wire to board interconnect solution featuring 3M 3448-45110 with 1.27mm pitch and durable materials
Manufacturer:
3M
Description:
Rectangular Connector Accessories RoHS
Category:
Arrays, Edge Type, Mezzanine (Board to Board)/Rectangular Connector Accessories
Specifications
Mfr. Part #:
3448-45110
Model Number:
3448-45110
Introduction
Product Overview
The 3M Ribbon Cable Socket and Header, 451 and 452 Series, offers a reliable interconnect solution with a 1.27mm (0.050") pitch. Designed for wire-to-board applications, these assemblies feature robust construction with glass-filled PBT and LCP insulation materials, and durable contact plating options including nickel and gold. They are suitable for a wide temperature range and meet stringent electrical and mechanical performance requirements, making them ideal for various industrial and electronic applications.
Product Attributes
- Brand: 3M
- Series: 451 Series (Wiremount Socket Assembly), 452 Series (Shrouded Boardmount Header Latch and Eject)
- Pitch: 1.27mm (0.050")
- Socket Insulation Material: Glass filled PBT, 94V-0
- Cover Insulation Material: Glass filled PBT, 94V-0
- Strain Relief Material: Stainless Steel
- Socket Contact Material: BeCu
- Header Insulation Material: Glass filled LCP, 94V-0
- Header Pin Material: Phosphor Bronze
- Agency Listings: Underwriters Laboratories (UL), CUL
Technical Specifications
| Specification | Value / Limit | Units | Requirement / Conditions | Test Standard / Method |
|---|---|---|---|---|
| Temperature Range (EIA) | -65 to +125 | C | ||
| Insulation Resistance | >1 x 109 | at 500 VDC | ||
| Current per EIA-364-70 (4-30 poles) | 0.75 (All contacts powered) / 1.50 (6 contacts powered) | A | 30C maximum temperature rise | EIA-364-070 Method 2 |
| Current per EIA-364-70 (32-50 poles) | 0.75 (All contacts powered) / 1.50 (6 contacts powered) | A | 30C maximum temperature rise | EIA-364-070 Method 2 |
| UL Ratings (4-50 poles) | Temp: 130C, Voltage: 125 Vac/Vdc, Current: 1.0 A | UL File No. E68080 | ||
| CUL Ratings (4-30 poles) | Temp: 130C, Voltage: 125 Vac/Vdc, Current: 1.0 A | |||
| CUL Ratings (32-50 poles) | Temp: 130C, Voltage: 125 Vac/Vdc, Current: 0.75 A | |||
| Ratings Voltage | 125 Vdc/ac (peak) | |||
| Dielectric Withstanding Voltage | 1250 | VDC | No disruptive discharge during 1 minute duration. Sea level with 70% relative humidity. Excludes cable. | EIA-364-20 Method A Test Condition I |
| Dielectric Breakdown Voltage | 1250 | VDC | Ramp assembled pair at 500V/s until electrical arc. Sea level with 70% relative humidity. Excludes cable. | EIA-364-20 Method A Test Condition I |
| Low Level Connection Resistance (LLCR) | <10 or <30 | Milliohms | Max R contact resistance per mated interface throughout testing. <30mOhm for Temperature Life. <10mOhm for all other tests. | EIA-364-23 |
| Header Pin Retention | 4.5 (MIN) | Newtons | Average/pin | EIA-364-29 |
| Vibration | 3.10 (g) | gravitational force | Random, 15min each x, y, z planes. No strain relief clip. No discontinuities >10ns, max R 10 milliohm. | EIA-364-28 Condition VII Letter D |
| Vibration (Swept-sine) | 2.5 hours each x, y, z planes, 10-2000 Hz | Double ended socket harness with strain relief clip. No discontinuities >10ns, max R 10 milliohm. | IEC-60512-6d-2e- 6c | |
| Mechanical Shock | 30 (g) | gravitational force | Half-sine, 11ms, 3 pulses each x, y, z. No strain relief clip. No discontinuities >10ns, max R 10 milliohm. | EIA-364-27 Test Condition H |
| Mechanical Shock (Half-sine) | 11ms, 3 pulses each x, y, z | Double ended socket harness with strain relief clip. No discontinuities >10ns, max R 10 milliohm. | EIA-364-27 Test Condition A | |
| Durability (Full) | 100 (30" Au, 4-30p) / 25 (30" Au, 32-50p) / 20 (Flash Au) | Mating cycles | 10 milliohm max R contact resistance per mated interface throughout testing. | EIA-364-13 |
| Mating Force / Contact | 1.25 (MAX) | Newtons | Connector average/pin. Mated to a .0148" square pin connector. Without friction bumps. | EIA-364-13 Method B |
| Durability (Preconditioning) | 50 (4-30p) / 25 (32-50p) | Mating cycles | 10 milliohm max R contact resistance per mated interface throughout testing. (30"Au only) | EIA-364-13 |
| Unmating Force / Contact | 0.4 (MIN) | Newtons | Connector average/pin. Mated to a .0148" square pin connector. Without friction bumps. | EIA-364-18 |
| Plating Thickness (Tin) | 5.08-10.2 (200-400) | Micro-meter (Micro-inch) | Random measurements from any 3 lots shall not be outside of specification. | EIA-364-48 Method C |
| Plating Thickness (Nickel) | 1.27-3.81 (50-150) | Micro-meter (Micro-inch) | Random measurements from any 3 lots shall not be outside of specification. | |
| Plating Thickness (Gold) | 0.76 min (30) | Micro-meter (Micro-inch) | Minimum of random measurements from any 3 lots shall not be less than specified. | |
| Solderability (Header) | hours | 95 percent coverage of solderable area. No steam age. | EIA-364-52 | |
| Temperature Life (Full) | 1008 / 125 | hours / C | No physical abnormalities. 30 milliohm max R contact resistance throughout testing. | EIA-364-17 Method A Condition 5D |
| Thermal Shock | -65 to +125 | C | No physical abnormalities. 10 milliohm max R contact resistance per mated interface throughout testing. | EIA-364-32, Table 2, Condition II |
| Moisture Sensitivity Level (Header) | Level 1 (85C / 85% RH, 168 hours) | No defects such as deformation, blister, damage, crack, etc., must maintain dimensional stability. | J-STD-020E | |
| Moisture Sensitivity Level (Header) | 260 C | C | Level 1 (MSL1) | |
| Mixed Flowing Gas | 336 | hours | Durability preconditioning: 50 cycles. Mated with wear: 336 hours. Tested on 30pin, 0.76 m (30 ") contact plating. | EIA-364-65B Class IIA |
| Humidity Temperature Cycling | 10 | Days | No physical abnormalities. 10 milliohm max R contact resistance per mated interface throughout testing. | EIA-364-31, Method III, Fig 1, +25 to +65 C 80 to 100 % RH -10 |
| Cable Accommodation | 30 AWG, 0.025" pitch, stranded or solid conductor, flat cable, PVC, TPE, FEP, PO insulation |
2411220419_3M-3448-45110_C17382040.pdf
Send RFQ
Stock:
MOQ:
