Nexperia USA Inc. BC846BPNH-QF
- Part No.:
- BC846BPNH-QF
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Bipolar Transistor Arrays
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
BC846BPNH-QF.pdf
- Description:
- TRANS NPN/PNP 65V 100MA 6-TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:9,540
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
BC846BPNH-QF from Nexperia is an AEC-Q101-qualified NPN/PNP general-purpose double transistor in SOT363 (SC-88) package, rated for 65 V VCEO, 100 mA IC, and 175 °C junction temperature. It delivers matched hFE (200–450), low VCE(sat) (200–850 mV), and <1.8 pF collector capacitance per transistor - enabling compact dual-polarity switching in automotive body control modules.
For engineers reviewing the BC846BPNH-QF datasheet, BC846BPNH-QF pinout, BC846BPNH-QF application, or BC846BPNH-QF equivalent, key selection criteria include dual-transistor isolation integrity, thermal derating on FR4 PCBs, AEC-Q101 qualification status, and complementary PNP/NPN gain matching at 2 mA/5 V bias.
Technical Context
This device integrates electrically isolated NPN (TR1) and PNP (TR2) transistors in a single TSSOP6 package, with no mutual interference between channels. Each transistor supports independent biasing, exhibits identical absolute maximum ratings (65 V VCEO, 100 mA IC, 175 °C Tj), and shares thermal resistance Rth(j-a) = 375 K/W (per device) on FR4 PCB.
It operates across –55 °C to +175 °C ambient, with hFE maintained ≥50 at IC = 10 mA and VCE = 5 V, and transition frequency fT ≥100 MHz (NPN) / ≥80 MHz (PNP) at 10 mA, supporting high-speed switching in bidirectional signal conditioning circuits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 65 V - Maximum safe collector-emitter voltage before breakdown under open-base conditions; defines voltage headroom in 12 V/24 V automotive rail switching. |
| IC | 100 mA - Continuous DC collector current rating per transistor; supports LED drivers, small-signal relay coils, and logic-level translators. |
| hFE | 200–450 @ VCE = 5 V, IC = 2 mA - Tight DC current gain spread enables predictable biasing in differential pairs and current mirrors. |
| VCE(sat) | 200–850 mV @ IC = 10–100 mA - Low saturation voltage minimizes power loss and self-heating in high-duty-cycle switching applications. |
| Cc | 1.2–1.8 pF @ VCB = ±10 V - Ultra-low collector capacitance preserves bandwidth in RF-coupled amplifiers and fast edge-detection circuits. |
| Tj(max) | 175 °C - Junction temperature limit validated per AEC-Q101; enables operation in engine bay and powertrain control units without derating. |
| Rth(j-a) | 375 K/W (per device) - Thermal resistance on standard FR4 PCB; determines required copper area and airflow for thermal management. |
Pinout & Package
Package: SOT363 (TSSOP6), 2.1 mm × 1.25 mm × 0.95 mm body, 0.65 mm lead pitch, surface-mount plastic package qualified for reflow and wave soldering.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | E1 | Emitter of NPN transistor TR1 - referenced to ground in low-side switch configurations; requires direct PCB thermal pad connection for heat dissipation. |
| 2 | B1 | Base of NPN transistor TR1 - controls TR1 conduction; input impedance ~100 kΩ at 2 mA bias; sensitive to ESD per AEC-Q101 Class 2. |
| 3 | C2 | Collector of PNP transistor TR2 - connects to positive rail in high-side switch topologies; reverse polarity relative to TR1 pins. |
| 4 | E2 | Emitter of PNP transistor TR2 - tied to VCC in sourcing applications; must be decoupled with local 100 nF capacitor for noise immunity. |
| 5 | B2 | Base of PNP transistor TR2 - driven low to activate TR2; logic-compatible with 3.3 V/5 V microcontrollers via current-limiting resistor. |
| 6 | C1 | Collector of NPN transistor TR1 - output node for sink-switching; routed to load return path; shared thermal node with C2 for symmetrical layout. |
Key Features
| Feature | Design Value |
|---|---|
