CDbF Series Connector, CDbF-21T-100MM CDbF-21Z-100MM
CDbF Series Connector, CDbF-21T-100MM CDbF-21Z-100MM
Caraterísticas
- Series: CDbF Series Micro-Rectangular Connectors
- Model: CDbF-21T (Plug / Male) CDbF-21Z (Socket/Female)
- Number of Pins/Sockets: 21 Pins/Sockets
- Pin/Socket Pitch: 1.27 mm,Single Row
- Cable Length: 100 mm (Customizable))
- Wire Gauge Range: 0.05 mm² to 0.15 mm² (Crimp Termination)
- Compliance Standard: Q/MB 20604-2018(Detailed Specification)
- sales@connector-sensor.com
- +86 15120067961
CDbF Series Micro-Rectangular Electrical Connector 21 Pins/Sockets 100 mm length wire, CDbF-21T-100MM CDbF-21Z-100MM
The CDbF series electrical connectors are high-reliability interconnection solutions specifically engineered for industrial automation, aerospace, energy, transportation, and military applications.
Known for their excecional adaptabilidade ambiental, robustez mecânica e desempenho elétrico, these connectors are ideal for use in extreme operating conditions.
Typical Applications:
CDbF Series Micro-Rectangular Connectors(CDbF-21T, CDbF-21Z) are widely used for internal electrical signal connections in equipment and instrument compartments across multiple industries, including aerospace, defense, marine, communications, and computing.
1. Aerospace
Used for circuit interconnections in internal electronic systems of missiles, satellites, and aircraft.
2. High-End Instrumentation & Communications
Applied in military communication equipment, high-performance computers, and precision test and measurement instruments.
3. Industrial & Special Applications
Certain models are also suitable for marine electronics, weapon systems, and special-purpose vehicles operating in complex environments.
Environmental Conditions:
| Technical Parameter | |||
| Environmental Operating Conditions | Key Technical Parameters | ||
| Operating Temperature | -55℃ to +125℃ | Rated Current | 3 A max |
| Relative Humidity | 96% RH at +40°C | Contact Resistance | ≤10 MΩ |
| Low Air Pressure | 4.4 kPa | Insulation Resistance | ≥1000 MΩ |
| Vibração | 10~2000 Hz, 150 m/s² | Dielectric Withstanding Voltage | 600 V |
| Choque | 490 m/s² | Mechanical Life | 500 cycles |
Principal Technical Performance:
| CDbF Series Part Number Configuration | |||
| No. | Designation Item | Description | Code |
| 1 | Series Code | Micro-Rectangular Connector | CDbF |
| 2 | Housing Type | Plastic Housing | Not Indicated |
| Metal Housing | J | ||
| 3 | Number of Contacts | Total number of contacts | Arabic numerals |
| 4 | Contact Type | Pin Contacts (Male) | T |
| Socket Contacts (Female) | Z | ||
| 5 | Mounting Style | With Mounting Holes | 1 |
| 6 | Termination Type | Crimp Termination (with leads) | Not Indicated |
| Solder Termination | S | ||
| Right-Angle PCB Solder Termination | W | ||
| 7 | Modification Code | Design variant | Arabic numerals |
CDbF-21T-100MM CDbF-21Z-100MM Model Naming:
CDbF- 21 – T/Z – 100MM
① ② ③ ④
① Main Code: CDbF
② Number of Contacts: 21 (Pins/Holes)
③ Contact Element Type:
- T: Male Plug (with Pin contacts)
- Z:Female Receptacle (with Socket contacts)
④ Cable Length: 100 mm
CDbF-21T-100MM CDbF-21Z-100MM Specifications
| Series: | CDbF Electrical Connector |
| Type of Connector: | Rectangular Electrical Connector |
| Model: | CDbF-21T/CDbF-21Z |
| Contact Number: | 21 |
| Cable Length: | 100 mm |
| Housing: | Plastic |
| Termination Method: | Crimp |
| Operating Temperature: | -55℃ to 125℃ |
| Relative Humidity: | 96% RH at +40°C |
| Low Air Pressure: | 4.4 kPa |
| Vibration: | 10-2000 Hz, 150 m/s² |
| Shock: | 490 m/s² |
| Contact Configuration: | CDbF-21T/CDbF-251 designates a CDbF series connector featuring a plastic housing, 21-pin (T) or 21-hole (Z) contacts, and 100 mm cable length. |
| Rated Current: | 3 A max |
| Contact Resistance: | ≤10 mΩ |
| Insulation Resistance: | ≥1000 MΩ |
| Dielectric Withstand Voltage: | 600 V |
| Mechanical Life: | 500 cycles |
| Package: | Carton |
| Certification: | CE, RoHS, UL |
| Minimum Order Quantity: | 100 pcs |
| Delivery Time: | 2-9 weeks |
| Supply Ability: | 100,000 pcs per month |
CDbF Series Connectors Product Family Tree:

