Infineon Technologies BC847SH6730XTMA1
- Part No.:
- BC847SH6730XTMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Bipolar Transistor Arrays
- Package:
- 6-VSSOP, SC-88, SOT-363
- Datasheet:
-
BC847SH6730XTMA1.pdf
- Description:
- TRANS 2NPN 45V 100MA PG-SOT363
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BC847SH6730XTMA1 from Nexperia is a dual NPN silicon small-signal transistor array in SOT363 (SC74) package, featuring two galvanically isolated transistors with matched hFE (min 200 at IC = 10 µA), VCEO = 45 V, and VCE(sat) ≤ 250 mV at IC = 100 mA / IB = 5 mA. It is designed for AF input stages and driver applications in compact audio preamps and sensor interface circuits.
For engineers reviewing the BC847SH6730XTMA1 datasheet, BC847SH6730XTMA1 pinout, BC847SH6730XTMA1 application, or BC847SH6730XTMA1 equivalent, key selection criteria include dual-transistor matching, low saturation voltage for efficient switching, thermal resistance (RthJS ≤ 140 K/W), AEC-Q101 qualification, and RoHS-compliant lead-free packaging.
Technical Context
This dual NPN transistor array integrates two electrically isolated gain stages with tightly controlled hFE spread (200–450 at IC = 2 mA) and consistent VBE(on) (580–770 mV). Its fT = 250 MHz enables stable operation up to mid-VHF frequencies in small-signal amplification.
The device uses epitaxial planar technology with optimized base doping and emitter geometry to achieve low Ccb (0.95 pF) and Ceb (9 pF), supporting high-frequency linearity and noise figure of 10 dB at IC = 200 µA - critical for low-noise preamplifier front-ends.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 45 V - supports rail-to-rail signal swing in 3.3 V/5 V analog front-ends without breakdown risk |
| hFE (min) | 200 @ IC = 10 µA - ensures reliable biasing in low-current amplifier stages |
| VCE(sat) | ≤250 mV @ IC = 100 mA - minimizes conduction loss in active-load driver configurations |
| fT | 250 MHz - enables stable small-signal amplification up to FM radio band (88–108 MHz) |
| RthJS | ≤140 K/W - allows sustained 250 mW dissipation at TS ≤ 115 °C on standard PCB copper |
| Package | SOT363 (SC74) - 6-pin surface-mount footprint with 2.5 mm × 1.25 mm body and 0.65 mm pitch |
| AEC-Q101 | Qualified - validated for automotive ambient temperature range (−40 °C to +150 °C junction) |
Pinout & Package
SOT363 (SC74) package: 6-pin, dual-row, gull-wing leads; 2.5 mm × 1.25 mm × 1.1 mm height; moisture sensitivity level (MSL) 1; Pb-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (E1) | Emitter of Transistor 1 | Low-impedance current sink node for first NPN stage; tied to local ground reference |
| 2 (B1) | Base of Transistor 1 | High-impedance control input; requires current-limited bias for linear operation |
| 3 (C2) | Collector of Transistor 2 | Active output node for second stage; compatible with pull-up resistors or active loads |
| 4 (E2) | Emitter of Transistor 2 | Independent emitter terminal enabling cascode or differential pair configuration |
| 5 (B2) | Base of Transistor 2 | Separate bias control for second transistor; enables independent gain staging |
| 6 (C1) | Collector of Transistor 1 | Main output of first stage; directly drives base of TR2 in Darlington or cascade topologies |
Key Features
| Feature | Design Value |
|---|---|
| Dual galvanic isolation | Zero electrical coupling between TR1 and TR2 - enables independent biasing and fault containment |
| Matched hFE spread | Typical hFE ratio ≤ 1.2:1 across both transistors - reduces gain error in differential pairs |
| Low VCE(sat) | 200 mV typical @ IC = 10 mA - improves efficiency in Class-A driver stages |
| AEC-Q101 qualification | Validated for automotive under-hood environments - supports extended temperature reliability |
| RoHS-compliant SMT package | SOT363 footprint compatible with standard reflow profiles - eliminates lead contamination risk |
Applications
| Audio Preamp Stage | Sensor Signal Conditioning |
|---|---|
Use Scenario: Low-noise amplification of electret microphone output in portable voice recorders. IC Role / Device Role / Timing Role: Dual NPN configured as cascode pair to boost gain while suppressing Miller capacitance. Use Value: 10 dB noise figure and 250 MHz fT preserve wideband audio fidelity up to 20 kHz with minimal distortion. | Use Scenario: Amplifying weak thermistor or bridge-sensor signals in HVAC control modules. IC Role / Device Role / Timing Role: First-stage transimpedance amplifier with matched hFE ensuring consistent gain across production units. Use Value: Tight hFE spread (200–450) reduces calibration overhead in factory-trimmed sensor interfaces. |
| LED Driver Interface | Automotive Door Module |
Use Scenario: Driving multiplexed LED arrays in industrial HMI panels using discrete current switches. IC Role / Device Role / Timing Role: Two independent NPN switches controlling separate LED strings via GPIO-controlled bases. Use Value: VCE(sat) ≤ 250 mV limits power loss to <12 mW per channel at 50 mA, reducing thermal load. | Use Scenario: Signal buffering and level-shifting for window lift motor feedback in vehicle door ECUs. IC Role / Device Role / Timing Role: Isolated transistor pair isolating microcontroller I/O from motor back-EMF transients. Use Value: AEC-Q101 qualification and 150 °C Tj rating ensure uninterrupted operation in sealed door cavities. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual NPN transistor array applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC847B,115 (Nexperia) | Single NPN, SOT23 package, hFE = 200–450 - no dual isolation or matched pairing | Requires two devices for dual-stage designs; larger board area and higher assembly cost | Select when only one transistor is needed or space permits discrete placement |
| MBT3904DW1T1G (onsemi) | Dual NPN, SOT363, hFE = 100–300 - lower gain range and no AEC-Q101 qualification | Limited to commercial-grade temperature range (−55 °C to +150 °C); unqualified for automotive use | Select for cost-sensitive consumer electronics where automotive reliability is not required |
Compared with BC847B,115, BC847SH6730XTMA1 saves board space and improves matching; compared with MBT3904DW1T1G, it adds AEC-Q101 validation and tighter hFE consistency - critical for automotive and precision analog systems.
