3M 3448 45116 wiremount socket assembly and shrouded boardmount header latch with 1.27mm pitch design
Manufacturer:
3M
Description:
Circular Connector Accessories RoHS
Category:
Circular Connector Accessories/Circular Connector Accessories
Specifications
Mfr. Part #:
3448-45116
Model Number:
3448-45116
Introduction
Product Overview
The 3M Ribbon Cable Socket and Header, 451 and 452 Series, offer a 1.27mm (0.050") pitch solution for wire-to-board connectivity. This product line includes Wiremount Socket Assemblies (451 Series) and Shrouded Boardmount Header Latch and Eject (452 Series), designed for reliable signal integrity in various applications. They are constructed with durable materials and offer robust electrical and mechanical performance.
Product Attributes
- Brand: 3M
- Series: 451 Series (Wiremount Socket Assembly), 452 Series (Shrouded Boardmount Header Latch and Eject)
- Pitch: 1.27mm (0.050")
- Agency Listings: Underwriters Laboratories (UL) File No. E68080
- Socket Insulation: Glass filled PBT, 94V-0
- Cover Insulation: Glass filled PBT, 94V-0
- Strain Relief: Stainless Steel
- Socket Contact Material: BeCu
- Header Insulation: Glass filled LCP, 94V-0
- Header Pin Material: Phosphor Bronze
- Plating (Socket & Header): Nickel (50-150 inches), Gold (0.76 m min), Matte Sn (Soldertail 200-400")
- Cable Accommodation: 30 AWG, 0.025" pitch, stranded or solid conductor, flat cable, PVC, TPE, FEP, PO insulation
Technical Specifications
| Specification | Value | Units | Conditions / Notes |
|---|---|---|---|
| Temperature Range (EIA) | -65 to +125 | C | |
| Insulation Resistance | >1 x 109 | at 500 VDC | |
| Current Rating (4-30 poles) | 0.75 / 1.50 | A | All contacts powered / 6 contacts powered |
| Current Rating (32-50 poles) | 0.75 / 1.50 | A | All contacts powered / 6 contacts powered |
| Rating Condition (Current) | 30 | C max temperature rise | EIA-364-070 Method 2 |
| UL Ratings (4-50 poles) | 130 C / 125 Vac/Vdc / 1.0 A | Temperature / Voltage / Current | |
| CUL Ratings (4-30 poles) | 130 C / 125 Vac/Vdc / 1.0 A | Temperature / Voltage / Current | |
| CUL Ratings (32-50 poles) | 130 C / 125 Vac/Vdc / 0.75 A | Temperature / Voltage / Current | |
| Voltage Rating | 125 | Vdc/ac (peak) | |
| Dielectric Withstanding Voltage | 1250 | VDC | No disruptive discharge during 1 minute |
| Dielectric Breakdown Voltage | 1250 | VDC | Ramp at 500V/s |
| Low Level Connection Resistance (LLCR) | <10 / <30 | mOhm | Max R contact resistance per mated interface |
| Header Pin Retention | 4.5 | Newtons (MIN) | Average/pin |
| Vibration | 3.10 | g (gravitational force) | Random / Swept-sine |
| Mechanical Shock | 30 | g (gravitational force) | Half-sine, 11ms |
| Durability (Full) | 100 (30" Au, 4-30p) / 25 (30" Au, 32-50p) / 20 (Flash Au) | Mating cycles | 10 milliohm maximum R contact resistance |
| Durability (Preconditioning) | 50 (4-30p) / 25 (32-50p) | Mating cycles | (30"Au only) |
| Mating Force / Contact | 1.25 | Newtons (MAX) | Connector average/pin |
| Unmating Force / Contact | 0.4 | Newtons (MIN) | Connector average/pin |
| Plating Thickness (Tin) | 5.08-10.2 (200-400) | m (") | |
| Plating Thickness (Nickel) | 1.27-3.81 (50-150) | m (") | |
| Plating Thickness (Gold) | 0.76 min (30) | m (") | Minimum |
| Solderability (Header) | 95 percent | coverage | As-received hours |
| Temperature Life (Full) | 1008 / 125 | hours / C | 30 milliohm maximum R contact resistance |
| Thermal Shock | -65 to +125 | C | 10 milliohm maximum R contact resistance |
| Moisture Sensitivity Level (Header) | Level 1 | J-STD-020E | |
| Mixed Flowing Gas | 336 | hours | EIA-364-65B Class IIA |
| Humidity Temperature Cycling | 10 | Days | EIA-364-31, Method III |
2411220419_3M-3448-45116_C17580901.pdf
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