| No mutual interference | Electrically isolated die structure ensures TR1 and TR2 operate independently - eliminates crosstalk in mixed-polarity feedback loops. |
| AEC-Q101 qualification | Stress-tested per Automotive Electronics Council requirements including HTGB, HTRB, and ESD-HBM ≥2 kV - certified for under-hood use. |
| Closely matched hFE | Both transistors exhibit 200–450 hFE at identical test conditions (VCE = 5 V, IC = 2 mA), enabling balanced current sharing in push-pull stages. |
| Low VCE(sat) | 200 mV typical at IC = 100 mA / IB = 5 mA - reduces conduction loss by >40% vs. legacy BC847-based solutions in 12 V load switches. |
| High-temperature operation | Full parametric performance guaranteed up to Tamb = 175 °C - eliminates need for external thermal shutdown circuitry in motor control modules. |
Applications
| Automotive Door Module | Industrial Sensor Interface |
|---|---|
|
Use Scenario: Driving window lift motors and mirror adjustment actuators using PWM-controlled H-bridge half-bridges. IC Role / Device Role / Timing Role: Dual-transistor configuration implements complementary high-side (TR2 PNP) and low-side (TR1 NPN) switches per bridge leg. Use Value: Matched hFE and low VCE(sat) ensure symmetrical rise/fall times and <5% duty-cycle distortion at 20 kHz PWM. |
Use Scenario: Level-shifting and buffering analog sensor outputs (e.g., thermistors, pressure sensors) into 3.3 V ADC inputs. IC Role / Device Role / Timing Role: NPN emitter-follower (TR1) provides unity-gain buffer; PNP (TR2) supplies active pull-up for rail-to-rail swing. Use Value: 1.2 pF Cc and 11 pF Ce preserve signal integrity up to 10 MHz, eliminating external compensation networks. |
| LED Tail Light Driver | Power Supply Sequencing |
|
Use Scenario: Controlling red/amber LED strings in vehicle rear lighting with overvoltage and thermal foldback protection. IC Role / Device Role / Timing Role: TR1 (NPN) acts as current sink for LED cathodes; TR2 (PNP) enables reverse-polarity protection on VIN. Use Value: 65 V VCEO withstands load dump transients (ISO 7637-2 Pulse 5a); 175 °C Tj rating prevents thermal shutdown during sustained 100 mA operation. |
Use Scenario: Enabling/disabling auxiliary rails (e.g., 5 V → 3.3 V LDO) in multi-rail embedded systems based on main supply status. IC Role / Device Role / Timing Role: TR1 switches enable signal to downstream regulator; TR2 provides inverted logic for fault-flag latching. Use Value: Independent base terminals allow asynchronous control; low ICBO (<5 µA at 150 °C) prevents false triggering during hot standby. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN/PNP dual-transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC846BSH-Q | NPN/NPN configuration only; lacks PNP element; same VCEO/IC/hFE specs. | Suitable for push-pull amplifier stages but cannot replace BC846BPNH-QF in high-side switching or level-shifting roles. | Select when dual NPN topology matches circuit architecture and board space allows separate PNP addition. |
| BC856BSH-Q | PNP/PNP configuration only; identical thermal and voltage ratings but no NPN channel. | Applicable in complementary symmetry circuits where both sides require sourcing capability, not sink-source pairing. | Choose only if design uses two PNP devices - e.g., dual high-side drivers - and does not require NPN functionality. |
Compared with BC846BSH-Q and BC856BSH-Q, BC846BPNH-QF uniquely provides integrated NPN+PNP polarity pairing in one footprint, eliminating inter-device trace inductance and reducing BOM count by one component in bidirectional interface designs.
Availability
BC846BPNH-QF is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor interfaces, LED lighting control, and power supply sequencing requiring stable component supply across extended temperature ranges.
Supply support for BC846BPNH-QF 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 essential efficiency-enhancing components, delivering high-performance, reliable, and scalable discrete and logic devices.
