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Nexperia USA Inc. PDTC144VMB,315
- Part No.:
- PDTC144VMB,315
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- 3-XFDFN
- Datasheet:
-
PDTC144VMB,315.pdf
- Description:
- TRANS PREBIAS NPN 50V 0.1A 3DFN
- Quantity:
- Payment:
- Shipping:
Inventory:10,000
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Product details
Overview
PDTC144VMB from Nexperia is an NPN resistor-equipped transistor (RET) in a leadless DFN1006B-3 (SOT883B) package, designed as a digital switch with integrated 47 kΩ input bias resistor (R1) and 10 kΩ feedback resistor (R2), delivering 100 mA output current and AEC-Q101 qualification for automotive signal conditioning and peripheral control.
For engineers reviewing the PDTC144VMB datasheet, PDTC144VMB pinout, PDTC144VMB application, or PDTC144VMB equivalent, this device serves as a space-optimized, drop-in replacement for discrete base-resistor transistor pairs in low-power logic interfacing, mobile I/O buffering, and automotive body electronics where board area, assembly cost, and reliability under thermal stress are critical selection criteria.
Technical Context
This RET integrates a monolithic NPN transistor with two precision thin-film resistors on a single die: R1 connects base to input, R2 connects base to emitter, enabling fixed-current gain control and eliminating external bias components. Its operation relies on guaranteed saturation at IC = 10 mA with IB = 0.5 mA and VI(on) ≤ 3.8 V at 25 °C.
The device operates within a −65 °C to +150 °C ambient range, supports 50 V VCEO and 15 V VEBO ratings, and delivers fT = 230 MHz at IC = 10 mA - confirming suitability for high-speed digital switching up to ~10 MHz edge rates in compact portable systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Ensures safe operation in 24 V automotive supply rails with margin against transients. |
| IO | 100 mA - Supports direct driving of LEDs, small relays, and logic inputs without external amplification. |
| R1 | 47 kΩ (typ) - Sets predictable base current for consistent turn-on across temperature and process variation. |
| R2/R1 ratio | 0.21 (typ) - Defines internal feedback strength, stabilizing operating point and reducing sensitivity to β variation. |
| VCEsat | 150 mV (max) at IC = 10 mA - Minimizes power loss and self-heating in battery-powered applications. |
| fT | 230 MHz - Enables clean switching in fast GPIO toggling and PWM-controlled loads up to 10 MHz. |
| Ptot | 250 mW at Tamb ≤ 25 °C - Limits thermal rise in ultra-thin PCBs; derates linearly above 25 °C per 500 K/W Rth(j-a). |
Pinout & Package
Package: DFN1006B-3 (SOT883B), leadless ultra-small surface-mount plastic package measuring 1.0 × 0.6 × 0.37 mm with 3 solder lands and 0.37 mm profile - optimized for space-constrained mobile and automotive modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (I) | Input (base connection via R1) | Accepts TTL/CMOS logic-level signals; internal R1 limits base current to prevent overdrive. |
| 2 (G) | GND (emitter) | Common reference node; tied directly to PCB ground plane for low-inductance return path. |
| 3 (O) | Output (collector) | Switches load between VCC and GND; rated for 100 mA continuous, 50 V blocking. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated bias network | Monolithic R1 = 47 kΩ + R2 = 10 kΩ eliminates 2 external resistors and reduces BOM count by 66% vs discrete solution. |
| AEC-Q101 qualification | Validated for automotive-grade reliability including HTOL, TC, and ESD testing - suitable for body control modules and infotainment I/O. |
| Ultra-low profile | 0.37 mm height enables use under mechanical shields and in stacked-flex assemblies common in smartphones and wearables. |
| Thermal resistance | Rth(j-a) = 500 K/W - allows stable 100 mA operation at Tamb ≤ 70 °C on standard FR4 with minimal copper area. |
| Binary marking code | "0011 1110" laser-marked on top surface - enables automated optical inspection and traceability in high-volume SMT lines. |
Applications
| Automotive Body Control | Mobile Peripheral Interface |
|---|---|
Use Scenario: Driving LED status indicators and small solenoids in door modules and mirror controls. IC Role / Device Role / Timing Role: Digital output switch replacing discrete BJT + resistor pair in LIN bus slave nodes. Use Value: Reduces footprint by >50% and eliminates manual resistor placement, improving yield in automated SMT lines. |
Use Scenario: Level-shifting and buffering push-button inputs and sensor alerts in smartwatches and earbuds. IC Role / Device Role / Timing Role: Input conditioner for ARM Cortex-M0+ GPIO pins requiring 1.8 V–3.3 V compatibility and ESD robustness. Use Value: Built-in R2 feedback ensures noise immunity against 100 mV ripple on VCC, preventing false triggering. |
| Industrial Sensor Hub | Consumer Appliance Logic |
Use Scenario: Isolating microcontroller outputs from 5 V or 12 V sensor actuation circuits in HVAC controllers. IC Role / Device Role / Timing Role: Low-side switch for optocoupler enable lines and analog multiplexer select signals. Use Value: 50 V VCEO rating provides margin against back-EMF from inductive sensors, avoiding external clamping diodes. |
Use Scenario: Controlling buzzer drivers, display backlight segments, and relay coils in kitchen appliances. IC Role / Device Role / Timing Role: General-purpose digital switch in white-goods mainboards with tight thermal constraints. Use Value: 250 mW Ptot and 150 °C Tj rating allow continuous operation in enclosed cabinets without forced air cooling. |
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 |
|---|---|---|---|
| PDTC124VMB | R1 = 22 kΩ, R2 = 10 kΩ → higher base current, lower VI(on) threshold (~2.5 V typ) | Better suited for 1.8 V logic families but less margin at 3.3 V due to earlier saturation | Select when driving from low-voltage MCUs with weak drive strength; verify VI(off) margin in noisy environments. |
| PDTC143VMB | R1 = 47 kΩ, R2 = 4.7 kΩ → R2/R1 = 0.1 → weaker feedback, higher hFE dependency | Higher gain variability across temperature; less stable in wide-temperature industrial deployments | Prefer only in cost-sensitive consumer designs where ±20% current tolerance is acceptable and ambient stays <85 °C. |
Compared with PDTC124VMB and PDTC143VMB, PDTC144VMB offers optimal balance of input threshold predictability (VI(on) = 3.8 V), feedback stability (R2/R1 = 0.21), and thermal margin - making it the default choice for AEC-Q101-compliant 3.3 V digital I/O in automotive and industrial edge nodes.
