3M 89120-0103 IDC ribbon cable socket designed for interconnection in 050 pitch cable applications
Product Overview
The 3M IDC Ribbon Cable Socket, 891 Series, is designed for reliable interconnection in .050" pitch cable applications. These sockets feature preassembled packaging on swords for efficient manual and semi-automatic assembly. Key advantages include a double-recessed cover for versatile cable termination, military polarization options, and optional double-sided adhesive pull tabs for easy unplugging. Designed to prevent premature latch locking during shipment, these sockets accommodate 26 and 28 AWG stranded wire.
Product Attributes
- Brand: 3M
- Product Line: 891 Series
- Connection Type: Insulation Displacement Connector (IDC) Ribbon Cable Socket
- Cable Pitch: .050"
- Contact Spacing: .100" .100"
- Insulation Material: Glass Filled Polyester (PBT)
- Insulation Color: Gray
- Contact Material: Phosphor Bronze
- Contact Plating (Underplating): 50 [ 1.27 m ] Nickel
- Contact Plating (Wiping Area): 30 [ 0.76 m ] Gold
- Wire Accommodation: 26 and 28 AWG Stranded
- Marking: 3M Logo and Orientation Triangle
- Flammability: UL 94V-0
- UL File No.: E68080
- Polarization Options: With or without centerbump
- Package Style Options: Preassembled
- RoHS Compliance: Refer to Regulatory Information Appendix (RIA) E1 & C1 apply
Technical Specifications
| Specification | Value |
|---|---|
| Current Rating (28 AWG) | 1 line: 4.25 A; 6 Adjacent Lines: 1.75 A; All Lines: 1.25 A |
| Current Rating (26 AWG) | 1 line: 4.50 A; 6 Adjacent Lines: 2.25 A; All Lines: 1.50 A |
| Rating Conditions | EIA-364-070 Method 2, 30C maximum temperature rise, 20% derated. |
| Insulation Resistance | > 1 109 at 500 VDC |
| Withstanding Voltage | 1,000 VRMS at Sea Level |
| Temperature Rating | -55C to +105C |
| Dimensions (Example: 8 Position) | A: 0.58" [14.7 mm], B: 0.43" [10.9 mm] |
| Dimensions (Example: 60 Position) | A: 3.18" [80.8 mm], B: 3.03" [77.0 mm] |
| Strain Relief (Order Separately) | Part Number: 3448-891XX |
| Assembly Tools | 3M Press (or equivalent) 3640, 3M Locator Plate 3443-107N, 3M Platen 3442-9 |
| Pull Tabs (Order Separately) | Refer to TS-0496 |
| Keying Plug (Optional, Order Separately) | N/A |
Note: Dimensions for specific contact quantities are available in the provided documentation.
2411220214_3M-89120-0103_C570293.pdf