BC846BPNH-QF belongs to Nexperia's AEC-Q101-qualified general-purpose transistor family, engineered specifically for automotive and industrial applications demanding robustness, thermal resilience, and space-constrained dual-polarity switching.
FAQ
What is the maximum continuous collector current per transistor in BC846BPNH-QF?
The maximum continuous collector current IC is 100 mA per transistor at Tamb ≤ 25 °C on FR4 PCB. Derating applies above 25 °C per Fig. 1: power dissipation drops linearly to zero at 175 °C ambient, limiting usable IC to ~60 mA at 100 °C ambient.
Does BC846BPNH-QF support simultaneous conduction of both transistors?
Yes - TR1 (NPN) and TR2 (PNP) operate independently with no electrical coupling. Simultaneous conduction is permitted as long as individual absolute maximum ratings (VCEO, IC, Ptot) are not exceeded; total device power dissipation must remain ≤400 mW at Tamb = 25 °C.
How is the marking code structured on BC846BPNH-QF packages?
The top-side marking is "7H%", where "7H" identifies the BC846BPNH-Q type and "%" is a placeholder for the manufacturing site code (e.g., "A" for Nijmegen, "B" for Bangkok). Marking is laser-etched and conforms to JEDEC J-STD-020 moisture sensitivity level 1.
Can BC846BPNH-QF replace discrete BC846B and BC856B transistors in existing designs?
Yes - pin-compatible replacement is feasible with layout adaptation: pins 1–2–6 serve TR1 (NPN) identically to BC846B; pins 3–4–5 serve TR2 (PNP) identically to BC856B. Thermal design must account for shared package Rth(j-a) = 375 K/W versus individual SO-23 Rth ≈ 500 K/W.
BC846BPNH-QF 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:
- 1 NPN, 1 PNP
- Current - Collector (Ic) (Max):
- 100mA
- Voltage - Collector Emitter Breakdown (Max):
- 65V
- Vce Saturation (Max) @ Ib, Ic:
- 300mV @ 5mA, 100mA
- Current - Collector Cutoff (Max):
- 15nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 200 @ 2mA, 5V
- Power - Max:
- 200mW
- Frequency - Transition:
- 100MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSSOP
BC846BPNH-QF FAQ
1.How can I place an order for BC846BPNH-QF through Aetrix?
Please submit a Request for Quotation (RFQ) for BC846BPNH-QF 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 BC846BPNH-QF reliable?
The price and inventory of BC846BPNH-QF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BC846BPNH-QF is usually 5 days.
3.What payment methods are accepted for BC846BPNH-QF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BC846BPNH-QF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BC846BPNH-QF?
BC846BPNH-QF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BC846BPNH-QF 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 BC846BPNH-QF?
For technical support, including BC846BPNH-QF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BC846BPNH-QF requirements.
6.How does Aetrix verify that BC846BPNH-QF is sourced from the original manufacturer or authorized distributors?
All BC846BPNH-QF 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 BC846BPNH-QF meets industry standards.
7.What is the process for return or replacement of BC846BPNH-QF?
All BC846BPNH-QF units undergo pre-shipment inspection (PSI). If there is an issue with BC846BPNH-QF, 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 BC846BPNH-QF part is unused and in its original packaging.
Return procedure for BC846BPNH-QF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BC846BPNH-QF Tags

-
MBT3946DW1T1G
onsemi

-
BC846BPDW1T1G
onsemi

-
MBT2222ADW1T1G
onsemi

-
BC847BDW1T1G
onsemi

-
DMMT5401-7-F
Diodes Incorporated

-
DMMT5551-7-F
Diodes Incorporated

-
DMMT3904W-7-F
Diodes Incorporated

-
DMMT3906W-7-F
Diodes Incorporated

-
FMB3904
onsemi

-
FMB2222A
onsemi

-
ULQ2003D1013TR
STMicroelectronics

-
ZXTD4591E6TA
Diodes Incorporated
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

