ZPACK 2 mm HM Interconnection System Board to Board Connector TE Connectivity 2391878-1 Module Type
Product Overview
The Z-PACK 2 mm HM Interconnection System is a versatile board-to-board connection system designed for connecting free boards (daughterboards, printed circuit boards) to a fixed board (motherboard, backplane or back panel). It also facilitates feeding connections through the fixed board and allows for the connection of free boards to each other and to cables. The system offers multiple configurations through the combination of standard modules (Types A, B, C, A/B).
Product Attributes
- Brand: Z-PACK
- System: HM Interconnection System
- Application: Board-to-Board Connections
- Material (Housings/Chicklets): UL94V-O rated, glass-filled polyesters
- Material (Signal Pin Contacts): Phosphor bronze, gold plated at contact interface, nickel underplate, tin or tin-lead plated press-fit leads
- Material (Signal Receptacle Contacts): Copper alloy, gold plated at contact interface, nickel underplate, tin or tin-lead plated press-fit leads
- Material (Ground Contacts): Phosphor bronze, gold plated at contact interface, nickel underplate, tin or tin-lead plated press-fit leads
- Certifications: Complies with IEC917, IEC 61076-4-101, DIN 41626, DIN 43356, IEEE 1301
Technical Specifications
| Module Type | Contact Count | Length (mm) | Features |
|---|---|---|---|
| Type A | 110 signal contacts | 50 | With MPC, guiding and polarization |
| Type B | 125 signal contacts | 50 / 44 / 38 | No guiding and polarization posts (must be used between modules with these features) |
| Type C | 55 signal contacts | 25 | Extension module, with guiding and polarization (used at the bottom end) |
| Type A/B | 125 signal contacts | 50 / 44 / 38 | With guide and polarization |
| Male Connectors (Types A, B, C, A/B) | 5 rows of signal contacts | N/A | Optionally 2 additional rows for ground return |
| Female Connectors (Types A, B, C, A/B) | 5 rows | N/A | Optional two-part ground return shield |
| PC Board Thickness (Fixed Boards) | N/A | 1.4 - 5.6 | N/A |
| PC Board Thickness (Free Boards) | N/A | 1.4 - 4.2 | N/A |
2411041725_TE-Connectivity-2391878-1_C20486970.pdf