Shenzhen ECER Network Technology Co., Ltd.
| Description | Rectangular Connector Accessories RoHS |
| Mfr. Part # | 3448-45120 |
| Model Number | 3448-45120 |
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Product Specification
| Description | Rectangular Connector Accessories RoHS | Mfr. Part # | 3448-45120 |
| Model Number | 3448-45120 |
The 3M Ribbon Cable Socket and Header, 451 and 452 Series, offers a 1.27mm (0.050") pitch solution for wire-to-board connectivity. This series includes the 3M Ribbon Cable Wiremount Socket Assembly, 451 Series, and the 3M Shrouded Boardmount Header Latch and Eject, 452 Series. Designed for reliable performance, these connectors accommodate various cable types and are suitable for applications requiring robust electrical and mechanical integrity. They are tested to meet stringent industry standards for temperature, insulation resistance, current rating, and mechanical stress.
| 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 / 1.50 | A | All contacts powered / 6 contacts powered | Method 2, 30C max temp rise |
| Current per EIA-364-70 (32-50 poles) | 0.75 / 1.50 | A | All contacts powered / 6 contacts powered | Method 2, 30C max temp rise |
| UL Ratings (4-50 poles) | Temp: 130 C, Voltage: 125 Vac/Vdc, Current: 1.0 A | File No. E68080 | ||
| CUL Ratings (4-30 poles) | Temp: 130 C, Voltage: 125 Vac/Vdc, Current: 1.0 A | |||
| CUL Ratings (32-50 poles) | Temp: 130 C, Voltage: 125 Vac/Vdc, Current: 0.75 A | |||
| Ratings Voltage | 125 | Vdc/ac (peak) | ||
| Dielectric Withstanding Voltage | 1250 | VDC | 1 minute duration, no disruptive discharge | EIA-364-20 Method A Test Condition I |
| Dielectric Breakdown Voltage | 1250 | VDC | Ramp at 500V/s | EIA-364-20 Method A Test Condition I |
| Low Level Connection Resistance (LLCR) | <10 / <30 | mOhm | Max R per mated interface; <30mOhm for Temp Life, <10mOhm for others | EIA-364-23 |
| Header Pin Retention | 4.5 (MIN) | Newtons/pin | Average/pin | EIA-364-29 |
| Vibration | 3.10 g | (gravitational force) | Random/Swept-sine, no discontinuities >10ns, max R 10 milliohm | EIA-364-28 / IEC-60512-6d-2e-6c |
| Mechanical Shock | 30 g | (gravitational force) | Half-sine, 11ms, no discontinuities >10ns, max R 10 milliohm | EIA-364-27 |
| Durability (Full) | 100 / 25 / 20 | Mating cycles | (30" Au, 4-30p) / (30" Au, 32-50p) / (Flash Au) | EIA-364-13 |
| Mating Force / Contact | 1.25 (MAX) | Newtons/pin | Connector average/pin, without friction bumps | EIA-364-13 Method B |
| Unmating Force / Contact | 0.4 (MIN) | Newtons/pin | Connector average/pin, without friction bumps | EIA-364-18 |
| Plating Thickness (Tin) | 5.08-10.2 (200-400) | m (") | Soldertail | EIA-364-48 Method C |
| Plating Thickness (Nickel) | 1.27-3.81 (50-150) | m (") | EIA-364-48 Method C | |
| Plating Thickness (Gold) | 0.76 min (30) | m (") | ASTM B488-01 Class C Flash / Matte | EIA-364-48 Method C |
| Solderability (Header) | 95% | coverage | of solderable area, as-received hours | EIA-364-52 |
| Temperature Life (Full) | 1008 / 125 | hours / C | No physical abnormalities, 30 milliohm max R | EIA-364-17 Method A Condition 5D |
| Thermal Shock | -65 to +125 | C | No physical abnormalities, 10 milliohm max R | EIA-364-32, Table 2, Condition II |
| Moisture Sensitivity Level (Header) | Level 1 | 260 C, J-STD-020E | ||
| Mixed Flowing Gas | 336 | hours | Durability preconditioning: 50 cycles, Mated with wear, Tested on 30pin, 0.76 m (30 ") gold plating | EIA-364-65B Class IIA |
| Humidity Temperature Cycling | 10 | Days | No physical abnormalities, 10 milliohm max R | EIA-364-31, Method III, Fig 1 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Total Annual:
10000000-50000000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Your Trusted Source for Integrated Circuit Shenzhen ECER Network Technology Co., Ltd. is a professional company focus on integrated circuit ic business. ECER connects buyers worldwide with verified manufacturers across 40+ industries. Every component sourced with precision, quality, and reliability... Your Trusted Source for Integrated Circuit Shenzhen ECER Network Technology Co., Ltd. is a professional company focus on integrated circuit ic business. ECER connects buyers worldwide with verified manufacturers across 40+ industries. Every component sourced with precision, quality, and reliability...
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