PCB connectors Amphenol L77SDEH09SOL2RM5C309 compliant with MIL C24308 standard and salt spray tested
Product Overview
The Amphenol "SD" series connectors are precision-formed, straight PCB mount connectors designed for reliable commercial I/O connections. Available in Standard Density (SD) and High Density (HD) configurations, these connectors feature an insulator with closed-entry contact cavities, ensuring high standards of quality and reliability. They are suitable for industrial, telecom, and general industry standard I/O applications.
Product Attributes
- Brand: Amphenol
- Series: SD / E6
- Contact Type: Stamped and Formed
- Termination: Straight PCB Termination
- Insulator Material: Glass-filled thermoplastic, UL 94V-0
- Pin Contact Material: Brass
- Socket Contact Material: Phosphor bronze
- Shell Material: Steel
- Plating Options: Gold flash, 0.381m (15") gold, 0.76 m (30") gold
- RoHS Compliant: Yes
Technical Specifications
| Specification | Details |
|---|---|
| Standards Compliance | MIL C24308 - NFC 93425-HE5 |
| Operating Temperature | -55C to +125C |
| Salt Spray | 24 hours |
| Single Contact Insertion Force | 0.54kg (1.19lb) max |
| Single Contact Withdrawal Force (SD) | 0.06kg (0.13lb) min |
| Single Contact Withdrawal Force (HD) | 0.02kg (0.044lb) min |
| Current Rating (Standard Density) | 5A |
| Current Rating (High Density) | 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 |
| Overall Dimensions (Standard Density) | |
| Nb 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 | 2.74 |
| 15 | 39.24/1.54 | 33.32/1.31 | 24.7/.972 | 24.56/.97 | 19.39/.76 | 27.51/1.08 | 2.74 |
| 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) | |
| Nb 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 |
How to Order:
Part numbers are written as follows: [Shell Size] [Plating Option] [Mounting Type] [Contact Type] [Grounding Tabs] [Configuration]
Example: E77C309
Shell Size: E, A, B, C, D
Plating Option:
- gold flash
- 0.4m (15")
- 0.76m (30")
Shell Plating:
- 77: tinned shell for receptacle
- 717: tinned shell + dimples for plug
- 177: tinned shell for receptacle
- 777: tinned shell + dimples for plug
Mounting Type: H = rear insert (#4-40), G = rear insert (M3)
Contact Type: P = pin, S = socket
Grounding Tabs:
- No digit = standard rivet
- RM5 = retention clip
- RM8 = retention clip + front screwlock
Configuration:
- SD: 9, 15, 25, 37, 50
- HD: 15, 26, 44, 62, 78
For special requests, please consult the factory.
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