CZRUR52C2 Equivalent & Substitute Parts

Part Overview

The CZRUR52C2 is a surface mount Zener diode manufactured by Comchip Technology, rated at 2 V nominal Zener voltage with 150 mW maximum power dissipation in a 0603/SOD-523F package. This component is classified as Active product status and is ROHS3 compliant. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or procurement specifications while maintaining identical electrical and mechanical performance characteristics.

Substiute Parts

CZRUR52C2

Comchip TechnologyIn Stock: 1081CZRUR52C2 Datasheet

Current PartRFQ

CZRU52C2

Comchip TechnologyIn Stock: 48034CZRU52C2 Datasheet

Parametric EquivalentRFQ

CZRU52C2-HF

Comchip TechnologyIn Stock: 2336CZRU52C2-HF Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the CZRUR52C2 are qualified based on strict electrical and mechanical parameter matching. The substitution criteria are defined by the following parameters:

• Voltage - Zener (Nom): 2 V
• Tolerance: ±5%
• Power - Max: 150 mW
• Impedance (Max): 100 Ohms
• Current - Reverse Leakage @ Vr: 100 µA @ 1 V
• Voltage - Forward (Vf) (Max) @ If: 900 mV @ 10 mA
• Operating Temperature Range: -55°C to 125°C
• Package / Case: 2-SMD, No Lead
• Supplier Device Package: 0603/SOD-523F
• Mounting Type: Surface Mount
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

All identified substitute parts maintain identical specifications across these parameters, ensuring direct functional and mechanical interchangeability in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

The CZRUR52C2, CZRU52C2, and CZRU52C2-HF are functionally equivalent Zener diodes with identical electrical and mechanical specifications. All three parts maintain Active product status and ROHS3 compliance, confirming ongoing manufacturing support and regulatory alignment.

Selection between these parts is determined by availability and procurement requirements rather than technical performance differences. The CZRU52C2 offers the highest inventory availability at 47,961 pieces, followed by CZRU52C2-HF at 2,244 pieces, and CZRUR52C2 at 998 pieces. All parts are suitable for direct substitution in applications requiring a 2 V, 150 mW Zener diode in 0603/SOD-523F surface mount packaging.

Frequently Asked Questions (FAQ)

Q: Can CZRU52C2 be used as a direct replacement for CZRUR52C2?

A: Yes. The CZRU52C2 is a parametric equivalent with identical electrical specifications, including 2 V nominal Zener voltage, 150 mW power rating, ±5% tolerance, and 0603/SOD-523F package. Direct substitution is supported without circuit modification.

Q: What is the difference between CZRU52C2 and CZRU52C2-HF?

A: Both parts share identical electrical and mechanical parameters. The "-HF" designation indicates a variant designation from Comchip Technology but does not reflect differences in the specified parameters. Both are suitable for equivalent applications.

Q: Are all three parts compatible with the same PCB footprint?

A: Yes. All three parts use the 2-SMD, No Lead package configuration with 0603/SOD-523F supplier device package specification, ensuring identical PCB footprint compatibility.

Q: Do these parts have the same moisture sensitivity requirements?

A: Yes. All three parts are rated at Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Are there any compliance or regulatory differences between these parts?

A: No. All three parts are ROHS3 compliant, REACH Unaffected, and classified under ECCN EAR99 with identical HTSUS code 8541.10.0050.