Diodes Incorporated ADA114EUQ-7
- Part No.:
- ADA114EUQ-7
- Manufacturer:
- Diodes Incorporated
- Category:
- Bipolar Transistor Arrays, Pre-Biased
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
ADA114EUQ-7.pdf
- Description:
- PREBIAS TRANSISTOR SOT363
- Quantity:
- Payment:

- Shipping:

Inventory:2,952
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Product details
Overview
ADA114EUQ-7 from Diodes Incorporated is a dual PNP pre-biased transistor in SOT363 package, featuring integrated 10 kΩ base-emitter and base-collector bias resistors, −50 V VCEO, −100 mA IC(MAX), and AEC-Q101 qualification for automotive use in load switching and signal inversion circuits.
For engineers reviewing the ADA114EUQ-7 datasheet, ADA114EUQ-7 pinout, ADA114EUQ-7 application, or ADA114EUQ-7 equivalent, key selection factors include guaranteed turn-on/off thresholds (VIN(on) ≤ −3.0 V, VIN(off) ≥ −0.5 V), DC current gain ≥30 at −5 mA, and thermal derating compliance on FR4 boards up to +150 °C junction temperature.
Technical Context
This dual PNP transistor integrates matched biasing networks per channel-R1 = R2 = 10 kΩ nominal-to eliminate external base resistors in digital interface and level-shifting applications. Each channel operates with independent emitter-grounded configuration and shares common collector connections in the SOT363 layout.
The device supports rail-to-rail input voltage operation from −40 V to +10 V, delivers −0.1 V to −0.3 V saturation voltage at −10 mA output current, and maintains stable DC current gain (GI ≥30) across −55 °C to +150 °C operating range under automotive-grade reliability requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −50 V: Maximum allowable collector-emitter voltage before breakdown in open-base condition. |
| IC(MAX) | −100 mA: Absolute maximum continuous collector current per channel without thermal shutdown. |
| VIN(on) | ≤ −3.0 V: Guaranteed logic-high input threshold to fully saturate transistor at −10 mA output. |
| VIN(off) | ≥ −0.5 V: Guaranteed logic-low input threshold to ensure cutoff with leakage < −0.5 µA. |
| VO(on) | −0.1 to −0.3 V: Saturation voltage drop across collector-emitter at −10 mA, enabling low-loss switching. |
| GI | ≥30: Minimum DC current gain at VCE = −5 V, IC = −5 mA, ensuring predictable amplification or switching gain. |
| R1/R2 tolerance | ±30 % / ±20 % ratio: Enables consistent biasing across temperature and process variation without external trimming. |
Pinout & Package
SOT363 6-pin surface-mount package with 0.65 mm pitch, 2.15 mm × 2.10 mm footprint, and 0.95 mm height. Molded green compound meets UL 94V-0 and J-STD-020 Level 1 moisture sensitivity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Emitter of Transistor 1 | Common emitter connection for first PNP element; tied to ground reference in standard switch configuration. |
| 2 | Base of Transistor 1 | Input node with internal 10 kΩ resistor to emitter (R1) and 10 kΩ resistor to collector (R2). |
| 3 | Collector of Transistor 1 | Output node for first channel; shared with Pin 6 in typical dual-emitter-common layout. |
| 4 | Emitter of Transistor 2 | Common emitter connection for second PNP element; electrically isolated from Pin 1. |
| 5 | Base of Transistor 2 | Input node with internal 10 kΩ resistor to emitter (R1) and 10 kΩ resistor to collector (R2). |
| 6 | Collector of Transistor 2 | Output node for second channel; shared with Pin 3 only if externally wired as common-collector pair. |
Key Features
| Feature | Design Value |
|---|---|
| Dual PNP with integrated bias resistors | Eliminates four external resistors per channel, reducing PCB area and BOM count in digital interface designs. |
| AEC-Q101 qualified | Validated for automotive powertrain, body control, and lighting modules requiring PPAP documentation and IATF 16949 manufacturing. |
| Green, halogen-free construction | Meets <900 ppm Br/Cl and <1000 ppm Sb limits, supporting RoHS 3 and automotive environmental compliance programs. |
| Thermal derating curve provided | Enables accurate power budgeting on FR4 boards: 270 mW max at +25 °C, linearly reduced to zero at +150 °C ambient. |
Applications
| Automotive Body Control Module (BCM) | Industrial PLC Digital Output Stage |
|---|---|
Use Scenario: Driving 12 V incandescent lamps and solenoids in door lock/unlock and mirror fold/unfold functions. IC Role / Device Role / Timing Role: PNP pre-biased switch providing high-side current sinking with logic-level TTL/CMOS compatible input. Use Value: −0.2 V typical VO(on) minimizes power loss and heat generation during sustained lamp activation cycles. | Use Scenario: Isolating microcontroller GPIOs from 24 V industrial field devices such as sensors and actuators. IC Role / Device Role / Timing Role: Level-shifting interface buffer converting 3.3 V/5 V logic signals to 24 V sink outputs with built-in current limiting. Use Value: Guaranteed VIN(on) ≤ −3.0 V ensures reliable turn-on even with noisy 24 V supply rails and long cable runs. |
| Automotive LED Headlamp Dimming | Consumer Appliance Motor Driver Interface |
