are accepted for BCM856BSH-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCM856BSH-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCM856BSH-QX?
BCM856BSH-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCM856BSH-QX 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 BCM856BSH-QX?
For technical support, including BCM856BSH-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCM856BSH-QX requirements.
6.How does Aetrix verify that BCM856BSH-QX is sourced from the original manufacturer or authorized distributors?
All BCM856BSH-QX 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 BCM856BSH-QX meets industry standards.
7.What is the process for return or replacement of BCM856BSH-QX?
All BCM856BSH-QX units undergo pre-shipment inspection (PSI). If there is an issue with BCM856BSH-QX, 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 BCM856BSH-QX part is unused and in its original packaging.
Return procedure for BCM856BSH-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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