MD-40SM CUI Devices Connector (Other) In Stock
Shielded female Mini-DIN connector for compact cable interfaces. It provides 4 contacts, phosphor-bronze terminals, and silver termination finish with DIN conformity. From $0.80, in stock worldwide.
- Manufacturer
- CUI Devices
- Package
- Other
- Pin Count
- 7
- Lifecycle
- TRANSFERRED
- Datasheet
- MD-40SM Datasheet PDF
- Category
- Connector
- Price
- From $1.0568(MOQ 8)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MD-40SM?
- 4-contact female Mini-DIN interface
- EMI-shielded construction for noise-sensitive connections
- Phosphor-bronze contacts with silver termination finish
What is MD-40SM used for?
Suitable for compact audio, control, instrumentation, and legacy peripheral connections requiring a shielded circular interface. The female 4-pin format supports durable board or panel connection designs.
What are the specifications of MD-40SM?
| YTEOL | 8 |
| Connector Type | MINI DIN CONNECTOR |
| Contact Finish Mating | NOT APPLICABLE |
| Contact Finish Termination | Silver (Ag) |
| Contact Gender | FEMALE |
| Contact Material | PHOSPHOR BRONZE |
| DIN Conformance | YES |
| EMI Shielded | YES |
| IEC Conformance | NO |
| JESD-609 Code | e4 |
| MIL Conformance | NO |
| Mounting Style | RIGHT ANGLE |
| Mounting Type | BOARD |
| Option | GENERAL PURPOSE |
| Polarization Key | POLARIZED |
| Termination Type | SOLDER |
| Total Number of Contacts | 4 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8536.69.40.20 |
| Country of Origin | Mainland China |
Where can I find the MD-40SM datasheet?
MD-40SM Datasheet DownloadOfficial datasheet from CUI Devices
What are equivalent replacements for MD-40SM?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How is the 4-pin MD-40SM connector configured?
It is a female Mini-DIN connector with 4 contacts, an EMI shield, phosphor-bronze contact material, and silver-finished terminations for compact interfaces.
Which applications benefit from a shielded 4-contact Mini-DIN interface?
The 4-contact shielded format is useful for audio, instrumentation, control, and peripheral cabling where EMI protection and compact circular mating are important.
What compatibility points should sourcing teams verify?
Confirm the female Mini-DIN geometry, 4-pin contact pattern, mating plug orientation, mounting details, DIN conformity, required quantity, and production-lot traceability before ordering.
Related Guides
XITCORP SSD Controllers: RISC-V Architecture and SM2/SM3/SM4 National Cryptography
How XITCORP pairs RISC-V multi-core controllers with hardware SM2/SM3/SM4 national cryptography, AES-256, and TCG Opal 2.0 across its SATA III and PCIe NVMe SSD controller lines.
Jul 12, 2026
SM2, SM3, SM4 National Cryptography in SSDs: A Design Guide for Secure Storage
How hardware SM2/SM3/SM4 engines deliver Guomi-certified full-disk encryption in SSDs, and when to choose national cryptography over AES-256 and TCG Opal 2.0.
Jul 12, 2026
Enterprise vs Industrial SSDs: How to Choose by PLP, DWPD, and Wide-Temperature Endurance
How to pick between enterprise and industrial SSDs using power-loss protection, DWPD/TBW endurance, and -40 to +85C wide-temperature qualification as the deciding factors.
Jul 12, 2026
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
Why Buy from FindMyChip
About CUI Devices
CUI Devices is a leading electronic component manufacturer. FindMyChip sources CUI Devices ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 8+ | $1.4025 | $11.22 |
| 100+ | $1.2191 | $121.91 |
| 150+ | $1.1200 | $168.00 |
| 300+ | $1.1100 | $333.00 |
| 756+ | $1.0661 | $805.97 |
| 3024+ | $1.0568 | $3195.76 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”
You May Also Like
10214-6212PC
3M
Connector
1778573
Phoenix Contact
Connector
5227222-3
TE Connectivity
Connector
S4B-XH-SM4-TB(LF)(SN)
JST (JAPAN SOLDERLESS TERMINALS)
Connector
185226-2
TE Connectivity
Connector
0533980571
Molex
Connector
0360-0-15-01-34-27-10-0
Mill-Max
Connector
7850-0006PR
3M
Connector
AVB 1,5/2/12
BLOCK
Connector
CLE-110-01-G-DV-TR
SAMTEC
Connector
CLE-110-01-G-DV-A-TR
SAMTEC
Connector
CLE-110-01-G-DV-A
SAMTEC
Connector
TSM-103-01-TM-DV
SAMTEC
Connector
TSM-103-01-T-SH
SAMTEC
Connector
TSM-103-01-T-DV
SAMTEC
Connector
N3764-5002RB
3M
Connector
N3627-6002RB
3M
Connector
N3627-5002RB
3M
Connector
N3440-6002RB
3M
Connector
929715-03-36-I
3M
Connector
929667-02-36-I
3M
Connector
929665-04-36-I
3M
Connector
929665-02-36-I
3M
Connector
929647-04-36-I
3M
Connector