1N6009B-TP Zener Diode Equivalent & Substitute Parts

Part Overview

The 1N6009B-TP is a 24 V Zener diode rated at 500 mW with ±5% tolerance, housed in a DO-35 axial through-hole package. This component is classified as obsolete, necessitating identification of equivalent alternatives for ongoing design support and procurement continuity. The part maintains ROHS3 compliance and is suitable for voltage regulation and protection applications requiring 24 V reference voltage in legacy and new designs.

Substiute Parts

1N6009B-TP

Micro Commercial CoIn Stock: 10651N6009B-TP Datasheet

Current PartRFQ

1N6009B-TP

Micro Commercial CoIn Stock: 10651N6009B-TP Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 1N6009B-TP is determined by strict equivalence across the following critical parameters:

Zener Voltage (Vz): 24 V nominal with ±5% tolerance establishes the primary functional requirement. Substitute parts must maintain identical voltage specification to ensure circuit voltage regulation performance.

Power Dissipation (Pmax): 500 mW maximum rating defines thermal capability. Substitute parts must support equal or greater power dissipation to prevent thermal failure in the application circuit.

Package and Mounting: DO-35 axial through-hole configuration specifies physical form factor and board integration method. Substitute parts must use identical or mechanically compatible packaging to ensure PCB layout compatibility.

Impedance (Zzt): 62 Ohms maximum impedance affects dynamic response characteristics. Substitute parts must maintain equivalent impedance specifications for consistent circuit behavior.

Reverse Leakage Current: 100 nA @ 18 V defines leakage performance. Substitute parts must meet or exceed this specification to maintain circuit reliability.

Operating Temperature Range: -65°C to 200°C establishes environmental operating limits. Substitute parts must support the full temperature range for application deployment.

Compliance Status: ROHS3 compliance and REACH unaffected status are mandatory for regulatory adherence. Substitute parts must maintain equivalent compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The 1N6009B-TP is classified as obsolete. The identified substitute part 1N6009B-TP is parametrically identical across all electrical and mechanical specifications. Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for current procurement and design implementation.

Selection of the substitute part is appropriate for applications requiring 24 V Zener regulation with 500 mW power dissipation in DO-35 through-hole configurations. The identical parameter set ensures direct functional equivalence without circuit redesign or performance degradation.

Current inventory status indicates 990 pieces of the substitute part available as new original stock, supporting immediate procurement for production and development requirements.

Frequently Asked Questions (FAQ)

Q: Can the 1N6009B-TP substitute be used directly in place of the original 1N6009B-TP?

A: Yes. The substitute part is parametrically identical across all electrical and mechanical specifications, including Zener voltage, power rating, impedance, leakage current, operating temperature range, and package configuration. Direct substitution is supported without circuit modification.

Q: What determines whether a Zener diode can substitute for the 1N6009B-TP?

A: Substitution requires identical specifications across Zener voltage (24 V), tolerance (±5%), maximum power dissipation (500 mW), impedance (62 Ohms maximum), reverse leakage current (100 nA @ 18 V), forward voltage (1.5 V @ 100 mA), operating temperature range (-65°C to 200°C), and DO-35 axial through-hole package configuration.

Q: Does the DO-35 package configuration affect substitution compatibility?

A: Yes. The DO-35 axial through-hole package is a critical parameter for PCB layout and mechanical integration. Substitute parts must use identical DO-35 packaging to ensure board-level compatibility without layout redesign.

Q: Are there compliance considerations for selecting a substitute?

A: Yes. Both the original and substitute parts must maintain ROHS3 compliance and REACH unaffected status. The identified substitute meets these regulatory requirements for current design and procurement standards.

Q: What is the significance of the ±5% tolerance specification?

A: The ±5% tolerance defines the acceptable voltage variation range around the 24 V nominal specification. Substitute parts must maintain identical tolerance to ensure consistent voltage regulation performance across the specified operating range.

Q: How does impedance affect Zener diode substitution?

A: Impedance (Zzt) of 62 Ohms maximum affects the dynamic response and voltage stability characteristics of the Zener diode. Substitute parts must maintain equivalent impedance specifications to preserve circuit performance and transient response behavior.