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Home > Products > Discrete Semiconductor Products > Transistors > Bipolar (BJT) > Bipolar Transistor Arrays

Nexperia USA Inc. PBSS4160DSH

Name: PBSS4160DSH
Brand: Nexperia USA Inc.
SKU: PBSS4160DSH
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: PBSS4160DSH

Manufacturer:: Nexperia USA Inc.

Category:: Bipolar Transistor Arrays

Package:: SC-74, SOT-457

Datasheet:: PBSS4160DSH.pdf

Description:: TRANS 2NPN 60V 870MA 6-TSOP

Quantity:: RFQ Add To RFQ list

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Product details

Overview

PBSS4160DSH from Nexperia is a dual NPN low V_CE(sat) transistor pair in SOT457 (TSOP6) package, rated for 60 V V_CEO, 1 A continuous collector current per transistor, and 200–250 mΩ R_CE(sat) at I_C = 1 A / I_B = 100 mA. It serves as a compact, thermally efficient switching solution in automotive dual-load control circuits such as HVAC fans and window lift drivers.

For engineers reviewing the PBSS4160DSH datasheet, PBSS4160DSH pinout, PBSS4160DSH application, or PBSS4160DSH equivalent, key selection criteria include verified dual-NPN pairing, AEC-Q101 qualification, low-saturation resistance under pulsed high-current conditions, thermal performance on ceramic PCBs, and compatibility with standard TSOP6 reflow footprints.

Technical Context

This device integrates two matched NPN transistors in a single monolithic die within a 6-lead surface-mount package. Each transistor supports independent switching with open-base V_CEO = 60 V and peak I_CM = 2 A (1 ms pulse), enabling robust dual-channel load control without cross-conduction risk.

Its low R_CE(sat) (200–250 mΩ) and high h_FE (100–180 at I_C = 1 A) are optimized for high-efficiency DC switching at ambient temperatures up to +150 °C, with thermal resistance R_th(j-a) as low as 179 K/W on ceramic Al₂O₃ PCBs - critical for space-constrained automotive modules.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	60 V - Maximum safe collector-emitter voltage with base open; defines maximum supply rail compatibility in 12 V/24 V automotive systems.
I_C (continuous)	1 A per transistor - Sustained DC switching capability suitable for fan motors, solenoids, and LED drivers without forced cooling.
R_CE(sat)	200–250 mΩ at I_C = 1 A / I_B = 100 mA - Enables <100 mW conduction loss per channel, reducing thermal footprint vs. conventional transistors.
h_FE	100–180 at I_C = 1 A - Ensures reliable saturation with modest base drive (e.g., 10 mA MCU GPIO via 1 kΩ resistor), simplifying driver design.
AEC-Q101 qualified	Qualified per Automotive Electronics Council stress test standard - validated for temperature cycling, HTRB, and ESD robustness required in passenger vehicle ECUs.
T_j(max)	150 °C - Junction temperature limit enabling operation in under-hood environments with minimal derating on ceramic substrates.

Pinout & Package

Package: SOT457 (TSOP6), 6-lead surface-mount plastic package with 0.95 mm pitch, 3.0 × 1.7 mm body, and exposed thermal pad-compatible layout (per Fig. 15–17).

Pin/Terminal	Circuit Role	Design Meaning
1	E1	Emitter of Transistor 1 - Common reference node for first switch; tied to ground or low-side return path in half-bridge configurations.
2	B1	Base of Transistor 1 - Directly driven by MCU or logic-level signal; requires current-limiting resistor for saturation control.
3	C2	Collector of Transistor 2 - High-side connection point for second load; routed to power rail or inductive load anode.
4	E2	Emitter of Transistor 2 - Independent return path for second switched load; enables isolated dual-load grounding.
5	B2	Base of Transistor 2 - Electrically isolated gate input for independent control of second channel.
6	C1	Collector of Transistor 1 - Primary high-side output for first load; designed for direct connection to 12/24 V supply rails.

Key Features

Feature	Design Value
Dual NPN topology	Two fully isolated, matched NPN transistors in one package - eliminates inter-device parameter mismatch and reduces PCB area by >40% vs. discrete pairs.
Low R_CE(sat)	200–250 mΩ at full 1 A load - cuts conduction loss to ≤100 mW per channel, enabling natural convection cooling in sealed enclosures.
High h_FE at high I_C	100–180 at I_C = 1 A - allows use of low-current microcontroller outputs (e.g., 5–10 mA) without external driver stages.
AEC-Q101 qualification	Validated for automotive-grade reliability - includes HTGB, H3TRB, and ESD ≥2 kV (HBM) - approved for engine bay and cabin control modules.
Thermal optimization	R_th(j-sp) = 105 K/W - enables rapid heat transfer to solder joint and PCB copper, supporting sustained 1 A operation on 1 cm² ceramic pads.

Applications

Automotive HVAC Blower Control

Power Window Lift Driver

Use Scenario: Dual-speed control of centrifugal blower motor in climate control units using PWM-driven low-side switching.

IC Role / Device Role / Timing Role: Dual NPN switch providing independent high-current paths for main and auxiliary windings; handles 1 A continuous, 2 A peak motor surge.

Use Value: Low R_CE(sat) minimizes self-heating during duty-cycle modulation, extending motor driver lifetime in confined dash modules.

Use Scenario: Bidirectional control of reversible DC window lift motor via H-bridge configuration with external diodes.

IC Role / Device Role / Timing Role: Two synchronized NPN switches acting as low-side legs; operated with dead-time separation to prevent shoot-through.

Use Value: Matched h_FE and V_CE(sat) ensure balanced current sharing and identical turn-on timing across both channels.

