
B2B-ZR(LF)(SN)
JST
4 variants · JST
The JST B2BZ Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common applications of -, connector type of Header and contact finish thickness - mating of -. Variants differ by contact finish - mating, contact finish - post and contact length - mating, so you can match the exact contact finish - mating your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current JST B2BZ Series variants and discontinued ones from a single page.
| Parameter | B2B-ZR(LF)(SN) | B2B-ZR-SM3-TF | B2B-ZR-SM4-TFT(LF)(SN) | B2B-ZR-3.4(LF)(SN) |
|---|---|---|---|---|
| Contact finish - mating | Tin | Tin-Lead | Tin | Tin |
| Contact finish - post | Tin | Tin-Lead | Tin | Tin |
| Contact length - mating | 0.094\" (2.40mm) | - | - | 0.094\" (2.40mm) |
| Contact length - post | 0.106\" (2.69mm) | - | - | 0.134\" (3.40mm) |
| Features | - | Solder Retention | Pick and Place, Solder Retention | - |
| Insulation height | 0.177\" (4.50mm) | 0.197\" (5.00mm) | 0.197\" (5.00mm) | 0.177\" (4.50mm) |
| Insulation material | Polyamide (PA66), Nylon 6/6, Glass Filled | Polyamide (PA46), Nylon 4/6, Glass Filled | Polyamide (PA6T), Nylon 6T, Glass Filled | Polyamide (PA66), Nylon 6/6, Glass Filled |
| Mated stacking heights | 5.6mm | - | 6.4mm | 5.6mm |
Request a quote on any JST B2BZ Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

JST

JST

JST
JST