Technical Resources

Engineering & Design-In Resources

Downloadable PDF Datasheets, 3D STEP Models, EDA Footprints, and Reliability Test Data

Downloads

Datasheet & 3D CAD Library

Full electrical specifications, mechanical drawings, soldering guidelines, and STEP AP214 files for every model in the Jsentek range.

3mm SMD Series
3mm SMD
JS32A Series
Top Cross-Slot Adjustment · J-Hook Terminals
3mm SMD
JS32B Series
Top Adjustment · Gull-Wing Terminals
3mm SMD
JS33A Series
Sealed Construction · High-Temp LCP Housing
3mm SMD
JS33B Series
Ultra-Low Profile · Compact PCBA Design
6mm Through-Hole (DIP) Series
6mm DIP
JS62P Series
Top Adjustment · Dust-Proof Design
6mm DIP
JS62S Series
Side Adjustment · Horizontal Mounting
6mm DIP
JS62U Series
Top Cross-Slot · Six-Element Alloy Wiper
6mm DIP
JS62X Series
Side Cross-Slot · Heavy-Duty Industrial Grade

Need all datasheets or STEP files in a single archive? Contact us for a bulk download package.

Request Bulk Package

EDA Integration

EDA Library & Footprint Integration

IPC-compliant land patterns and 3D shell models ready for import into your preferred ECAD platform.

Altium Designer

Native Altium library files (.IntLib) with schematic symbols, IPC-7351 compliant PCB footprints, and linked 3D STEP models for mechanical clearance verification in the 3D PCB viewer.

  • —Schematic symbol (.SchLib)
  • —PCB footprint (.PcbLib)
  • —3D STEP body linked
  • —IPC-7351 land pattern

EasyEDA / JLCEDA

EasyEDA JSON component packages compatible with JLCPCB's SMT assembly service. Includes LCSC part number cross-reference for direct BOM import and one-click ordering.

  • —EasyEDA JSON package
  • —LCSC part number ref
  • —JLCPCB SMT compatible
  • —BOM import ready

IPC-Compliant Land Patterns

All footprints generated to IPC-7351B nominal courtyard rules. Outer-shell 3D STEP models included for mechanical clearance verification, heatsink routing, and enclosure fit checks.

  • —IPC-7351B nominal rules
  • —Courtyard & silkscreen
  • —Outer-shell 3D model
  • —Mechanical clearance ready

Using KiCad, OrCAD, PADS, or another ECAD platform? Request a custom library export.

Request EDA Library

Quality & Reliability

Testing Standards & Reliability Data

All Jsentek trimmer potentiometers are manufactured and tested to the following international standards and in-house qualification protocols.

J-STD-020

Reflow Soldering Profile

SMD models are qualified to J-STD-020 moisture sensitivity level MSL 1. LCP housings withstand peak reflow temperatures of 260°C for up to 10 seconds. Compatible with standard lead-free SAC305 reflow profiles. No baking required prior to assembly.

Peak Temperature260°C (10 s max)
Preheat Zone150–200°C, 60–120 s
MSL RatingMSL 1 (unlimited floor life)
Solder AlloySAC305 (Pb-free)

IEC 60068-2

Environmental & Thermal Testing

All models undergo thermal shock cycling, high-humidity exposure, and HALT (Highly Accelerated Life Testing) as part of the standard qualification protocol. Sealed JS33A and JS62X models carry extended temperature ratings.

Thermal Shock-55°C to +125°C, 100 cycles
Humidity85% RH at 85°C, 1000 h
Operating Temp-40°C to +125°C (sealed)
Storage Temp-55°C to +125°C

MIL-STD-202

Mechanical & Electrical Endurance

Rotational life testing, contact resistance stability measurement, and vibration sweep compliance are performed on every new production lot. The six-element alloy brush wiper design delivers consistent contact resistance throughout rated life.

Rotational Life200 cycles (standard)
Contact Resistance≤ 3Ω initial (alloy wiper)
Vibration15G, 10–2000 Hz sweep
Insulation Resistance≥ 100MΩ at 500V DC

RoHS 2011/65/EU

Restriction of Hazardous Substances

ISO 9001:2015

Quality Management System

IATF 16949:2016

Automotive Quality Management

AEC-Q200

Automotive Passive Qualification

Can't Find What You Need?

Our applications engineering team can provide custom documentation, PPAP packages, AEC-Q200 qualification reports, or a cross-reference to your existing trimmer specification.