![KP311ALGA (SOT-23-3L) — 必易确保以上信息准确可靠，同时保留在不发布任何通知的情况下对以上信息进行修改的权利。使用者在将 必易的产品整合到任何应用的过程中，应确保不侵犯第三方知识产权；未按以上信息所规定的应用条件和参 数进行使用所造成的损失，必易不负任何法律责任。 [ASOP-7-150mil]](/api/v1/assets/C554034/extracted/figures/p06_fig01.png)
SOT-23-3L · 3P
Synchronized Pinout (Symbol / 2D / 3D) (3/3)
Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| 1 | DRAIN | Analog | Multiplexed I/O & Peripheral Pin DRAIN (General) |
| 2 | VDD | Power | Power Supply Input (VDD — 3.3V / 5.0V Standard Logic) |
| 3 | GND | GND | Ground Reference Pin (GND) |
PIN 1 DRAIN
AnalogMultiplexed I/O & Peripheral Pin DRAIN (General)
Design note: Signal terminal DRAIN (Analog, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DRAIN. Supported peripheral buses: General.
IPC-7351B Solder Density & Span C/G/Z Tuner
Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 11 Extracted Figures)
Read the original datasheet PDF directly or click any drawing to view fullscreen1. Realistic 3D PackageREPRESENTATIVE
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
True package pinout (3 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
SOT-23-3L · 2.90×1.30mm · Pitch 1.90mmExpand ›
5. Recommended Land PatternLAND PATTERN
IPC-7351B Footprint (3 Pads)Expand ›
6. Application SchematicSCHEMATIC
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (11 figures · Page 1/1)
Showing 1–11 of 11 uncropped original figures for KP311
P2 · p02_fig01EXACT PACKAGE
P2 · p02_fig02EXACT PACKAGE
P3 · p03_fig01EXACT PACKAGE
P8 · p08_fig01EXACT PACKAGE
P1 · p01_fig011836×2116px
P1 · p01_fig01P1
P2 · p02_fig03393×292px
P2 · p02_fig03P2
P8 · p08_fig01P8
P7 · p07_fig01All Packages in PDF
P6 · p06_fig01EXACT PACKAGE
Technical Specifications & Part Details (KP311ALGA)
Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)Detailed Overview:KP311ALGA (SOT-23-3L) is a 3-pin standard electronic & interconnect component featuring a 2.90 × 1.30 × 1.10 mm mechanical envelope (lead pitch e = 1.90 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated PWM interfaces.
Operating Supply VoltageV_CC / V_DD
1.8V ~ 5.5V (Theo Datasheet)
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C ~ +85°C (Industrial Grade)
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
DC / Broadband Passive
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
Observe per-pin absolute maximum current limits
Package Envelope (D × E × A)D × E × A
2.90 × 1.30 × 1.10 mm (A1=0.10 mm)
Package family: SOT23 (SOT-23-3L)
Pin Count & Lead PitchN / e
3 Pins | Pitch e = 1.90 mm (74.8 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
PWM
Cross-linked with 4D Pinout & Schematic Symbol
Reflow & Moisture SensitivityIPC / MSL
IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3
60% windowed solder paste stencil on thermal EPAD
Engineering Safety Alert: Verify Pin-1 chamfer orientation on Top Silkscreen prior to SMT pick-and-place assembly.
Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.
5-Point Standards Verification
Automated compliance checks prior to exportIEEE-315 Symbol3 auto-grouped pins
IPC-7351B Land Pattern3 pads · Pitch 1.90mm
IPC-7525 60% Solder PasteReflow 1:1 Standard
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
Hardware Verification & Community Engineering Reviews
Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet5.00 PCB Verified
IPC-7351B
Select package variant or sibling MPN sharing this datasheetFamily Variants & Same Datasheet Chips — KP311 (2)
ASOP-7-150mil · 7P
7P6.2×3.9×1.75mmP=1.27mm
KP311 (ASOP-7-150mil)
Mechanical Dimensions & Land Pattern (SOT-23-3L)
Extracted from Datasheet & IPC-7351B NormalizedPackage Body (D × E)Nominal
2.90 × 1.30 mm
Height (A) & Pitch (e)IPC-7351B
A=1.10mm · e=1.90mm
Pad Size (W × L)Level B
0.45 × 1.15 mm
Pins / Total PadsTopology
3P / 3Pad (SOT_SMALL)
Recommended Companion BOM & Drop-In Equivalents
Passive external components per reference schematic and 1:1 pin-compatible alternatives| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit SOT-23-3L | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — KP311ALGA (SOT-23-3L)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of KP311ALGA (SOT-23-3L)?
Manufactured by Kiwi Instruments, the KP311ALGA is housed in a SOT-23-3L package with 3 pins and a 1.90 mm lead pitch. Key pins include: 1 (DRAIN: Multiplexed I/O & Peripheral Pin DRAIN (General)), 2 (VDD: Power Supply Input (VDD — 3.3V / 5.0V Standard Logic)), 3 (GND: Ground Reference Pin (GND)).
What are the IPC-7351B PCB Footprint dimensions for KP311ALGA?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), KP311ALGA (SOT-23-3L) has a nominal body envelope of 1.30 × 2.90 mm, pitch e = 1.90 mm, and 3 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for KP311ALGA?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for KP311ALGA (Kiwi Instruments, SOT-23-3L) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.
Static Reference Appendix: Pinout Table (3 pins) & KP311 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | DRAIN | Analog | Signal terminal DRAIN (Analog, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DRAIN. Supported peripheral buses: General. |
| 2 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 3 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |