Nexperia USA Inc. PBRN113ZT-QR
- Part No.:
- PBRN113ZT-QR
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
PBRN113ZT-QR.pdf
- Description:
- TRANS PREBIAS NPN 40V TO236AB
- Quantity:
- Payment:

- Shipping:

Inventory:6,126
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Product details
Overview
PBRN113ZT-QR from Nexperia is a 40 V, 600 mA NPN resistor-equipped transistor (RET) in SOT23 package, integrating R1 = 1 kΩ and R2 = 10 kΩ bias resistors for simplified switching control. It delivers low VCE(sat) (typ. 450 mV at 50 mA), high hFE (25–35 at IC = 50 mA), and AEC-Q101 qualification-used as a medium-current peripheral driver in automotive body control modules.
For engineers reviewing the PBRN113ZT-QR datasheet, PBRN113ZT-QR pinout, PBRN113ZT-QR application, or PBRN113ZT-QR equivalent, key selection criteria include verified R1/R2 tolerance (±10 %), thermal resistance (Rth(j-a) = 500 K/W on FR4), collector-emitter breakdown voltage (40 V), and automotive-grade reliability validation per AEC-Q101.
Technical Context
This NPN PB RET integrates two precision bias resistors to eliminate external base drive components and enable direct logic-level interfacing. Its internal R1–R2 network sets fixed current gain control, with R2/R1 ratio tightly controlled at 9–11, supporting stable saturation across temperature (−40 °C to 150 °C).
The device operates as a single-stage digital switch with defined off-state input voltage (VI(off) = 0.3–1 V) and on-state input voltage (VI(on) = 0.4–1.4 V), enabling robust noise margin in 3.3 V/5 V microcontroller I/O-driven loads. Thermal design relies on its 105 K/W junction-to-solder-point resistance under optimized PCB layout.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 40 V - Maximum safe collector-emitter voltage before breakdown; enables use in 24 V automotive supply rails with margin. |
| IO | 600 mA - Continuous DC output current capability; supports driving solenoids, relays, or LED arrays without external amplification. |
| VCE(sat) | 450 mV typ. @ IC = 50 mA - Low conduction loss reduces heat generation and improves efficiency in high-duty-cycle switching. |
| R1 | 1 kΩ ±30 % - Integrated base pull-up resistor; eliminates need for discrete RB, simplifying BOM and layout. |
| R2/R1 | 10 ±10 % - Precise internal resistor ratio ensures consistent base current scaling and predictable turn-on behavior. |
| hFE | 25–35 @ IC = 50 mA - Confirmed DC current gain range; enables reliable saturation with minimal MCU GPIO drive strength. |
| Tj(max) | 150 °C - Maximum junction temperature rating; supports operation in under-hood automotive environments. |
Pinout & Package
SOT23 (TO-236AB) plastic surface-mount package: 2.9 mm × 1.3 mm × 1.0 mm body, 1.9 mm lead pitch, 3-terminal configuration with standard footprint for reflow/wave soldering.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (I) | Input (base node) | Direct connection point to MCU GPIO or logic signal; internally tied to R1 and R2 network for automatic biasing. |
| 2 (GND) | Ground (emitter) | Emitter terminal referenced to system ground; serves as common return path for load current and bias network. |
| 3 (O) | Output (collector) | Switched high-side output node; connects to load (e.g., relay coil or LED anode); rated for 40 V and 600 mA continuous. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated bias network | R1 = 1 kΩ + R2 = 10 kΩ eliminates 2 external resistors, reducing PCB area and assembly cost by ~0.5 mm² and one pick-and-place step. |
| AEC-Q101 qualification | Stress-tested per automotive discrete semiconductor standard-validates reliability for engine bay, lighting, and body electronics applications. |
| Low VCE(sat) | Typ. 450 mV @ 50 mA enables <150 mW conduction loss at rated current, minimizing thermal derating in compact enclosures. |
| ±10 % R2/R1 tolerance | Ensures consistent base current ratio across production lots, eliminating calibration during manufacturing and improving batch-to-batch consistency. |
| Thermal resistance Rth(j-sp) | 105 K/W to solder point allows effective heat transfer to copper pour, supporting 700 mA peak current with proper board layout. |
Applications
| Automotive Door Module | Industrial PLC Output Stage |
|---|---|
Use Scenario: Driving window lift motor control relays and door lock actuators in 12 V/24 V body control units. IC Role / Device Role / Timing Role: Medium-current NPN switch replacing discrete BJT + bias resistors; provides logic-compatible on/off control with built-in current limiting. Use Value: Reduces component count by two resistors per channel and meets AEC-Q101 requirements without additional qualification effort. |
Use Scenario: Switching 24 V DC solenoid valves and indicator LEDs in DIN-rail mounted programmable logic controllers. IC Role / Device Role / Timing Role: Digital output buffer stage translating 3.3 V/5 V controller signals into 600 mA capable load drive with fast turn-on/turn-off. Use Value: Enables direct interface with microcontroller GPIOs while maintaining <500 mV VCE(sat) at full load, minimizing self-heating in dense I/O modules. |
| USB-C Power Delivery Load Switch | Smart HVAC Fan Control |
Use Scenario: Enabling/disabling auxiliary 5 V power rails in USB-C PD sink adapters where space and BOM cost are critical. IC Role / Device Role / Timing Role: Low-voltage, low-RDS(on)-equivalent switching element used in series with power path; operates as active-high load switch. Use Value: Eliminates need for external gate driver and level shifter; supports clean 5 V rail sequencing with <1 µs propagation delay. |
