Nexperia USA Inc. BCM847BSH-QX
- Part No.:
- BCM847BSH-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Bipolar Transistor Arrays
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
BCM847BSH-QX.pdf
- Description:
- TRANS 2NPN 45V 100MA 6-TSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BCM847BSH-QX from Nexperia is an AEC-Q101-qualified NPN/NPN matched double transistor in SOT363 (SC-88) package, delivering 45 V VCEO, 100 mA IC, and ±5% hFE matching between transistors for precision current mirroring and differential amplification in automotive powertrain control modules.
For engineers reviewing the BCM847BSH-QX datasheet, BCM847BSH-QX pinout, BCM847BSH-QX application, or BCM847BSH-QX equivalent, this device supports high-temperature operation up to 175 °C, offers <2 mV VBE matching at 2 mA/5 V, and provides low 1.2 pF collector capacitance - critical for stable biasing in analog sensor signal conditioning circuits.
Technical Context
This dual NPN transistor integrates two electrically isolated, thermally coupled transistors on a single die within a TSSOP6 footprint. Matching is specified at VCE = 5 V, IC = 2 mA, Tamb = 25 °C, with hFE1/hFE2 ratio bounded between 0.95 and 1.05 and VBE1−VBE2 ≤ 2 mV.
It operates across −55 °C to +175 °C ambient, with per-device Ptot = 400 mW on FR4 PCB and Rth(j-a) = 375 K/W. No mutual interference is guaranteed due to physical isolation and layout symmetry - essential for rail-to-rail input stage stability in automotive op-amp designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 45 V - Maximum safe collector-emitter voltage before breakdown under open-base condition |
| IC | 100 mA - Continuous DC collector current per transistor without thermal derating |
| hFE matching | 0.95–1.05 - Ensures ≤5% gain mismatch between transistors for accurate current mirror ratio |
| VBE matching | ≤2 mV - Enables sub-0.1% offset in differential pair biasing at 2 mA operating point |
| Cc | 1.2 pF - Low collector capacitance minimizes high-frequency phase shift in feedback networks |
| Tj max | 175 °C - Junction temperature rating validated per AEC-Q101, supporting under-hood deployment |
| Ptot (per device) | 400 mW - Total dissipation capability on standard FR4 PCB, enabling compact thermal design |
Pinout & Package
SOT363 (TSSOP6) plastic surface-mount package: 2.1 mm × 1.25 mm × 0.95 mm body, 0.65 mm lead pitch, 6-pin configuration with exposed pad not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | E1 | Emitter of Transistor 1 - Primary current sink node for first transistor in mirror or diff-pair |
| 2 | B1 | Base of Transistor 1 - Bias input controlling IC1; matched to B2 for symmetrical drive |
| 3 | C2 | Collector of Transistor 2 - Output node for second transistor; electrically isolated from C1 |
| 4 | E2 | Emitter of Transistor 2 - Independent emitter terminal enabling separate current path routing |
| 5 | B2 | Base of Transistor 2 - Matched base terminal for differential or mirrored bias application |
| 6 | C1 | Collector of Transistor 1 - Primary output collector; pin 6 placement avoids crosstalk with C2 (pin 3) |
Key Features
| Feature | Design Value |
|---|---|
| Current gain matching | ±5% hFE ratio ensures predictable mirror accuracy without external trimming |
| Base-emitter voltage matching | ≤2 mV mismatch enables <0.1% input offset in high-gain differential amplifiers |
| Low collector-emitter saturation | VCE(sat) = 200 mV @ 100 mA/5 mA drives logic-level loads directly in 3.3 V systems |
| AEC-Q101 qualification | Validated for automotive powertrain, body electronics, and ADAS sensor interfaces |
| No mutual interference | Electrically isolated transistors prevent signal coupling in high-speed switching applications |
Applications
| Current Mirror Circuit | Differential Amplifier |
|---|---|
Use Scenario: Precision bias current generation for analog front-end ICs in automotive oxygen sensor interfaces. IC Role / Device Role / Timing Role: Dual-transistor current mirror providing temperature-stable reference current with matched hFE and VBE. Use Value: ≤2 mV VBE mismatch maintains <0.05% current error over −40 °C to +150 °C ambient range. |
Use Scenario: Input stage of engine control unit (ECU) operational amplifier for throttle position sensor signal conditioning. IC Role / Device Role / Timing Role: Matched NPN pair forming high-CMRR differential pair with common-emitter degeneration. Use Value: ±5% hFE matching reduces input offset drift by >40% versus discrete unmatched transistors. |
| Temperature-Stable Reference | Automotive Sensor Interface |
Use Scenario: PTAT (proportional-to-absolute-temperature) current source in battery management system (BMS) die temperature monitors. IC Role / Device Role / Timing Role: Paired transistors operated at different current densities to generate precise ΔVBE voltage. Use Value: Tight VBE matching ensures <±0.5 mV ΔVBE error, enabling ±1 °C temperature resolution. |
