[admin]

JST Connector Types: Cross-Reference Series & Application Guide

Dongguan Konnra Electronics Co., Ltd. (brand: KONNRA) manufactures a portfolio of connector series engineered as functional cross-references to JST original part numbers. Built on more than 20 years of connector R&D experience, 50+ connector R&D patents, and a vertically integrated production system spanning molds, automation, injection molding, stamping, assembly, and CCD inspection, these JST-compatible connector types serve as domestic replacement alternatives for automotive, power tool, new energy storage, industrial, networking, medical, and consumer electronics applications. All series are produced under IATF16949 and ISO9001 quality systems, with automotive-grade options qualified to LV214 and US CAR-2 standards.

 

1. Micro-Pitch JST Connector Types (0.8mm–1.5mm)

Compact-pitch connector families designed for space-constrained boards in networking, medical, and consumer electronics equipment.

KR0800 — JST SUR Series Cross-Reference

• Pitch: 0.8mm insulation displacement connector
• Configurations: Housing, terminal, SMT 90°, and SMT 180° wafer, 2P to 22P
• Industry Adaptation: Networking/information equipment

KR1201 — JST ACH Series Cross-Reference

• Pitch: 1.2mm (ACH1.2)
• Configurations: Housing 2P to 7P; SMT 90° wafer
• Industry Adaptation: Networking/information equipment, medical devices

KR1501 — JST ZH Series Cross-Reference

• Pitch: 1.5mm (ZH1.5)
• Configurations: Housing 2P to 16P; DIP 90°, DIP 180°, SMT 90°, SMT 180°; terminal options
• Industry Adaptation: Consumer electronics

KR1502 — JST SZN Series Cross-Reference

• Pitch: 1.5mm (SZN1.5)
• Configurations: Housing 2P to 16P; terminal options

KR1504 — JST ZM Series Cross-Reference

• Pitch: 1.5mm (ZM1.5)
• Configurations: Housing 2P, 3P, 9P, 12P; terminal options

2. Standard-Pitch JST Connector Types (2.0mm–2.5mm)

Mid-pitch series covering general wire-to-board connections used across automotive, industrial, and new energy storage systems.

 

KR2001 — JST PH Series Cross-Reference

• Pitch: 2.0mm (PH2.0)
• Configurations: Housing 2P to 16P; DIP 90°, DIP 180°, SMT 90°, SMT 180°
• Industry Adaptation: Consumer electronics, medical devices

KR2003 — JST SAN Series Cross-Reference

• Pitch: 2.0mm (SAN2.0)
• Configurations: 90° and 180° housing, 2P to 16P; terminal options

KR2014 — JST PA Series Cross-Reference

• Pitch: 2.0mm (PA2.0)
• Configurations: Housing 2P to 15P; DIP and SMT (90°/180°) options; terminal options

KR2005 — JST PHD Series Cross-Reference

• Pitch: 2.0mm dual-row (PHD2.0)
• Configurations: Dual-row housing 2×2P to 2×22P; DIP 90°/180°; terminal options
• Industry Adaptation: New energy storage

KR2501 — JST XH Series Cross-Reference

• Pitch: 2.5mm (XH2.5)
• Configurations: Housing 2P to 16P; DIP 90°, DIP 180°, SMT 90°; terminal options
• Industry Adaptation: Consumer electronics

KR2504 — JST EH Series Cross-Reference

• Pitch: 2.5mm (EH2.5)
• Configurations: Housing 2P to 15P; DIP 90°/180°; terminal options

KR2507 — JST SM Series Cross-Reference

• Pitch: 2.5mm (SM2.5)
• Configurations: Male and female housing, 2P to 16P; male/female terminals

KR2508 — JST SCN Series Cross-Reference

• Pitch: 2.5mm (SCN2.5)
• Configurations: 180° housing, 2P to 16P; terminal options

KR2516 — JST XA Series Cross-Reference

• Pitch: 2.5mm (XA2.5)
• Configurations: Housing 2P to 15P; DIP 90°/180°; terminal options
• Industry Adaptation: Industrial

3. Wire-to-Board & Heavy-Duty JST Connector Types (1.0mm–4.0mm)

Series supporting higher pin counts and higher current-carrying requirements for power tools, industrial equipment, and general assemblies.