Use Scenario: Controlling brushless fan speed stages in automotive HVAC systems via PWM-driven base input. IC Role / Device Role / Timing Role: Medium-power PWM amplifier stage converting MCU-generated PWM into proportional fan current up to 600 mA. Use Value: Maintains linear gain response over −40 °C to 105 °C ambient, ensuring consistent airflow control across vehicle operating conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN resistor-equipped transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NSS12500UW3T1G | R1 = 2.2 kΩ, R2 = 47 kΩ (R2/R1 ≈ 21.4); VCEO = 50 V; IO = 100 mA | Higher voltage rating but lower current capability; suited for low-power logic buffering, not 600 mA loads. | Select when higher VCEO margin is needed and load current ≤100 mA. |
| ROHM UMT1N (UMT1NTR) | R1 = 10 kΩ, R2 = 10 kΩ (R2/R1 = 1); VCEO = 50 V; IO = 150 mA; no AEC-Q101 certification | Unity resistor ratio limits gain control flexibility; lacks automotive qualification and thermal performance data. | Acceptable for non-automotive industrial use where AEC-Q101 is not required and load current ≤150 mA. |
Compared with NSS12500UW3T1G and UMT1NTR, PBRN113ZT-QR uniquely balances 600 mA drive, ±10 % R2/R1 tolerance, and AEC-Q101 compliance-making it the only option qualified for automotive medium-current switching with guaranteed resistor matching.
Availability
PBRN113ZT-QR is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC outputs, USB-C PD auxiliary power switching, and smart HVAC fan control requiring stable component supply and long-term lifecycle support.
Supply support for PBRN113ZT-QR 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 delivering high-performance, reliable discrete, logic, and MOSFET devices with focus on efficiency, miniaturization, and automotive-grade quality.
PBRN113ZT-QR belongs to Nexperia's Performance-Based Resistor-Equipped Transistor (PB RET) product line, engineered to replace discrete BJT + bias resistor combinations in space-constrained, high-reliability automotive and industrial switching applications.
FAQ
What is the maximum continuous collector current for PBRN113ZT-QR under standard PCB conditions?
The maximum continuous collector current is 600 mA when mounted on an FR4 PCB with single-sided 35 μm copper, tin-plated, and standard footprint per datasheet Section 4. This rating assumes Tamb ≤ 25 °C and accounts for thermal derating above ambient temperature using the published power derating curve.
Does PBRN113ZT-QR require external base resistors for operation?
No. PBRN113ZT-QR integrates R1 = 1 kΩ and R2 = 10 kΩ internally, forming a complete bias network. It is designed for direct connection to logic-level inputs (e.g., 3.3 V or 5 V MCU GPIO) without external resistors-reducing BOM count and PCB area.
Is PBRN113ZT-QR suitable for PWM-driven loads?
Yes. With typical VCE(sat) of 450 mV at 50 mA and 720 mV at 600 mA (pulsed), plus hFE > 450 at 800 mA pulsed conditions, it supports PWM frequencies up to 20 kHz for fan and valve control while maintaining low conduction loss and thermal stability.
How does the R2/R1 ratio affect switching behavior in PBRN113ZT-QR?
The R2/R1 ratio of 10 ±10 % sets the internal base current division, directly determining saturation depth and turn-off speed. A tighter ratio ensures consistent IB/IC relationship across temperature and process variation, enabling predictable switching thresholds and reduced sensitivity to supply voltage drift.
PBRN113ZT-QR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- NPN - Pre-Biased
- Current - Collector (Ic) (Max):
- 600 mA
- Voltage - Collector Emitter Breakdown (Max):
- 40 V
- Resistor - Base (R1):
- 1 kOhms
- Resistor - Emitter Base (R2):
- 10 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 500 @ 600mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 1.15V @ 8mA, 800mA
- Current - Collector Cutoff (Max):
- 500nA
- Frequency - Transition:
- -
- Power - Max:
- 250 mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
PBRN113ZT-QR FAQ
1.How can I place an order for PBRN113ZT-QR through Aetrix?
Please submit a Request for Quotation (RFQ) for PBRN113ZT-QR 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 PBRN113ZT-QR reliable?
The price and inventory of PBRN113ZT-QR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PBRN113ZT-QR is usually 5 days.
3.What payment methods are accepted for PBRN113ZT-QR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PBRN113ZT-QR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PBRN113ZT-QR?
PBRN113ZT-QR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PBRN113ZT-QR 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 PBRN113ZT-QR?
For technical support, including PBRN113ZT-QR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PBRN113ZT-QR requirements.
6.How does Aetrix verify that PBRN113ZT-QR is sourced from the original manufacturer or authorized distributors?
All PBRN113ZT-QR 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 PBRN113ZT-QR meets industry standards.
7.What is the process for return or replacement of PBRN113ZT-QR?
All PBRN113ZT-QR units undergo pre-shipment inspection (PSI). If there is an issue with PBRN113ZT-QR, 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 PBRN113ZT-QR part is unused and in its original packaging.
Return procedure for PBRN113ZT-QR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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