J14B Series Micro-Rectangular Electrical Connector, Receptacle with 34 Female Sockets, 30 CM Cable Length, J14B-34ZK-120CM

Description：

J14B-34ZK-120CM connectors are compact, lightweight micro-rectangular connectors designed for high-reliability, low-frequency applications. Featuring a dual-safety locking mechanism for rapid and secure mating, these J14A upgrades offer enhanced contact density, rainproof protection, and an anti-misinsertion design. These models come with a 120 cm cable (customizable) and support crimp terminations and panel-mount installation to meet diverse project requirements.

Key Applications:

The J14B-34ZK-120CM micro-rectangular connectors are designed for reliable signal transmission between electronic instruments, precision meters, and cable assemblies.

Environmental Specifications:

Property	Specification
Operating Temperature	-55°C to +125°C
Relative Humidity	90%–95% (at 40±2°C)
Atmospheric Pressure	101.3 kPa to 1.33 Pa
Sine Vibration	10 Hz–2000 Hz (196 m/s²)
Mechanical Shock	980 m/s²
Constant Acceleration	780 m/s²
Rain Resistance	5 mm/min rainfall

Main Technical Specifications:

Feature / Property	Specification / Value
Rated Current	2 A
Contact Resistance	Before Lifetime Test: ≤ 10 mΩ After Lifetime Test: ≤ 15 mΩ
Insulation Resistance	Under Standard Conditions: ≥ 1000 MΩ Under High Temperature Conditions: ≥ 80 MΩ Under Humid Conditions: ≥ 10 MΩ Under Rain Test Conditions: ≥ 5 MΩ
Withstanding Voltage	Under Standard Conditions: 800 V Under Low Pressure Conditions: 250 V
Mechanical Life	500 Cycles

Execution Standards：

Product Model	Quality Grade	Standard Number
J14B Series	Enterprise-Military Standard	Q/Jc 92-90
J14B Series	Space Grade	Q/QJA 20113/13-2018
J14B Series	Reliability Grade	Q/Jc 20025-2005
J14B Series	CAST Grade	CASTPS05/008-2006

J14B-34ZK-120CM Model Naming:

J  –   14  – B  – 34 – Z K  – 120CM

①    ②      ③   ④    ⑤        ⑥    

①  Main Series Code: J

②  Design Serial Number: 14

③ Modification Code:B

④ Number of Contacts: 34

⑤ Connector & Contact Type: ZK — Receptacle with Female Sockets (Z: Receptacle / K: Female Socket)

⑥ Cable Length：120 CM

J14B-34ZK-120CM Technical Parameters:

Model：	J14B-34ZK-120CM
Contact Number:	34
Cable Length:	120 CM
Working Temperature:	-55°C to +125°C
Relative Humidity：	90%–95% (at 40±2°C)
Sine Vibration:	10 Hz–2000 Hz (196 m/s²)
Mechanical Shock:	980 m/s²
Contact Configuration：	The J14B-34ZK-120CM denotes a J14B series micro-rectangular connector featuring a 34-pin female receptacle and a 120 cm integrated cable lead.
Rated Current:	2 A
Contact Resistance:	≤ 10 mΩ (Initial)
Insulation resistance:	≥1000 MΩ
Withstanding Voltage:	800 V (Standard)
Mechanical Life:	500 Cycles
Rain Resistance：	5 mm/min
Package:	Carton
Certification:	CE,RoHS,UL
Minimum Order Quantity:	100 pcs
Delivery Time:	2-9 weeks
Supply Ability:	100,000pcs per month

Mating Combinations：

Plug Part Number (Mating Part A)	Receptacle Part Number (Mating Part B)
J14B—34T	J14B—34Z / J14B—34ZKL

Contact Arrangement (Receptacle Mating Face Views)：

Number of Contacts	Male Pin Receptacle (Mating Face)	Female Socket Receptacle (Mating Face)
34

 

Outline Dimensions：

Panel Mount Receptacle：

 

Model Specification	Number of Contacts (n)	L±0.1	A	+0.4 +0.2	B	+0.4 +0.2	C	D	d
J14B—nz J14B—nzJ	34	34	10		25		41	16	3.5

Quality Certifications:

Get More Information:

Questions about J14B-34ZK-120CM 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:

J14B-34TK-100 CM	J14B Series Micro-Rectangular Connector, Plug with 34 Female Sockets, 100 CM Cable Length, J14B-34TK-100 CM
J14B-34ZJ-120CM	J14B Series Micro-Rectangular Connector, Receptacle with 34 Male Pins,  120 CM Cable Length,  J14B-34ZJ-120 CM
J14B-34TJ-120CM	J14B Series Micro-Rectangular Connector, Plug with 34 Male Pins, 120 CM Cable Length, J14B-34TJ-120CM

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