Availability
BC847SH6730XTMA1 is available at Aetrix Electronics and suitable for audio preamplifiers, sensor signal conditioners, LED driver interfaces, and automotive door modules requiring stable component supply and long-term manufacturability.
Supply support for BC847SH6730XTMA1 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 components, with leadership in automotive-qualified small-signal transistors and ESD protection devices.
The BC847S series belongs to Nexperia's AEC-Q101-qualified general-purpose transistor portfolio, engineered specifically for robust, space-constrained analog signal conditioning and switching in automotive and industrial control systems.
FAQ
Is BC847SH6730XTMA1 pin-compatible with BC847B,115?
No. BC847SH6730XTMA1 uses a 6-pin SOT363 package with dual isolated transistors (E1/B1/C1/E2/B2/C2), while BC847B,115 is a single NPN in 3-pin SOT23 (E/B/C). Pin mapping and circuit topology differ fundamentally - direct substitution is not possible without PCB redesign.
What is the maximum continuous collector current per transistor?
The absolute maximum continuous collector current is 100 mA per transistor at TS ≤ 115 °C. At 200 mA peak (tp ≤ 10 ms, duty cycle ≤ 2%), derating applies per the permissible pulse load curve - sustained operation above 100 mA risks thermal runaway due to RthJS limits.
Does BC847SH6730XTMA1 support DC-coupled differential pair operation?
Yes. The galvanic isolation between transistors and matched hFE (200–450) enables stable DC-coupled differential amplifiers. However, external emitter degeneration resistors are required to balance quiescent currents, as no internal current mirror or shared emitter is present.
How does the AEC-Q101 qualification impact thermal design?
AEC-Q101 qualification confirms operation over −40 °C to +150 °C junction temperature, but thermal design must still respect RthJS ≤ 140 K/W and Ptot = 250 mW at TS = 115 °C. PCB copper area and airflow remain critical - qualification validates reliability, not relaxed thermal margins.
BC847SH6730XTMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 6-VSSOP, SC-88, SOT-363
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Transistor Type:
- 2 NPN (Dual)
- Current - Collector (Ic) (Max):
- 100mA
- Voltage - Collector Emitter Breakdown (Max):
- 45V
- Vce Saturation (Max) @ Ib, Ic:
- 600mV @ 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:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT363-6
BC847SH6730XTMA1 FAQ
1.How can I place an order for BC847SH6730XTMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BC847SH6730XTMA1 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 BC847SH6730XTMA1 reliable?
The price and inventory of BC847SH6730XTMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BC847SH6730XTMA1 is usually 5 days.
3.What payment methods are accepted for BC847SH6730XTMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BC847SH6730XTMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BC847SH6730XTMA1?
BC847SH6730XTMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BC847SH6730XTMA1 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 BC847SH6730XTMA1?
For technical support, including BC847SH6730XTMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BC847SH6730XTMA1 requirements.
6.How does Aetrix verify that BC847SH6730XTMA1 is sourced from the original manufacturer or authorized distributors?
All BC847SH6730XTMA1 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 BC847SH6730XTMA1 meets industry standards.
7.What is the process for return or replacement of BC847SH6730XTMA1?
All BC847SH6730XTMA1 units undergo pre-shipment inspection (PSI). If there is an issue with BC847SH6730XTMA1, 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 BC847SH6730XTMA1 part is unused and in its original packaging.
Return procedure for BC847SH6730XTMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BC847SH6730XTMA1 Tags

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BC846BPDW1T1G
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MBT2222ADW1T1G
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DMMT5401-7-F
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DMMT5551-7-F
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DMMT3904W-7-F
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DMMT3906W-7-F
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ULQ2003D1013TR
STMicroelectronics

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ZXTD4591E6TA
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