LED Headlamp Dimming Circuit

Body Control Module Load Switching

Use Scenario: PWM dimming of high-brightness LED arrays (e.g., DRLs) using constant-current regulation with shunt feedback.

IC Role / Device Role / Timing Role: Low-saturation switch regulating LED current path; operates at 100–500 Hz PWM with fast t_on/t_off (90 ns / 500 ns).

Use Value: Sub-250 mV V_CE(sat) preserves headroom for precision current sensing while maintaining >98% efficiency at 1 A.

Use Scenario: Centralized switching of multiple 12 V accessories (e.g., seat heaters, mirror defrosters) in BCMs with shared MCU resources.

IC Role / Device Role / Timing Role: Dual-channel load switch enabling time-multiplexed activation of two independent 1 A loads from single 8-bit port.

Use Value: Integrated dual topology reduces component count by one IC and two passives per channel versus discrete solutions.

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-NPN switching applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
PBSS4160DS	Identical electrical specs and pinout; same AEC-Q101 qualification; marking code B8.	No functional difference - direct form-fit-function replacement with identical thermal and switching behavior.	Select when sourcing from distributors with stock of non-H suffix variant; verify reel packaging and date code traceability.
ZXTD09N50DE6TA	Higher V_CEO (50 V), lower I_C (0.5 A), TO-236AB package; no AEC-Q101 rating.	Limited to non-automotive 24 V industrial controls; unsuitable for under-hood temperature or reliability requirements.	Consider only for cost-sensitive consumer applications where AEC-Q101 and 1 A rating are not required.

Compared with PBSS4160DSH, the PBSS4160DS offers identical performance and qualification but lacks the "H" suffix indicating halogen-free compliance; ZXTD09N50DE6TA trades automotive reliability and current capacity for smaller footprint and lower cost in non-automotive contexts.

Availability

PBSS4160DSH is available at Aetrix Electronics and suitable for automotive HVAC systems, power window modules, LED lighting controllers, and body control unit designs requiring stable component supply across multi-year production cycles.

Supply support for PBSS4160DSH 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 specializing in high-performance, high-reliability discrete and logic devices, with core expertise in automotive-qualified components and energy-efficient power management.

PBSS4160DSH belongs to Nexperia's Automotive Logic and Discrete portfolio, engineered specifically for space-constrained, thermally demanding automotive body electronics where low-loss switching and AEC-Q101 compliance are mandatory.

FAQ

What is the maximum allowable base current for continuous operation?

The absolute maximum base current (I_B) is 300 mA per transistor, but for reliable continuous operation at I_C = 1 A, Nexperia specifies I_B = 100 mA (I_C/I_B = 10) to maintain V_CE(sat) ≤ 250 mV and avoid thermal runaway. Exceeding 100 mA does not improve saturation and increases power dissipation unnecessarily.

Can PBSS4160DSH be used in linear (analog) amplification mode?

No - PBSS4160DSH is optimized for switching operation only. Its low V_CE(sat) and high h_FE at high I_C reflect saturation-region design; small-signal parameters like f_T (150–220 MHz) and C_c (5.5–10 pF) are secondary characteristics not characterized for linear gain stability or distortion performance.

Is the SOT457 package lead-free and RoHS compliant?

Yes - PBSS4160DSH uses a lead-free, halogen-free (IEC 61249-2-21 compliant) matte tin finish on copper leads and meets RoHS Directive 2011/65/EU. The "H" suffix explicitly denotes halogen-free construction, confirmed in Nexperia's material declarations and PPAP documentation.

How does thermal performance differ between FR4 and ceramic PCB mounting?

On ceramic Al₂O₃ PCBs, R_th(j-a) is 179 K/W (vs. 298 K/W on standard FR4), enabling 1 A continuous operation at +105 °C ambient without derating. This 40% thermal improvement directly extends usable temperature range in engine compartment modules where airflow is restricted.

PBSS4160DSH Specifications

Product attributes: Attribute value

Manufacturer:: Nexperia USA Inc.

Series:: -

Package/Case:: SC-74, SOT-457

Packaging:: Tape & Reel (TR)

Product Status:: Active

Transistor Type:: 2 NPN (Dual)

Current - Collector (Ic) (Max):: 870mA

Voltage - Collector Emitter Breakdown (Max):: 60V

Vce Saturation (Max) @ Ib, Ic:: 250mV @ 100mA, 1A

Current - Collector Cutoff (Max):: 100nA (ICBO)

DC Current Gain (hFE) (Min) @ Ic, Vce:: 200 @ 500mA, 5V

Power - Max:: 290mW

Frequency - Transition:: 220MHz

Operating Temperature:: 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q100

Mounting Type:: Surface Mount

Supplier Device Package:: 6-TSOP

PBSS4160DSH FAQ

1.How can I place an order for PBSS4160DSH through Aetrix?

Please submit a Request for Quotation (RFQ) for PBSS4160DSH 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 PBSS4160DSH reliable?

The price and inventory of PBSS4160DSH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBSS4160DSH is usually 5 days.

3.What payment methods are accepted for PBSS4160DSH?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBSS4160DSH transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for PBSS4160DSH?

PBSS4160DSH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your PBSS4160DSH 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 PBSS4160DSH?

For technical support, including PBSS4160DSH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBSS4160DSH requirements.

6.How does Aetrix verify that PBSS4160DSH is sourced from the original manufacturer or authorized distributors?

All PBSS4160DSH 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 PBSS4160DSH meets industry standards.

7.What is the process for return or replacement of PBSS4160DSH?

All PBSS4160DSH units undergo pre-shipment inspection (PSI). If there is an issue with PBSS4160DSH, 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 PBSS4160DSH part is unused and in its original packaging.

Return procedure for PBSS4160DSH:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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