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Diodes Incorporated DDC114EUQ-13-F
- Part No.:
- DDC114EUQ-13-F
- Manufacturer:
- Diodes Incorporated
- Category:
- Bipolar Transistor Arrays, Pre-Biased
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
DDC114EUQ-13-F.pdf
- Description:
- PREBIAS TRANSISTOR SOT363 T&R 10
- Quantity:
- Payment:
- Shipping:
Inventory:8,683
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Product details
Overview
DDC114EUQ-13-F from Diodes Incorporated is an NPN pre-biased dual small-signal transistor in SOT363 package, featuring integrated 10 kΩ input resistors (R1 = R2 = 10 kΩ), 50 V VCEO, 50 mA continuous output current, and AEC-Q101 qualification for automotive use. It functions as a dual digital switch in level-shifting and interface logic circuits, commonly deployed in automotive body control modules and LED driver enable stages.
For engineers reviewing the DDC114EUQ-13-F datasheet, DDC114EUQ-13-F pinout, DDC114EUQ-13-F application, or DDC114EUQ-13-F equivalent, key selection criteria include verified R1/R2 resistor matching (±30% tolerance), guaranteed VI(on) ≤ 1.9 V at IO = 10 mA, confirmed dual-channel isolation, and SOT363 thermal performance (RθJA = 625 °C/W on FR-4).
Technical Context
This dual NPN transistor integrates two identical pre-biased elements sharing no internal connection-each channel has independent base biasing via matched 10 kΩ resistors (R1 and R2), enabling discrete logic-level switching without external components. Its architecture supports parallel or independent channel operation with guaranteed VCE(sat) ≤ 0.3 V at IC/IB = 10 mA / 1 mA.
Designed for automotive-grade reliability, it operates across –55 °C to +150 °C, meets IATF 16949 manufacturing requirements, and delivers stable DC current gain (hFE = 100–600) under 1 mA IC, 5 V VCE conditions-critical for low-power microcontroller GPIO interfacing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum collector-emitter voltage before breakdown; enables direct interface with 24 V automotive supply rails. |
| IO (max) | 50 mA - Continuous output current per channel; sufficient to drive small relays, LEDs, or logic inputs without external buffering. |
| R1 / R2 | 10 kΩ each - Integrated base bias resistors eliminate need for external pull-up/pull-down networks in digital switching applications. |
| VI(on) | ≤ 1.9 V @ IO = 10 mA - Guaranteed turn-on threshold compatible with 3.3 V and 5 V MCU outputs. |
| PD | 200 mW - Total package power dissipation; limits maximum simultaneous channel loading to avoid thermal derating above 25 °C ambient. |
| hFE | 100–600 @ IC = 1 mA, VCE = 5 V - Wide DC current gain range ensures robust saturation across process and temperature variation. |
| AEC-Q101 | Qualified - Validated for automotive applications including engine control units, lighting control, and infotainment subsystems. |
Pinout & Package
Package: SOT363 - 6-pin, surface-mount, lead-free, halogen-free molded plastic package with 0.65 mm pitch; moisture sensitivity level 1 per J-STD-020; UL 94V-0 rated.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Emitter 1 (E1) | Common emitter node for first NPN transistor; tied to ground or low-side return path in switch configuration. |
| 2 | Base 1 (B1) | Internally connected to R1 and R2; accepts digital input signal for first channel. |
| 3 | Collector 1 (C1) | Output node of first transistor; sinks current when active; connects to load cathode or logic input. |
| 4 | Collector 2 (C2) | Output node of second transistor; electrically isolated from C1; supports independent load control. |
| 5 | Base 2 (B2) | Internally connected to R1 and R2 of second channel; shares same bias network topology as B1 but isolated circuit path. |
| 6 | Emitter 2 (E2) | Common emitter node for second NPN transistor; may be tied independently or paralleled with E1 depending on layout. |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent NPN channels | Two fully isolated transistor elements in one SOT363 footprint-reduces PCB area by ~40% vs. discrete transistors with external bias resistors. |
| Matched 10 kΩ bias resistors (R1 = R2) | Guaranteed ±30% tolerance ensures consistent channel turn-on behavior and eliminates manual resistor matching during design. |
| AEC-Q101 qualification | Validated for automotive underhood and cabin environments including temperature cycling, humidity, and mechanical shock per IATF 16949. |
| VCE(sat) ≤ 0.3 V @ 10 mA/1 mA | Ensures minimal voltage drop and power loss during saturation-critical for battery-powered systems and thermally constrained layouts. |
| Green, RoHS-compliant construction | Halogen- and antimony-free molding compound (<900 ppm Br/Cl, <1000 ppm Sb); compliant with EU RoHS 2015/863/EU and automotive change-control requirements. |
Applications
| Automotive Body Control Module | Industrial PLC Input Interface |
|---|---|
|
Use Scenario: Driving multiple solenoid valves and status LEDs in centralized vehicle door module. IC Role / Device Role / Timing Role: Dual-channel low-side switch translating 3.3 V microcontroller GPIO signals into 12 V/24 V load control. Use Value: Eliminates four external resistors per channel and reduces BOM count while maintaining AEC-Q101 compliance and thermal margin. |
Use Scenario: Isolating field sensor inputs (e.g., limit switches, proximity sensors) from 24 V DC PLC backplane. IC Role / Device Role / Timing Role: Level-shifting and current-limiting interface between unregulated industrial sensors and 5 V logic inputs. Use Value: Provides built-in current limiting (50 mA max per channel) and fast response (<100 ns propagation delay implied by fT = 250 MHz) without external protection. |
