CP210-2N4416A-CT20 Equivalent & Substitute Parts

Part Overview

The CP210-2N4416A-CT20 is an N-Channel JFET (Junction Field-Effect Transistor) manufactured by Central Semiconductor Corp, designed for surface mount die applications. This component operates at 35 V breakdown voltage with a maximum drain current of 15 mA and is rated for temperatures from -65°C to 150°C. The part is currently classified as obsolete, making identification of suitable substitute components essential for ongoing design support and production continuity.

Substiute Parts

CP210-2N4416A-CT20

Central Semiconductor CorpIn Stock: 1092CP210-2N4416A-CT20 Datasheet

Current PartRFQ

CP232V-2N4416A-CT20

Central Semiconductor CorpIn Stock: 764CP232V-2N4416A-CT20 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the CP210-2N4416A-CT20 is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

• FET Type: N-Channel configuration
• Voltage Rating: Minimum 35 V Vdss and V(BR)GSS
• Cutoff Voltage (VGS off): 2.5 V @ 1 nA
• Input Capacitance: Maximum 4.5 pF @ 15 V

Mechanical Compatibility Criteria:

• Mounting Type: Surface Mount
• Operating Temperature Range: -65°C to 150°C minimum

The CP232V-2N4416A-CT20 qualifies as a direct substitute based on matching electrical specifications across all critical parameters. While the maximum drain current differs (5 mA vs. 15 mA), this represents a derating condition acceptable for applications where the original 15 mA specification was not fully utilized. The transition from die packaging to SOT-23 packaging provides improved handling and integration characteristics while maintaining electrical equivalence.

Parameter Comparison

Engineering Selection Recommendations

The CP232V-2N4416A-CT20 is the appropriate substitute for the obsolete CP210-2N4416A-CT20. Selection is based on the following factors:

Product Status: The substitute part maintains active production status with Central Semiconductor Corp, ensuring long-term availability and supply chain continuity.

Electrical Equivalence: All critical electrical parameters match or exceed the original specification. The maximum drain current rating of 5 mA represents a conservative derating from the original 15 mA specification; applications operating within 5 mA maximum drain current will experience no functional degradation.

Compliance & Certifications: The substitute part carries REACH Unaffected status and EAR99 ECCN classification, meeting current regulatory requirements for component procurement and export.

Packaging Transition: Migration from die packaging to SOT-23 surface mount packaging improves component handling, reduces assembly complexity, and provides superior thermal management through the package substrate.

Frequently Asked Questions (FAQ)

Q: Can the CP232V-2N4416A-CT20 directly replace the CP210-2N4416A-CT20 in existing designs?

A: Yes, provided the application does not require drain current exceeding 5 mA. The electrical characteristics, voltage ratings, and temperature range are equivalent. The primary design consideration is the packaging change from die to SOT-23, which may require PCB layout modifications.

Q: What is the significance of the reduced maximum drain current (5 mA vs. 15 mA)?

A: The substitute part is rated for a maximum drain current of 5 mA. If your circuit design operates the original part at currents below 5 mA, the substitute is fully compatible. If the original design requires drain currents between 5 mA and 15 mA, the substitute cannot be used without circuit redesign.

Q: Are there any thermal management differences between the die and SOT-23 packages?

A: The SOT-23 package includes a substrate that provides improved thermal dissipation compared to bare die. The substitute part is rated for 350 mW maximum power dissipation, which is suitable for most low-power JFET applications.

Q: What certifications apply to the substitute part?

A: The CP232V-2N4416A-CT20 carries REACH Unaffected status, indicating compliance with European chemical regulations. The EAR99 ECCN classification applies for export control purposes.

Q: Are there any differences in input capacitance between the two parts?

A: The input capacitance differs slightly: 4 pF (original) versus 4.5 pF (substitute) at 15 V. This 0.5 pF difference is negligible for most applications and does not affect circuit performance in typical JFET switching or amplification circuits.