CINCH M24308 23 4Z D sub connector featuring glass filled polyester insulators and zinc plated shell
Product Overview
Cinch D-subminiature connectors are a popular choice in the I/O category, widely used across industrial, computer, telecom, datacom, medical, test instrumentation, military, and aerospace applications. These connectors offer various termination types including Printed Circuit Board (PCB) mount (vertical and right-angle with dip solder PC tails), cable assemblies/wire harnesses (Crimp and Poke, Solder Cup, Insulation Displacement (IDC), and Wire Wrap). They are designed for reliability and performance, intermateable with comparable connectors and compliant with MIL-C-24308 dimensional standards.
Product Attributes
- Brand: Cinch
- Parent Company: Bel Fuse Inc.
- Certifications: UL Recognition (Files E170218, E130965), CSA Approval (File LR31996)
- Contact Plating Options: Gold Flash, 30in. gold, 50in. gold (for M24308 Series)
- Shell Materials: Steel (zinc plating with yellow/clear chromate, tin plating), Steel (cadmium plating with yellow chromate for M24308 Series)
- Insulator Materials: Glass-filled polyester, Glass-filled nylon, Diallyl phthalate
- RoHS Compliant Options: Available with clear chromate finish
Technical Specifications
| Feature/Specification | Details | ||||||
|---|---|---|---|---|---|---|---|
| Connector Style | D-subminiature | ||||||
| Popularity | One of the most popular styles in the I/O category | ||||||
| Applications | Computer, telecom, datacom, medical, test instrumentation, military, aerospace | ||||||
| Types of Connectors |
| ||||||
| Intermateability | Intermateable with any Cinch D-subminiature of comparable pin count and density, or any other manufacturer's D-sub connector dimensionally complying with MIL-C-24308. | ||||||
| Solder Terminations & Boardlocks | Meet solderability requirements per MIL-STD-202, Method 208. | ||||||
| Durability | 500 mating cycles (specified on catalog pages) | ||||||
| Contacts | Standard density connectors utilize size 20 contacts. Stamped and formed contacts and/or screw machine contacts. | ||||||
| Metal Shells (Commercial) | Steel, zinc plating with yellow or clear chromate finish, or tin plating (grounding indents on plugs). | ||||||
| Metal Shells (Military M24308 Series) | Steel, cadmium plating with yellow chromate finish. | ||||||
| Position Sizes | 9, 15, 25, 37, and 50 positions | ||||||
| Operating Temperature | -65C to +105C (General), -65C to +125C (Specific Series) | ||||||
| Withstanding Voltage | Minimum 1000V RMS @ sea level (General), Minimum 1250V RMS @ sea level (Specific Series) | ||||||
| Current Rating | 5 Amps (General), 3 Amps (IDC Series) | ||||||
| Contact Resistance | 2.7 milliohms maximum | ||||||
| Insulation Resistance | 5000 megohms minimum (initial); 1000 megohms (minimum) after environmental testing | ||||||
| Individual Contact Insertion/Separation Force | 0.7 oz. minimum / 12 oz. maximum | ||||||
| Shock | 50G peak per MIL-STD-202, Method 213, Condition G | ||||||
| Vibration | 12 cycles in three perpendicular directions @ 10-2000Hz, per MIL-STD-202, Method 204, Condition D | ||||||
| Moisture Resistance | 90-95% relative humidity @ 40C for 96 hours per MIL-STD-202, Method 103 | ||||||
| D*U Series Crimp and Poke Dimensions (Wire AWG) | Pin/Socket Wire AWG | A (in/mm) | B (in/mm) | C (in/mm) | |||
| Pin #20, 22, 24 | .066 / 1.67 | .045 / 1.14 | .537 / 13.64 | ||||
| Socket #20, 22, 24 | .066 / 1.67 | .045 / 1.14 | .523 / 13.28 | ||||
| T* Series All-Plastic IDC Dimensions | Positions | A (in/mm) | B (in/mm) | C (in/mm) | CP (in/mm) | CS (in/mm) | D (in/mm) |
| 9 | 1.209 / 30.71 | 1.309 / 33.25 | .984 / 24.99 | .668 / 16.96 | .642 / 16.31 | .592 / 15.04 | |
| 15 | 1.536 / 39.01 | 1.636 / 41.55 | 1.312 / 33.32 | .995 / 25.28 | .970 / 24.64 | .918 / 23.31 | |
| 25 | 2.079 / 52.81 | 2.179 / 55.35 | 1.852 / 47.04 | 1.535 / 38.99 | 1.512 / 38.40 | 1.462 / 37.13 | |
| 37 | 2.724 / 69.19 | 2.824 / 71.73 | 2.500 / 63.50 | 2.183 / 55.45 | 2.158 / 54.81 | 2.114 / 53.70 | |
| Basic D Series Wire Wrap Tail Lengths | .375" (9.53 mm) or .585" (14.86 mm) | ||||||
| M24308 Series Crimp and Poke Contacts Wire AWG | 20, 22, and 24 AWG |
2411200142_CINCH-M24308-23-4Z_C17680724.pdf