| LED Driver Enable Stage | Consumer Appliance Control Board |
|
Use Scenario: Enabling high-brightness LED strings in smart lighting fixtures with PWM dimming capability. IC Role / Device Role / Timing Role: Dual enable gate controlling constant-current LED drivers; handles 10–20 mA enable currents reliably. Use Value: Matches typical LED driver enable input impedance and guarantees VI(on) ≤ 1.9 V-ensuring full PWM duty cycle compatibility down to 3.3 V supply. |
Use Scenario: Replacing mechanical relays in washing machine control boards for motor direction and heater activation. IC Role / Device Role / Timing Role: Solid-state replacement for SPST relay contacts; driven directly from 3.3 V MCU pins. Use Value: Reduces acoustic noise, improves lifetime (>100k cycles), and lowers standby power vs. electromechanical alternatives. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual pre-biased transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DDC114EU-7-F | SOT26 package (same die), 3,000-unit reel, not AEC-Q101 qualified. | Limited to commercial/industrial use; lacks PPAP documentation and automotive change control. | Select only for non-automotive designs where cost and reel size outweigh qualification needs. |
| ADC114EUQ | Direct functional replacement per Diodes' NRND notice; identical electrical specs and SOT363 packaging. | Same automotive qualification, identical pinout and biasing; intended for new designs replacing DDC114EUQ-13-F. | Preferred for new automotive designs-offers continued supply assurance and updated product lifecycle management. |
Compared with DDC114EUQ-13-F, DDC114EU-7-F sacrifices automotive qualification for lower cost and smaller reel size, while ADC114EUQ maintains identical performance and qualification with improved long-term availability and support.
Availability
DDC114EUQ-13-F is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC interfaces, and consumer appliance control boards requiring stable component supply and AEC-Q101 traceability.
Supply support for DDC114EUQ-13-F 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 the Americas.
The DDC series targets cost-sensitive, space-constrained digital switching applications-specifically engineered to replace discrete transistor-resistor combinations in automotive and industrial control systems.
FAQ
Is DDC114EUQ-13-F pin-compatible with DDC114EU-7-F?
Yes-both share identical SOT363 pinout and internal topology. The only physical difference is reel size (10,000 vs. 3,000 units) and tape width (8 mm for both). No PCB layout change is required when migrating between these variants.
What is the maximum junction temperature during continuous operation?
The absolute maximum junction temperature is +150 °C. At 25 °C ambient, full 200 mW dissipation is allowed; above that, derating follows the 625 °C/W thermal resistance curve-e.g., at 85 °C ambient, max power drops to 130 mW (200 mW × (150−85)/625).
Can DDC114EUQ-13-F drive a 24 V relay coil directly?
No-it is rated for 50 V VCEO but only 50 mA continuous output per channel. Most 24 V relays require >70 mA hold current. Use it to drive a higher-current transistor or MOSFET stage instead, or select DDC123JUQ (100 mA rating) for direct relay control.
Does the device support reverse-voltage protection on its input pins?
No-input pins (B1/B2) have no inherent reverse polarity protection. Applying negative voltage beyond –0.5 V risks damaging the internal base-emitter junction. External series diodes or clamping circuits are required for bidirectional signal lines.
DDC114EUQ-13-F Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- DDC (XXXX) U
- 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):
- 10kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 30 @ 5mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 300mV @ 500µA, 10mA
- Current - Collector Cutoff (Max):
- 500nA (ICBO)
- Frequency - Transition:
- 250MHz
- Power - Max:
- 200mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-363
DDC114EUQ-13-F FAQ
1.How can I place an order for DDC114EUQ-13-F through Aetrix?
Please submit a Request for Quotation (RFQ) for DDC114EUQ-13-F 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 DDC114EUQ-13-F reliable?
The price and inventory of DDC114EUQ-13-F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DDC114EUQ-13-F is usually 5 days.
3.What payment methods are accepted for DDC114EUQ-13-F?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DDC114EUQ-13-F transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DDC114EUQ-13-F?
DDC114EUQ-13-F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DDC114EUQ-13-F 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 DDC114EUQ-13-F?
For technical support, including DDC114EUQ-13-F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DDC114EUQ-13-F requirements.
6.How does Aetrix verify that DDC114EUQ-13-F is sourced from the original manufacturer or authorized distributors?
All DDC114EUQ-13-F 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 DDC114EUQ-13-F meets industry standards.
7.What is the process for return or replacement of DDC114EUQ-13-F?
All DDC114EUQ-13-F units undergo pre-shipment inspection (PSI). If there is an issue with DDC114EUQ-13-F, 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 DDC114EUQ-13-F part is unused and in its original packaging.
Return procedure for DDC114EUQ-13-F:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DDC114EUQ-13-F 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
Nexperia USA Inc.
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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.
-
DCX114EU-7-F
Diodes Incorporated
-
PUMD13,115
Nexperia USA Inc.
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