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Side entry typeTop entry type Top entry type B( )B-XH-ASide entry type S( )B-XH-A-1 Shrouded header Combi- nations 16.3 2.9 6.15 12.4 16.3 6.15 10.2 2.2 2.6max. 11.8 3.4 5.75 JQ CONNECTOR JQ CONNECTOR JQ CONNECTOR JQ CONNECTOR 2.5 mm pitch/Board-to-board connectors

  • High contact pressure
  • Box-shaped shroud
  • Secure locking on printed circuit boards
  • Vertical, horizontal and parallel mounting
  • Interchangeability JST This 2.5 mm pitch connector is used to interconnect printed circuit boards. It easily resists distortion during mating, thus ensuring reliable contact, even under adverse conditions. Specifications
  • Current rating: 3 A AC/DC
  • Voltage rating: 250 V AC/DC
  • Temperature range: -25℃ to +85℃ ( including temperature rise in applying electrical current)
  • Contact resistance: Initial value/ 10 mΩ max. After environmental tests/ 20 mΩ max.
  • Insulation resistance: 1,000 MΩ min.
  • Withstanding voltage: 1,000 VAC/minute
  • Applicable PC board thickness: 1.6 mm * In using the products, refer to "Handling Precaution for Terminal and Connector" described on our website (Technical documents of Product information page). * RoHS2 compliance * Dimensional unit: mm * Contact JST for details. Standards Recognized E60389 Certified LR20812 R50088587 2.5±0.05 2.5 min. φ0.9 ＋0.1 Receptacle: 2.6 min. Shrouded header: 3.4 min. 2.5±0.05 2.5 min. φ0.9 ＋0.1 Receptacle: 2.6 max. Shrouded header: 7.6 max. Top entry type Side entry type Note: 1. The above figure is the figure viewed from soldering side. 2. Tolerances are non-cumulative: ± 0.05 mm for all centers. 3. Hole dimensions differ according to the kind of PC board and piercing method. The dimensions above should serve as a guideline. Contact JST for details. PC board layout and Assembly layout ®® ®

2.5 mm pitch/Board-to-board connectors No. of circuits Model No. Dimensions (mm) A B Material and Finish Top entry type Side entry type Q'ty/box Top entry type Side entry type Contact: Phosphor bronze, tin-plated (reflow treatment) Housing: PA 66, UL94V-0, natural C JQコネクタ表1 03JQ-BT 04JQ-BT 05JQ-BT 06JQ-BT 07JQ-BT 08JQ-BT 09JQ-BT 10JQ-BT 11JQ-BT 12JQ-BT 13JQ-BT 15JQ-BT 03JQ-ST 04JQ-ST 05JQ-ST 06JQ-ST 07JQ-ST 08JQ-ST 09JQ-ST 10JQ-ST 11JQ-ST 12JQ-ST 13JQ-ST 15JQ-ST 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0 35.0 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0 32.5 35.0 40.0 8.2 10.7 13.2 15.7 18.2 20.7 23.2 25.7 28.2 30.7 33.2 38.2 500 500 500 500 250 250 250 250 250 200 200 100 500 500 500 500 250 200 200 250 250 200 200 100 B A2.5 2.5 1.6 C 9.5 4.8 4.11 1.5 2.7 B A2.5 2.5 1.6 C 9.5 2.6 4.11 1.5 2.2 Top entry type Side entry type No. of circuits Model No. Dimensions (mm) A B Top entry typeTop entry type Side entry type Side entry type Q'ty/box B3B-XH-A B4B-XH-A B5B-XH-A B6B-XH-A B7B-XH-A B8B-XH-A B9B-XH-A B10B-XH-A B11B-XH-A B12B-XH-A B13B-XH-A B14B-XH-A B15B-XH-A S3B-XH-A-1 S4B-XH-A-1 S5B-XH-A-1 S6B-XH-A-1 S7B-XH-A-1 S8B-XH-A-1 S9B-XH-A-1 S10B-XH-A-1 S11B-XH-A-1 S12B-XH-A-1 S13B-XH-A-1 S14B-XH-A-1 S15B-XH-A-1 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0 32.5 35.0 9.9 12.4 14.9 17.4 19.9 22.4 24.9 27.4 29.9 32.4 34.9 37.4 39.9 1,000 500 500 500 500 500 500 250 250 250 250 250 250 1,000 500 500 500 250 250 250 250 250 200 200 200 200 Material and Finish Post: Brass, copper-undercoated, tin-plated (reflow treatment) Wafer: PA 66, UL94V-0, natural (white) JST A B 2.45 3.4 7 5.75 （2.35）2.5 0.64 JST A B 2.45 2.5 （6.1） 3.4 7.6 11.5 0.64 Top entry type Side entry type RoHS2 compliance RoHS2 compliance This product displays (LF)(SN) on a label. Receptacle Shrouded header