Mechanical Dimensions :
-CDbF Series Plastic Housing Electrical Connectors
-CDbF Crimp-Type Electrical Connectors
Model: CDbF-21T


Model: CDbF-21Z
Quality Certifications:
![]()
Get More Information:
Questions about CDbF-21T or CDbF-21Z micro-rectangular connectors? Get a fast quote or technical support for our professional support team now:
-
WhatsApp/WeChat: +86 151 2006 7961
-
Email: sales@connector-sensor.com
Packaging:
Each Rectangular Electrical Connector is individually packed in a durable cardboard box with protective cushioning to ensure damage-free transit and secure delivery.

Shipping:
We offer flexible shipping options to suit your requirements:
-
Standard Shipping: Delivered worldwide via reliable courier partners.
-
Expedited Shipping: Available for urgent orders (additional costs apply).
Processing & Tracking:
-
Lead Time: Orders are typically processed and shipped within 1–2 business days.
-
Tracking: A tracking number will be provided for real-time updates.
-
Delivery Time: Varies based on the destination and selected service.
Please Note: International customers are responsible for customs duties, taxes, or fees. We are not liable for delays caused by customs clearance.

Additional Details:
-
Quality Assurance: Every connector undergoes individual inspection to guarantee peak performance.
-
Customization: Custom packaging and labeling are available for bulk orders.
-
Support: If an item arrives damaged or defective, please contact our support team immediately for prompt assistance.
Thank you for choosing our Rectangular Electrical Connectors. We are committed to providing quality products and exceptional service.
Related Products:
| CDbF-6T-300MM CDbF-6Z-300MM | CDbF Series Micro-Rectangular Electrical Connector 6 Pins/Sockets 300 mm length wire CDbF-6T-300MM CDbF-6Z-300MM |
| CDbF-8T-300MM CDbF-8Z-300MM | CDbF Series Micro-Rectangular Electrical Connector 8 Pins/Sockets 300 mm length wire CDbF-8T-300MM CDbF-8Z-300MM |
| CDbF-10T-300MM CDbF-10Z-300MM | CDbF Series Micro-Rectangular Electrical Connector 10 Pins/Sockets 300 mm length wire CDbF-10T-300MM CDbF-10Z-300MM |
| CDbF-21T-300MM CDbF-21Z-300MM | CDbF Series Micro-Rectangular Electrical Connector 21 Pins/Sockets 300 mm length wire CDbF-21T-300MM CDbF-21Z-300MM |
| CDbF-25T-200MM CDbF-25Z-200MM | CDbF Series Micro-Rectangular Electrical Connector 25 Pins/Sockets 200 mm length wire CDbF-25T-200MM CDbF-25Z-200MM |
| CDbF-25T-300MM CDbF-25Z-300MM | CDbF Series Micro-Rectangular Electrical Connector 25 Pins/Sockets 300 mm length wire CDbF-25T-300MM CDbF-25Z-300MM |
| CDbF-25T-500MM CDbF-25Z-500MM | CDbF Series Micro-Rectangular Electrical Connector 25 Pins/Sockets 500 mm length wire CDbF-25T-500MM CDbF-25Z-500MM |
| CDbF-33T-300MM CDbF-33Z-300MM | CDbF Series Micro-Rectangular Electrical Connector 33 Pins/Sockets 300 mm length wire CDbF-33T-300MM CDbF-33Z-300MM |
| CDbF-33T-500MM CDbF-33Z-500MM | CDbF Series Micro-Rectangular Electrical Connector 33 Pins/Sockets 500 mm length wire CDbF-33T-500MM CDbF-33Z-500MM |
| CDbF-33T-800MM CDbF-33Z-800MM | CDbF Series Micro-Rectangular Electrical Connector 33 Pins/Sockets 800 mm length wire CDbF-33T-800MM CDbF-33Z-800MM |
Friendly Link:
Send Message to get Datasheet.
Strict Production Process
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
Strict Production Process of Yafeite










