Robust 3M 3448 45130 ribbon cable socket assembly with BeCu contacts and glass filled PBT insulation
Product Overview
The 3M Ribbon Cable Wiremount Socket Assembly, 451 Series and the 3M Shrouded Boardmount Header Latch and Eject, 452 Series are designed for wire-to-board interconnections with a 1.27mm (0.050") pitch. These components are suitable for a wide temperature range and offer robust electrical and mechanical performance, making them ideal for various industrial applications. They are compatible with a range of flat cable types and accommodate different conductor sizes and insulation materials.
Product Attributes
- Brand: 3M
- Series: 451 Series (Socket Assembly), 452 Series (Header)
- Pitch: 1.27mm (0.050")
- Socket Insulation Material: Glass filled PBT, 94V-0
- Socket Contact Material: BeCu
- Header Insulation Material: Glass filled LCP, 94V-0
- Header Pin Material: Phosphor Bronze
- Strain Relief Material: Stainless Steel
- Agency Listings: Underwriters Laboratories (UL), CUL
Technical Specifications
| Specification | Value | Unit | Condition / Test Standard |
|---|---|---|---|
| Temperature Range (EIA) | -65 to +125 | C | |
| Insulation Resistance | >1 x 109 | at 500 VDC | |
| Current Rating (4-30 poles, all powered) | 0.75 | A | EIA-364-70, Method 2, 30C max temp rise |
| Current Rating (4-30 poles, 6 powered) | 1.50 | A | EIA-364-70, Method 2, 30C max temp rise |
| Current Rating (32-50 poles, all powered) | 0.75 | A | EIA-364-70, Method 2, 30C max temp rise |
| Current Rating (32-50 poles, 6 powered) | 1.50 | A | EIA-364-70, Method 2, 30C max temp rise |
| UL Ratings (Temperature) | 130 | C | (4-50 poles) |
| UL Ratings (Voltage) | 125 | Vac/Vdc | (4-50 poles) |
| UL Ratings (Current) | 1.0 | A | (4-50 poles) |
| CUL Ratings (Temperature) | 130 | C | (4-30 poles) |
| CUL Ratings (Voltage) | 125 | Vac/Vdc | (4-30 poles) |
| CUL Ratings (Current) | 1.0 | A | (4-30 poles) |
| CUL Ratings (Temperature) | 130 | C | (32-50 poles) |
| CUL Ratings (Voltage) | 125 | Vac/Vdc | (32-50 poles) |
| CUL Ratings (Current) | 0.75 | A | (32-50 poles) |
| Operating Voltage | 125 | Vdc/ac (peak) | |
| Dielectric Withstanding Voltage | 1250 | VDC | EIA-364-20 Method A Test Condition I |
| Dielectric Breakdown Voltage | 1250 | VDC | EIA-364-20 Method A Test Condition I |
| Low Level Connection Resistance (LLCR) | <10 or <30 | mOhm | EIA-364-23 |
| Header Pin Retention | 4.5 | Newtons (MIN) | Average/pin, EIA-364-29 |
| Vibration | 3.10 | g | Random & Swept-sine, EIA-364-28 / IEC-60512-6d-2e-6c |
| Mechanical Shock | 30 | g | Half-sine, EIA-364-27 Test Condition H / A |
| Durability (Full) | 100 (30" Au, 4-30p) / 25 (30" Au, 32-50p) / 20 (Flash Au) | Mating cycles | EIA-364-13 |
| Mating Force / Contact | 1.25 | Newtons (MAX) | Connector average/pin, EIA-364-13 Method B |
| Unmating Force / Contact | 0.4 | Newtons (MIN) | Connector average/pin, EIA-364-18 |
| Plating Thickness (Nickel) | 50-150 | inches | ASTM B689-97, SAE AMS-QQ-N-290, EIA-364-48 Method C |
| Plating Thickness (Gold) | 0.76 min | inches | ASTM B488-01 Class C, EIA-364-48 Method C |
| Plating Thickness (Tin) | 200-400 | " | Soldertail, EIA-364-48 Method C |
| Solderability (Header) | 95% | coverage | EIA-364-52 |
| Temperature Life (Full) | 1008 | hours C | EIA-364-17 Method A Condition 5D |
| Thermal Shock | -65 to +125 | C | EIA-364-32, Table 2, Condition II |
| Moisture Sensitivity Level (Header) | 260 C | Level 1 (MSL1) | J-STD-020E |
| Mixed Flowing Gas | 336 | hours | EIA-364-65B Class IIA |
| Humidity Temperature Cycling | 10 | Days | EIA-364-31, Method III, Fig 1 |
2411220419_3M-3448-45130_C17420489.pdf