Use Scenario: PWM-controlled current sink for low-beam LED strings in adaptive driving beam systems. IC Role / Device Role / Timing Role: Fast-switching PNP transistor handling up to −100 mA peak current with fT = 250 MHz bandwidth. Use Value: 250 MHz fT supports clean PWM edges up to 20 kHz without distortion or shoot-through risk. | Use Scenario: Controlling brushed DC motor direction via H-bridge enable/disable signals in washing machine control boards. IC Role / Device Role / Timing Role: Logic-level translator and current amplifier for MCU-driven gate drivers or relay coils. Use Value: Matched R1/R2 tolerance (±20 % ratio) ensures symmetrical turn-on/turn-off timing across dual channels. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP pre-biased transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NSVD114UQ-7 | Same SOT363 package and R1/R2 = 10 kΩ, but rated for −40 V VCEO and −80 mA IC(MAX). | Limited to lower-voltage automotive infotainment and HVAC subsystems where −40 V stress margin suffices. | Select when cost sensitivity outweighs need for full −50 V rating and higher current capability. |
| EMZ6T2R | Single-channel PNP pre-biased transistor in SOT-563; R1 = 4.7 kΩ, R2 = 4.7 kΩ; −50 V VCEO, −100 mA IC(MAX). | Requires two devices for dual-channel function; lacks integrated dual topology and shared thermal path of SOT363. | Choose when board space allows discrete placement and independent thermal management per channel is preferred. |
Compared with NSVD114UQ-7 and EMZ6T2R, ADA114EUQ-7 uniquely combines dual-channel integration, −50 V robustness, and AEC-Q101 qualification in one SOT363 package-enabling compact, high-reliability automotive switching without external bias components or derating compromises.
Availability
ADA114EUQ-7 is available at Aetrix Electronics and suitable for automotive body control modules, industrial PLC output stages, and consumer appliance motor interfaces requiring stable component supply and AEC-Q101-compliant sourcing.
Supply support for ADA114EUQ-7 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and North America.
The ADA114EUQ belongs to Diodes' automotive-qualified pre-biased transistor product line, engineered specifically for high-reliability digital interface, load switching, and level translation in harsh-environment vehicle electronics.
FAQ
What is the maximum operating temperature for ADA114EUQ-7?
The ADA114EUQ-7 has an operating junction temperature range of −55 °C to +150 °C, validated per AEC-Q101 stress testing. Its thermal resistance RθJA is 450 °C/W on FR4 with minimum pad layout, and power dissipation must be derated linearly above +25 °C ambient to maintain safe junction temperatures.
Does ADA114EUQ-7 require external base resistors?
No. The ADA114EUQ-7 integrates two 10 kΩ bias resistors per channel: one between base and emitter (R1), and another between base and collector (R2). This eliminates the need for external base resistors in standard digital switching configurations, reducing component count and layout complexity.
Is ADA114EUQ-7 pin-compatible with other SOT363 pre-biased transistors?
ADA114EUQ-7 uses standard SOT363 pinout (E-B-C-E-B-C), matching industry conventions for dual PNP pre-biased devices. However, electrical characteristics-including VIN(on), VO(on), and R1/R2 values-are specific to this part; direct substitution requires verification of bias network compatibility and thermal performance in the target circuit.
How is the AEC-Q101 qualification verified for ADA114EUQ-7?
ADA114EUQ-7 is qualified to AEC-Q101 Rev D standards through accelerated stress tests including HTGB, ELFR, TCT, and HTRB, performed at Diodes' IATF 16949-certified facilities. Full PPAP documentation-including test reports, process flow, and control plans-is available upon request for automotive program validation.
ADA114EUQ-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- 2 PNP - Pre-Biased (Dual)
- Current - Collector (Ic) (Max):
- 100mA
- Voltage - Collector Emitter Breakdown (Max):
- 50V
- Resistor - Base (R1):
- 10kOhms
- Resistor - Emitter Base (R2):
- 10kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- -
- Vce Saturation (Max) @ Ib, Ic:
- -
- Current - Collector Cutoff (Max):
- -
- Frequency - Transition:
- 250MHz
- Power - Max:
- 270mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-363
ADA114EUQ-7 FAQ
1.How can I place an order for ADA114EUQ-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADA114EUQ-7 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 ADA114EUQ-7 reliable?
The price and inventory of ADA114EUQ-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADA114EUQ-7 is usually 5 days.
3.What payment methods are accepted for ADA114EUQ-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADA114EUQ-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADA114EUQ-7?
ADA114EUQ-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADA114EUQ-7 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 ADA114EUQ-7?
For technical support, including ADA114EUQ-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADA114EUQ-7 requirements.
6.How does Aetrix verify that ADA114EUQ-7 is sourced from the original manufacturer or authorized distributors?
All ADA114EUQ-7 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 ADA114EUQ-7 meets industry standards.
7.What is the process for return or replacement of ADA114EUQ-7?
All ADA114EUQ-7 units undergo pre-shipment inspection (PSI). If there is an issue with ADA114EUQ-7, 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 ADA114EUQ-7 part is unused and in its original packaging.
Return procedure for ADA114EUQ-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ADA114EUQ-7 Tags

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SMUN5311DW1T1G
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PUMH13,115
Nexperia USA Inc.

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PUMD9,115
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PUMH9,115
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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