AIT- CONNECTOR.4 terminal Board-to-wire/Wire-to-wire Features Ultra Low Profile Connector Over 3% Height uction as compared to the Standard USCAR Footprints. Variations There are multiple varieties of AIT- Connectors which can satisfy your needs..4 unsealed low-profile connector series for use in a wide range of automotive applications. Specifications Current rating: 5 A DC max. Voltage rating: 14 V DC Temperature range: -4 C to +15 C (including temperature rise in applying electrical current) Contact resistance: Initial value/ 15 mω max. After environmental tests/ 15 mω max. Insulation resistance: 1 MΩ min. Applicable wire: SAE/ AVSS/ CAVS/ FLRY.3 mm 2 to.85 mm 2 Compliant with ELV/RoHS. Contact JST for details. 1
Female terminal Applicable wire range Conductor (mm 2 ) Insulation O.D. (mm) Q ty/reel 1. qsait-a3t-m4 qsait-a2t-m4.3 to.5.75 to.85,5,5 wsait-a3gf-m4.3 to.5,5 14 wsait-a2gf-m4.75 to.85,5.5 2.25 qcopper alloy, tin-plated (reflow treatment) wcopper alloy, nickel-undercoated, Contact area; gold-plated Barrel area; tin-plated Female connector (Single row) circuits 1.44 AIT2PB--1AK 5,25 AIT2PB--1BH 2. JST 8.4 5X=12.7 18.98 8.4 2. X=15.24 2. 8.4 2. 5,25 7 AIT2PB--1FS AIT2PB-7-1BH AIT2PB-7-1FS 5,25 3 3 1 AIT2PB-1-1AK AIT2PB-1-1BH AIT2PB-1-1DM 3, 3, 3, Green AIT2PB-1-1FS AIT2PB-1-1AD 3, 3, 7 circuits : Glass-filled PBT TPA: Glass-filled PBT, 1 circuits JST 9X=22.8 2
Female connector (Dual row) 1 circuits TPA 1 AIT2PB-1P-2AK AIT2PB-1P-2BH 2 2 AIT2PB-18-2AD 12 AIT2PB-18-2BD 12 18 AIT2PB-18-2AK AIT2PB-18-2BH 12 12 2 AIT2PB-18-2DM AIT2PB-18-2FS 12 12 Green AIT2PB-22-2AK 1 12.9 1.42 22 AIT2PB-22-2BH AIT2PB-22-2CN 1 1 Brown AIT2PB-22-2FS 1 13.8 4X=1.1 : Glass-filled PBT TPA: Glass-filled PBT 18 circuits 2 22 circuits 2 12.9 15. 12.9 15. 8X=2.32 23.9 1X=25.4 29.4 3
Female connector (Side Lock) Side-Load TPA 3 circuits 4 circuits (1.7) 23.8 21.8 (19.94) 19.4 17.8 2.1 23.8 21.8 (22.48) 21.58 17.8 2.1 2 =5.8 3 =7.2 Front-Load TPA 2 circuits 4 circuits 21.8 12 14.8 14.3 17.8 7. 2.1 21.8 22.8 2.78 3 =7.2 TPA Location 2 Front-Load AIT2PB-2G-1AK AIT2PB-2A-1FS 8,4 8,4 3 Side-Load AIT2PB-3B-1AK, 4 Front-Load Side-Load AIT2PB-4G-1AK AIT2PB-4B-1AK 5,5 4 : Glass-filled PBT TPA: Glass-filled PBT, 4
Male terminal Applicable wire range Conductor (mm 2 ) Insulation O.D. (mm) Q ty/reel qsaitw-a3t-4.3 to.5 7, qsaitw-a2t-4.75 to.85 7,.4 7.5 wsaitw-a3gf-4 wsaitw-a2gf-4.3 to.5.75 to.85 7, 7, (22.7) qbrass, tin-plated (reflow treatment) wbrass, nickel-undercoated, Contact area: gold-plated Barrel area: tin-plated Male connector (Top entry type) 4 circuits (23.78) 4 qb4ba-ait2-1ak 18 wbba-ait2-1ak-k 12 2.5 : qglass-filled nylon wglass-filled PBT Pin: Brass, tin-plated 23.8 1 4 2 8.3 7.2 circuits (2.84) 2.5 18.74 1 1.8 12.7 5
