Durable solder cup connector Amphenol L77SDB25S with stamped formed contacts and steel shell plating
Manufacturer:
Amphenol
Description:
Connector D-Sub, Female 25 Position 2 Row Solder Cup
Category:
Centronics Connectors/D-Sub Connector
Specifications
Number Of Pins:
25P
Gender:
母
Mounting Type:
焊线式
Number Of Rows:
2
Current Rating-Signal:
5A
Mfr. Part #:
L77SDB25S
Model Number:
L77SDB25S
Introduction
Product Overview
The Amphenol "SD" series offers economical solder cup connectors with precision-formed contacts and insulators featuring closed-entry contact cavities. Designed to meet commercial requirements, these connectors deliver Amphenol's high standards of quality and reliability for industrial, telecom, and general industry standard I/O connections. Available in Standard Density (SD) and High Density (HD) configurations, they are suitable for a wide range of applications requiring robust and dependable interconnections.
Product Attributes
- Brand: Amphenol
- Series: SD / E5
- Contact Type: Stamped and Formed Contacts
- Termination: Solder-Cup
- Insulator Material: Glass-filled thermoplastic, UL 94V-0
- Contact Material: Brass
- Plating (Mating Area): Selected Gold
- Plating (Termination Area): Min. 2.54m (100") tin over min. 1.27m (50") nickel
- Shell Material: Steel
- Shell Plating: Tin over nickel plating
- Certifications: UL File: E149426; Connectors according to MIL C24308
- RoHS Compliant: Yes
Technical Specifications
| Specification | Standard Density (SD) | High Density (HD) |
|---|---|---|
| Current Rating | 5A | 3A |
| Voltage Rating | 250V AC/rms 50Hz | |
| Withstanding Voltage | 1000V AC/rms 50Hz for one minute | |
| Insulation Resistance | 1000M at 500V DC | |
| Contact Resistance | 20m max | |
| Operating Temperature | -55C to +125C | |
| Salt Spray | 24 hours | |
| Single Contact Insertion Force | 0.54kg (1.19lb) max | |
| Single Contact Withdrawal Force | 0.06kg (0.13lb) min | 0.02kg (0.044lb) min |
Mechanical Data - Mating and Unmating Force
| No. of Contacts | SD Mating Force (max) | SD Unmating Force (min) | HD Mating Force (max) | HD Unmating Force (min) | ||||
|---|---|---|---|---|---|---|---|---|
| kg | (lb) | kg | (lb) | kg | (lb) | kg | (lb) | |
| 9 | 3.05 | 6.74 | 0.36 | 0.79 | N/A | N/A | N/A | N/A |
| 15 | 5.09 | 11.24 | 0.46 | 1.01 | ||||
| 25 | 8.44 | 18.66 | 0.81 | 1.8 | ||||
| 37 | 12.51 | 27.65 | 1.1 | 2.47 | ||||
| 50 | 14.65 | 32.38 | 1.6 | 3.56 | ||||
| 15 | N/A | N/A | N/A | N/A | 3.81 | 8.42 | 0.52 | 1.14 |
| 26 | 5.95 | 13.16 | 1.05 | 2.32 | ||||
| 44 | 9.26 | 20.46 | 1.37 | 3.02 | ||||
| 62 | 13.48 | 29.78 | 1.76 | 3.88 | ||||
| 78 | 15.82 | 34.96 | 2.02 | 4.46 | ||||
Overall Dimensions (Standard Density)
| No. of Contacts | A (mm/inch) | B (mm/inch) | C (mm/inch) | D (mm/inch) | E (mm/inch) | F (mm/inch) | X (mm) |
|---|---|---|---|---|---|---|---|
| 9 | 30.84 (1.21) | 24.99 (.98) | 16.92 (.67) | 16.24 (.64) | 11.09 (.44) | 19.28 (.76) | 2.77 |
| 15 | 39.24 (1.54) | 33.32 (1.31) | 24.7 (.972) | 24.56 (.97) | 19.39 (.76) | 27.51 (1.08) | 2.77 |
| 25 | 53.04 (2.09) | 47.04 (1.85) | 38.96 (1.53) | 38.38 (1.51) | 33.24 (1.31) | 41.30 (1.63) | 2.77 |
| 37 | 69.32 (2.73) | 63.50 (2.50) | 55.42 (2.18) | 54.76 (2.16) | 49.86 (1.96) | 57.71 (2.27) | 2.77 |
| 50 | 67 (2.64) | 61.11 (2.41) | 52.86 (2.08) | 52.34 (2.06) | 44.32 (1.75) | 55.3 (2.18) | 2.77 |
Overall Dimensions (High Density)
| No. of Contacts | A (mm/inch) | B (mm/inch) | C (mm/inch) | D (mm/inch) | E (mm/inch) |
|---|---|---|---|---|---|
| 15 | 30.84 (1.21) | 24.99 (.98) | 16.92 (.67) | 16.24 (.64) | 19.28 (.76) |
| 26 | 39.24 (1.54) | 33.32 (1.31) | 24.7 (.972) | 24.56 (.97) | 27.51 (1.08) |
| 44 | 53.04 (2.09) | 47.04 (1.85) | 38.96 (1.53) | 38.38 (1.51) | 41.30 (1.63) |
| 62 | 69.32 (2.73) | 63.50 (2.50) | 55.42 (2.18) | 54.76 (2.16) | 57.71 (2.27) |
| 78 | 67 (2.64) | 61.11 (2.41) | 52.86 (2.08) | 52.34 (2.06) | 55.3 (2.18) |
2410121916_Amphenol-L77SDB25S_C429843.pdf
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