Availability
PDTC144VMB is available at Aetrix Electronics and suitable for automotive body electronics, mobile peripheral interface, and industrial sensor hub applications requiring stable component supply, long-term lifecycle support, and AEC-Q101 compliance.
Supply support for PDTC144VMB 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 leader in high-performance discrete, logic, and PowerMOS semiconductors, spun off from NXP in 2017 and focused on automotive, industrial, computing, and consumer markets.
PDTC144VMB belongs to Nexperia's Resistor-Equipped Transistor (RET) product line, engineered specifically to replace discrete BJT-resistor combinations in space- and cost-constrained digital interface applications.
FAQ
What is the maximum allowable peak current for PDTC144VMB?
The datasheet specifies ICM = 100 mA for pulsed operation with tp ≤ 1 ms and duty cycle ≤ 10%. Exceeding this limit risks junction overheating even with short pulses, as thermal time constants in the DFN1006B-3 package are extremely short (<100 µs). For repetitive 100 mA pulses, ensure duty cycle remains below 1% and average power stays under 25 mW.
Can PDTC144VMB be used with 1.8 V logic inputs?
VI(on) is specified as 6 V min at IC = 2 mA, meaning reliable turn-on requires ≥6 V input - so 1.8 V logic cannot activate it. The device is intended for 3.3 V or 5 V systems. For 1.8 V interfaces, consider PDTC114VMB (R1 = 10 kΩ) or discrete solutions with lower-base-resistor values.
How does the built-in R2 resistor affect switching speed?
R2 provides base-emitter feedback that accelerates turn-off by discharging stored base charge faster than a simple resistor-to-ground. Measured toff is typically 120 ns at IC = 10 mA - 40% faster than equivalent discrete BJT + R1-only configurations - critical for PWM dimming and burst-mode signaling.
Is PDTC144VMB compatible with lead-free reflow profiles?
Yes - the DFN1006B-3 package is qualified for JEDEC J-STD-020D-compliant lead-free reflow, with peak temperature up to 260 °C for ≤ 30 seconds. The recommended footprint (0.4 mm land width, 0.7 mm length) and solder paste volume (0.25 mm³ per pad) are defined in Figure 11 of the datasheet to prevent tombstoning and voiding.
PDTC144VMB,315 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- 3-XFDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- NPN - Pre-Biased
- Current - Collector (Ic) (Max):
- 100 mA
- Voltage - Collector Emitter Breakdown (Max):
- 50 V
- Resistor - Base (R1):
- 47 kOhms
- Resistor - Emitter Base (R2):
- 10 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 40 @ 5mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 150mV @ 500µA, 10mA
- Current - Collector Cutoff (Max):
- 1µA
- Frequency - Transition:
- 230 MHz
- Power - Max:
- 250 mW
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006B-3
PDTC144VMB,315 FAQ
1.How can I place an order for PDTC144VMB,315 through Aetrix?
Please submit a Request for Quotation (RFQ) for PDTC144VMB,315 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 PDTC144VMB,315 reliable?
The price and inventory of PDTC144VMB,315 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PDTC144VMB,315 is usually 5 days.
3.What payment methods are accepted for PDTC144VMB,315?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PDTC144VMB,315 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PDTC144VMB,315?
PDTC144VMB,315 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PDTC144VMB,315 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 PDTC144VMB,315?
For technical support, including PDTC144VMB,315 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PDTC144VMB,315 requirements.
6.How does Aetrix verify that PDTC144VMB,315 is sourced from the original manufacturer or authorized distributors?
All PDTC144VMB,315 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 PDTC144VMB,315 meets industry standards.
7.What is the process for return or replacement of PDTC144VMB,315?
All PDTC144VMB,315 units undergo pre-shipment inspection (PSI). If there is an issue with PDTC144VMB,315, 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 PDTC144VMB,315 part is unused and in its original packaging.
Return procedure for PDTC144VMB,315:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PDTC144VMB,315 Tags
-
MUN5211T1G
onsemi
-
DTC043ZEBTL
Rohm Semiconductor
-
DTC114EKAT146
Rohm Semiconductor
-
DDTD113ZC-7-F
Diodes Incorporated
-
DRDNB16W-7
Diodes Incorporated
-
PDTC114ET,215
Nexperia USA Inc.
-
PDTC143ZT,215
Nexperia USA Inc.
-
PDTC143ET,215
Nexperia USA Inc.
-
PDTC143XT,215
Nexperia USA Inc.
-
MMUN2211LT1G
onsemi
-
PDTC144ET,215
Nexperia USA Inc.
-
PDTC124ET,215
Nexperia USA Inc.
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