 

KR1000 — JST SH Series Cross-Reference

• Pitch: 1.0mm (SH1.0)
• Configurations: Housing 2P to 20P; single/dual-row; SMT 90°/180° wafer
• Industry Adaptation: Power tools, networking/information equipment, medical devices

KR1259 — JST GH Series Cross-Reference

• Pitch: 1.25mm (GH1.25)
• Configurations: Housing 2P to 15P; SMT 90°/180° wafer
• Industry Adaptation: Power tools, industrial equipment, networking/information equipment

KR2544 — JST SYP Series Cross-Reference

• Pitch: 2.54mm (SYP2.54)
• Configurations: Male and female housings; male/female terminals

KR3961 — JST VH Series Cross-Reference

• Pitch: 3.96mm (VH3.96)
• Configurations: Housing 2P to 11P; DIP 90°/180°; terminal options

KR3963 — JST SDN Series Cross-Reference

• Pitch: 3.96mm (SDN3.96)
• Configurations: Housing 2P to 12P; terminal options

KR4000 — JST BH Series Cross-Reference

• Pitch: 4.0mm (BH4.0)
• Configurations: Male housing 2P; SMT 90° wafer; terminal options

4. Industry Vertical Applications for JST Connector Types

JST-compatible connector types manufactured by KONNRA are deployed across the following sectors:

• Automotive: On-board devices, ECU, BMS, lighting systems requiring vibration and high-temperature resistance
• Power Tools: Smart lawn mowers, pool cleaning robots, floor scrubbers, snow blowers
• New Energy Storage: Energy storage cabinets, outdoor power supplies, portable and mobile power supplies, charging piles
• Industrial Equipment: Industry 4.0 automation, robots, heavy machinery
• Networking/Information Equipment: Server racks, routers, edge computing devices, GPS antennas
• Medical Devices: Medical imaging, life monitoring, blood glucose meters, ventilators, monitors
• Consumer Electronics: Smart terminals, wearable devices, robot vacuum cleaners, drones, projectors
• General/Data Center Applications: Cross-industry board-to-wire and board-to-board interconnects

5. Domestic Replacement & Custom JST-Compatible Service Offerings

• Standard Cross-Reference Supply: Direct functional replacements for JST original part numbers, positioned as domestic alternatives to imported connectors
• Sample Provision: Complete connector set sample output within 45 days
• Customer Joint R&D Customization: Co-development for unique application scenarios where standard JST-equivalent parts cannot be used, as demonstrated in the KR2026 customer project
• Quality Assurance: Management under IATF16949 and ISO9001 systems; 100% CCD visual inspection for automotive connector series; 95%+ automation coverage across production
• Testing & Validation: CNAS-recognized laboratory with 45+ sets of precision testing equipment; CAE analysis (Ansys 2022 R1) covering thermal, contact nonlinear, and high-frequency analysis
• Material & Delivery Assurance: Multiple nationwide production bases with prestocked key materials to shorten order delivery cycles
• Certifications Supporting JST-Type Connector Manufacturing: ISO9001, ISO14001, IATF16949, ISO45001:2018, ISO13485, IPC620, UL Product & Operational Safety Certifications, LV214, US CAR-2

Contact for JST Connector Type Specifications and Cross-Reference Support

For technical datasheets, cross-reference confirmation, or customized JST-compatible connector development, contact Dongguan Konnra Electronics Co., Ltd.:

• Phone: (86)-769-85449875
• Email: info@konnra.com
• Address: No.6 Nanchang South Road, Chijiao, Wangniudun, Dongguan, Guangdong, China

https://konnra.com/jst-connector-types-guide-20-cross-reference-series-2026/
Dongguan Konnra Electronics Co., Ltd

[Author]

Posts