Nexperia USA Inc. PUMH9,165
- Part No.:
- PUMH9,165
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Bipolar Transistor Arrays, Pre-Biased
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
PUMH9,165.pdf
- Description:
- TRANS PREBIAS 2NPN 50V 6TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:9,797
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Product details
Overview
PUMH9 from Nexperia is a dual NPN resistor-equipped transistor (RET) in SOT363-3 (SC-88) package, integrating two matched NPN transistors with built-in bias resistors R1 = 10 kΩ and R2 = 47 kΩ. It supports 50 V VCEO, 100 mA per transistor output current, and operates across −55 °C to +150 °C ambient, enabling compact digital switching in space-constrained automotive and industrial control circuits.
For engineers reviewing the PUMH9 datasheet, PUMH9 pinout, PUMH9 application, or PUMH9 equivalent, this device serves as a drop-in replacement for discrete BC847-based driver stages-reducing component count, simplifying PCB layout, and lowering assembly cost in logic-level interface and load-switching designs.
Technical Context
The PUMH9 integrates two independent NPN transistors, each with dedicated base bias networks (R1 to base, R2 from base to emitter), eliminating external resistors for standard digital switching. Its dual configuration enables cascaded or parallel drive without inter-device coupling.
Each transistor exhibits hFE ≥ 100 at IC = 5 mA, VCE = 5 V, and VCE(sat) ≤ 100 mV at IC = 5 mA / IB = 0.25 mA, ensuring reliable saturation under low-drive conditions. Thermal resistance is 417 K/W (per device, FR4 PCB), supporting continuous operation up to 150 °C junction temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum collector-emitter voltage before breakdown; enables use in 24 V industrial bus and 12 V automotive systems. |
| IO | 100 mA per transistor - Continuous output current rating; sufficient for driving LEDs, small relays, and logic inputs. |
| R1 | 10 kΩ ±30% - Input bias resistor value; sets base current for predictable turn-on with 3.3 V/5 V logic levels. |
| R2/R1 ratio | 4.7 - Fixed feedback ratio; ensures stable bias point and reduces sensitivity to hFE variation across temperature. |
| Ptot (per device) | 300 mW at Tamb ≤ 25 °C - Total power dissipation limit; supports dual-transistor operation without forced cooling on standard FR4 PCB. |
| fT | 230 MHz - Transition frequency; confirms suitability for high-speed digital switching up to ~10–20 MHz edge rates. |
| VI(on) | 0.8–1.4 V - On-state input voltage threshold; compatible with TTL and CMOS logic families without level-shifting. |
Pinout & Package
SOT363-3 (TSSOP6) plastic surface-mount package: 2.2 mm × 1.35 mm footprint, 0.65 mm pitch, 0.95 mm max height, designed for reflow soldering per JEDEC J-STD-020.
| Pin | Circuit Role | Design Meaning |
|---|---|---|
| 1 | GND1 | Emiter connection of TR1; common reference for first transistor's output stage. |
| 2 | I1 | Base input of TR1; driven through internal R1; accepts direct logic-level signals. |
| 3 | O2 | Collector output of TR2; active-high sink path when TR2 is enabled. |
| 4 | GND2 | Emiter connection of TR2; isolated ground node for second transistor's output stage. |
| 5 | I2 | Base input of TR2; independently biased via its own R1–R2 network. |
| 6 | O1 | Collector output of TR1; provides first independent switched output path. |
Key Features
| Feature | Design Value |
|---|---|
| Dual NPN RET architecture | Two fully independent NPN transistors with matched internal bias networks-enables separate signal routing without cross-talk or shared emitter impedance. |
| Integrated R1/R2 bias network | R1 = 10 kΩ, R2 = 47 kΩ per transistor-eliminates four external resistors versus discrete BC847 implementation, reducing BOM count by 67%. |
| Low VCE(sat) | ≤100 mV at IC = 5 mA / IB = 0.25 mA-minimizes conduction loss in battery-powered and thermally constrained applications. |
| Wide operating temperature | −55 °C to +150 °C ambient-qualified for under-hood automotive and industrial motor-control environments without derating. |
| High fT | 230 MHz-supports fast digital switching with clean edges, reducing EMI in noise-sensitive data acquisition systems. |
Applications
| Automotive Body Control Module | Industrial PLC Digital Output Stage |
|---|---|
|
Use Scenario: Driving LED status indicators and solenoid valves in vehicle door modules and lighting controllers. IC Role / Device Role / Timing Role: Dual-channel logic-level switch providing isolated 12 V load control with integrated current limiting. Use Value: Reduces board area by 40% vs. discrete BC847 + resistor solutions while maintaining AEC-Q101-compatible thermal performance. |
Use Scenario: Interfacing microcontroller GPIOs to 24 V DC field devices in programmable logic controller output cards. IC Role / Device Role / Timing Role: Level-shifting and current-boosting buffer for sinking digital outputs into industrial sensors and actuators. Use Value: Enables direct MCU connection without external pull-ups or base resistors-cutting assembly time and test points by 50%. |
| Consumer Appliance Power Sequencing | IoT Sensor Node Signal Conditioning |
|
Use Scenario: Enabling/disabling auxiliary power rails and communication interfaces during boot-up and sleep transitions in smart home hubs. IC Role / Device Role / Timing Role: Dual enable switch controlling sequencing order and isolation between subsystems. Use Value: Built-in resistor matching ensures consistent turn-on timing across both channels-critical for avoiding supply rail contention. |
