component
DDA114EU-7-F
Public Made by Adomby adom
Diodes Incorporated Digital Transistors, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownDDA114EU-7-F
Diodes Incorporated · Digital Transistors · SOT-363
DDA114EU-7-F from Diodes Incorporated, in a SOT-363. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | E1 | power_in | Transistor 1 supply/emitter terminal, with supply voltage VCC to pin 6 rated -50 V and input voltage to pin 2 rated +10 to -40 V for DDA114EU. |
| 2 | B1 | input | Transistor 1 input (base) terminal with built-in 10kΩ R1 and 10kΩ R2, rated +10 to -40 V relative to pin 1 for DDA114EU. |
| 3 | C2 | output | Transistor 2 output (collector) terminal, with supply voltage from pin 4 rated -50 V and output current rated -50 mA for DDA114EU. |
| 4 | E2 | power_in | Transistor 2 supply/emitter terminal, with supply voltage VCC to pin 3 rated -50 V and input voltage to pin 5 rated +10 to -40 V for DDA114EU. |
| 5 | B2 | input | Transistor 2 input (base) terminal with built-in 10kΩ R1 and 10kΩ R2, rated +10 to -40 V relative to pin 4 for DDA114EU. |
| 6 | C1 | output | Transistor 1 output (collector) terminal, with supply voltage from pin 1 rated -50 V and output current rated -50 mA for DDA114EU. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-363 |
| Category | Transistors |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input Voltage (off) | Vl(off) | -0.5 | -1.1 | V | VCC = -5V, IO = -100µA | 3 | |
| Input Voltage (on) | Vl(on) | -1.9 | -3 | V | VO = -0.3, IO = -10mA | 3 | |
| Output Voltage | VO(on) | -0.1 | -0.3 | V | IO/Il = -10mA / -0.5mA | 3 | |
| Input Current | Il | -0.88 | mA | VI = -5V | 3 | ||
| Output Current (off) | IO(off) | -0.5 | μA | VCC = -50V, VI = -0V | 3 | ||
| DC Current Gain | Gl | 30 | VO = -5V, IO = -5mA | 3 | |||
| Input Resistor (R1) Tolerance | ∆R1 | -30 | 30 | % | 3 | ||
| Resistance Ratio Tolerance | R2/R1 | -20 | 20 | % | 3 | ||
| Gain-Bandwidth Product | fT | 250 | MHz | VCE = -10V, IE = -5mA, f = 100MHz | 3 | ||
| Input Resistor R1 (nominal) | R1 | 10 | kΩ | DDA114EU | 1 | ||
| Resistor R2 (nominal) | R2 | 10 | kΩ | DDA114EU | 1 | ||
| Supply Voltage | VCC | -50 | V | (1) to (6) and (4) to (3), TA = +25°C | 2 | ||
| Input Voltage | VIN | -40 | 10 | V | (1) to (2) and (4) to (5), +10 to -40, TA = +25°C | 2 | |
| Output Current | IO | -50 | mA | DDA114EU, TA = +25°C | 2 | ||
| Output Current | IC(max) | -100 | mA | TA = +25°C | 2 | ||
| Power Dissipation | PD | 200 | mW | TA = +25°C, Notes 6, 7 | 2 | ||
| Thermal Resistance, Junction to Ambient Air | RθJA | 625 | °C/W | Note 6, FR-4 PC board, minimum recommended pad layout | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | • Terminals: Finish, Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 | 1 |
CAD (KiCad official)
- Symbol:
DDA114EU-7-F - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
dda114eu-7-f-etched.step/dda114eu-7-f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dda114eu-7-f.step/dda114eu-7-f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (7 pp, sha256
34a4c02545e21f90, retrieved 2026-10-27, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).