Male connector (Side entry type) Single row 2 circuits (1.4) 2 qs2ba-ait2-1ak qs2ba-ait2-1fs 9 qsb-ait2-1ak 2.5 qsb-ait2-1fs qsb1-ait2-1fs wsb1-ait2g-1ak 8 15.7 14.3 1 2 8.3 1 ws1b-ait2g-1ak ws1b-ait2g-1ad : Glass-filled PBT Pin: qbrass, tin-plated wbrass, tin-plated, nickel-undercoated, Contact area: gold-plated 72 circuits (2.84) 2.5 18.74 1 1.8 12.7 1 circuits (31) 2.5 28.9 1 1 1.8 22.8
Male connector (Side entry type) Dual row 1 circuits 18 circuits (25.38) (.54) 22.4 1.51 22.4 2.7 1 5 1 1 9 1 18 4X=1.1 8X=2.32 2 circuits 22 circuits (4.2) (4.2) 22.4 31.75 1 5 1 5 1 1 22.4 31.75 1 11 12 22 1X=25.4 1X=25.4 1 qs1b-ait2-2ak (LF)(SN) ws1b-ait2g-2ak 224 ws18b-ait2g-2ak ws18b-ait2g-2bh 18 ws18b-ait2g-2dm ws18b-ait2g-2fs 1 Green ws18b-ait2g-2ad ws18b-ait2g-2bd 2 ws2b-ait2g-2a2bk 128 ws22b-ait2g-2ak 22 ws22b-ait2g-2bh ws22b-ait2g-2cn 128 Brown ws22b-ait2g-2fs : Glass-filled PBT Pin: qbrass, tin-plated wbrass, tin-plated, Contact area: gold-plated 7
Male connector (Wire-to-wire) 2 circuits 3 circuits 18.5 1 2.8 1.88 8.54 1.88 8.54 18.5 circuits 7 circuits 1 1.8 12.8 1.5 18.5 18.5 1.5 33 1 15.1 12 1.8 13.2 1.5 1 circuits (Dual row) 22 circuits (Dual row) 34 17.25 (19.1) 34 31.75 TPA 2 AIT2WSB-2A-1AK 3 3 AIT2WSB-3A-1AK 2 AIT2WSB--1AK AIT2WSB--1FS 15 15 7 AIT2WSB-7-1FS AIT2WSB-7-1FK 15 15 1 AIT2WSB-1A-2AK AIT2WSB-1A-2BH 15 15 22 AIT2WSB-22-2AK Natural Material : Glass-filled PBT TPA: Glass-filled PBT 8
PC board layout, Assembly layout Top entry type 4 circuits circuits 1. ±.5 1. ±.5.1 2.5 ±.5 ±.5 (27.3) 2.5 ±.5 ±.5 (24.1) 7.2 ±.5 12.7 ±.5 Side entry type Single row 2 circuits circuits 1 circuits ±.5 12.7 ±.5 22.8 ±.5 H.1 G H H ±.5.1 G H A ±.5 (24.1) 9 ±.5 9 9 G 7.2 ±.5 3.4 +.1.1 G H G 1.1 ±.5 3.4 +.1.1 G H B 15.24 ±.5 3.4 +.1.1 G H Dual row 1 circuits 2 circuits ±.5 X4=1.1 ±.5 (24.1) ±.5 X4=1.1 ±.5 1.1 ±.5 23.5 3 3 5.2 ±.5 B A 17.78 ±.5 3.2 +.1 5.2 ±.5 B A 33.2 ±.5 3.2 +.1 18 circuits 22 circuits X8=2.32 ±.5 X1=25.4 ±.5 ±.5 ±.5 (23.5) 3 ±.5 3 ±.5 5.2 ±.5 B 2 ±.5 3.2 +.1 5.2 ±.5 B 3.2 +.1 A 27.94 ±.5 A 33.2 ±.5 Note: 1. Tolerances are non-cumulative. 2. Hole dimensions differ according to the type of PC board and piercing method. The dimensions above should serve as guideline. Contact JST for details. 9
Assembly layout Wire-to-wire type Single row AIT2WSB-( )-1( ) AIT2WSB-( )A-1( ) Dual row AIT2WSB-( )A-2( ) AIT2WSB-22-2AK (39.17) (41.8) (37.914) (38) Crimping machine, Applicator Strip terminal SAIT-A3( )-M4 SAIT-A2( )-M4 SAITW-A3( )-4 SAITW-A2( )-4 Crimping machine AP-K2N Dies MK/SAIT-A3-4 MK/SAIT-A2-4 MK/SAITW-A3-4 MK/SAITW-A2-4 Crimp applicator MKS-L Crimp applicator with dies APLMK SAIT-A3-4 APLMK SAIT-A2-4 APLMK SAITW-A3-4 APLMK SAITW-A2-4 Note: When crimping operation is conducted using an applicator and die set other than the above, JST cannot guarantee the performance of the terminal. 1