Use Scenario: Signal-level translation and buffering for Hall-effect crankshaft position sensors in 12 V vehicle electrical systems. IC Role / Device Role / Timing Role: High-temperature-stable switch pair converting sensor output to microcontroller-compatible logic levels. Use Value: 175 °C junction rating allows direct mounting near engine block without heatsinking. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar matched NPN transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC847BS,115 | Non-automotive grade; no AEC-Q101 qualification; same hFE/VBE matching specs | Not suitable for safety-critical automotive modules requiring qualification evidence | Select only for industrial or consumer prototypes where qualification traceability is not required |
| BCM847BSH-Q | Identical electrical specs and package; differs only in marking code (7A% vs. 7A) | No functional difference; Q-grade suffix confirms full AEC-Q101 test report availability | Prefer BCM847BSH-QX when full automotive documentation (PPAP, test reports) is mandated |
Compared with BC847BS,115 and BCM847BSH-Q, the BCM847BSH-QX provides identical matching performance but adds explicit automotive traceability via unique marking and documented qualification history - critical for Tier-1 production audits.
Availability
BCM847BSH-QX is available at Aetrix Electronics and suitable for automotive powertrain control, sensor signal conditioning, and high-temperature industrial instrumentation requiring stable component supply and AEC-Q101 compliance.
Supply support for BCM847BSH-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 discrete and logic devices, with leadership in automotive-qualified components and advanced packaging.
This device belongs to Nexperia's AEC-Q101-qualified matched transistor product line, engineered specifically for precision analog functions in harsh-environment automotive electronics.
FAQ
What is the maximum continuous collector current per transistor?
The BCM847BSH-QX supports 100 mA continuous collector current per transistor under Tamb ≤ 25 °C with standard FR4 PCB mounting. At 100 °C ambient, derating reduces usable current to approximately 65 mA based on the 375 K/W per-device thermal resistance and 400 mW total power limit.
How is hFE matching verified during production?
Nexperia performs 100% parametric testing on each device at VCE = 5 V and IC = 2 mA, measuring hFE1 and hFE2 separately and calculating their ratio. Units failing the 0.95–1.05 window are automatically rejected - no binning or post-test sorting is applied.
Can BCM847BSH-QX replace BC847B in existing designs?
Yes, it is a direct drop-in replacement for BC847B in dual-transistor configurations, provided the design requires matched characteristics and AEC-Q101 qualification. Pinout is identical, and VCEO, IC, and hFE ratings meet or exceed BC847B specifications.
What is the significance of the 'QX' suffix in the part number?
The 'QX' suffix denotes a specific manufacturing lot traceability and documentation package: it indicates full AEC-Q101 qualification reporting, extended temperature screening (−55 °C to +175 °C), and automotive-grade material flow control - distinct from standard 'Q' parts which may lack full PPAP documentation.
BCM847BSH-QX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- BCM
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- 2 NPN (Dual)
- Current - Collector (Ic) (Max):
- 100mA
- Voltage - Collector Emitter Breakdown (Max):
- 45V
- 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:
- 250MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSSOP
BCM847BSH-QX FAQ
1.How can I place an order for BCM847BSH-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for BCM847BSH-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 BCM847BSH-QX reliable?
The price and inventory of BCM847BSH-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCM847BSH-QX is usually 5 days.
3.What payment methods are accepted for BCM847BSH-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCM847BSH-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCM847BSH-QX?
BCM847BSH-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCM847BSH-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 BCM847BSH-QX?
For technical support, including BCM847BSH-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCM847BSH-QX requirements.
6.How does Aetrix verify that BCM847BSH-QX is sourced from the original manufacturer or authorized distributors?
All BCM847BSH-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 BCM847BSH-QX meets industry standards.
7.What is the process for return or replacement of BCM847BSH-QX?
All BCM847BSH-QX units undergo pre-shipment inspection (PSI). If there is an issue with BCM847BSH-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 BCM847BSH-QX part is unused and in its original packaging.
Return procedure for BCM847BSH-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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