Use Scenario: Buffering analog sensor outputs and multiplexing digital interrupt lines in battery-operated environmental monitors. IC Role / Device Role / Timing Role: Low-power signal gating and wake-up trigger conditioning with minimal quiescent current. Use Value: VI(off) ≤ 0.5 V at IC = 100 µA guarantees robust off-state isolation-extending battery life beyond 5 years in duty-cycled deployments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-NPN switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC847BPDW1T3G | Discrete dual NPN in SOT-363; no built-in resistors-requires 4 external bias resistors. | Higher design flexibility but increases layout complexity and BOM count. | Select when precise bias tuning or non-standard R1/R2 values are required. |
| PUMD9 | NPN/PNP complement; same package and bias network (R1 = 10 kΩ, R2 = 47 kΩ), but mixed polarity. | Required for complementary push-pull or level-shifting topologies-not interchangeable in NPN-only designs. | Select only when designing bidirectional signal paths or H-bridge pre-drivers. |
Compared with BC847BPDW1T3G, PUMH9 reduces bill-of-materials and placement steps at the cost of fixed bias; compared with PUMD9, it delivers matched NPN behavior essential for parallel load switching-making it optimal for digital output consolidation where polarity uniformity matters.
Availability
PUMH9 is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC output modules, and IoT sensor node power management requiring stable component supply and long-term lifecycle support.
Supply support for PUMH9 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 components for automotive, industrial, and consumer markets.
PUMH9 belongs to Nexperia's Resistor-Equipped Transistor (RET) family-designed specifically to replace discrete transistor-resistor combinations in digital interface and load-switching applications, minimizing PCB area and assembly cost.
FAQ
What is the maximum safe operating voltage for PUMH9?
The absolute maximum collector-emitter voltage (VCEO) is 50 V per transistor, verified under open-base conditions per IEC 60134. Operation above this risks permanent breakdown. For 24 V systems, a 2× safety margin applies; sustained operation at 40 V is permissible with appropriate thermal management and derating per Figure 1.
Can PUMH9 be used in linear amplifier configurations?
No-PUMH9 is optimized for digital switching, not analog amplification. Its built-in R1/R2 network fixes the base bias point, preventing adjustable Q-point selection. The hFE specification (≥100) applies only under saturated switching conditions, and linearity metrics like THD or gain flatness are not characterized in the datasheet.
How does the R2/R1 ratio affect switching behavior?
The R2/R1 ratio of 4.7 sets the internal feedback factor that stabilizes the base voltage against hFE variation and temperature drift. This ensures consistent turn-on thresholds (VI(on) = 0.8–1.4 V) and prevents thermal runaway during sustained conduction-critical for reliability in unregulated 12 V/24 V environments.
Is PUMH9 qualified for automotive applications?
PUMH9 is not AEC-Q101 qualified per its official Nexperia product status. While it operates across −55 °C to +150 °C and meets many automotive environmental stress requirements, it lacks formal qualification testing (e.g., HTOL, TC, ESD). Use in automotive systems requires customer-level validation per ISO/TS 16949 processes.
PUMH9,165 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 NPN - Pre-Biased (Dual)
- Current - Collector (Ic) (Max):
- 100mA
- Voltage - Collector Emitter Breakdown (Max):
- 50V
- Resistor - Base (R1):
- 10kOhms
- Resistor - Emitter Base (R2):
- 47kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 5mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 100mV @ 250µA, 5mA
- Current - Collector Cutoff (Max):
- 1µA
- Frequency - Transition:
- -
- Power - Max:
- 300mW
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSSOP
PUMH9,165 FAQ
1.How can I place an order for PUMH9,165 through Aetrix?
Please submit a Request for Quotation (RFQ) for PUMH9,165 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 PUMH9,165 reliable?
The price and inventory of PUMH9,165 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PUMH9,165 is usually 5 days.
3.What payment methods are accepted for PUMH9,165?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PUMH9,165 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PUMH9,165?
PUMH9,165 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PUMH9,165 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 PUMH9,165?
For technical support, including PUMH9,165 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PUMH9,165 requirements.
6.How does Aetrix verify that PUMH9,165 is sourced from the original manufacturer or authorized distributors?
All PUMH9,165 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 PUMH9,165 meets industry standards.
7.What is the process for return or replacement of PUMH9,165?
All PUMH9,165 units undergo pre-shipment inspection (PSI). If there is an issue with PUMH9,165, 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 PUMH9,165 part is unused and in its original packaging.
Return procedure for PUMH9,165:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PUMH9,165 Tags

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SMUN5311DW1T1G
onsemi

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UMH9NTN
Rohm Semiconductor

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PUMH13,115
Nexperia USA Inc.

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PUMD3-QX
Nexperia USA Inc.

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PUMD2,115
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RN4987FE,LF(CT
Toshiba Semiconductor and Storage

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PUMD12,115
Nexperia USA Inc.

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PUMD9,115
Nexperia USA Inc.

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PUMH9,115
Nexperia USA Inc.

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PUMD3,115
Nexperia USA Inc.

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DCX114EU-7-F
Diodes Incorporated

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PUMD13,115
Nexperia USA Inc.
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