CZRFR52C36 Zener Diode 36V 200mW Equivalent & Substitute Parts

Part Overview

The CZRFR52C36 is an active-status surface mount Zener diode manufactured by Comchip Technology, rated for 36 V nominal Zener voltage with 200 mW maximum power dissipation. This component is packaged in the 1005/SOD-323F form factor and is ROHS3 compliant. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same package and performance envelope, ensuring direct interchangeability in circuit applications without design modification.

Substiute Parts

CZRFR52C36

Comchip TechnologyIn Stock: 951CZRFR52C36 Datasheet

Current PartRFQ

CZRF52C36-HF

Comchip TechnologyIn Stock: 959CZRF52C36-HF Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the CZRFR52C36 is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

• Voltage - Zener (Nom): 36 V
• Tolerance: ±5%
• Power - Max: 200 mW
• Impedance (Max): 90 Ohms
• Current - Reverse Leakage @ Vr: 100 nA @ 27 V
• Voltage - Forward (Vf) (Max) @ If: 900 mV @ 10 mA
• Operating Temperature Range: -55°C to 125°C

Mechanical Equivalence Criteria:

• Package / Case: 1005 (2512 Metric)
• Mounting Type: Surface Mount
• Supplier Device Package: 1005/SOD-323F

Compliance Equivalence Criteria:

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The identified substitute CZRF52C36-HF maintains identical specifications across all electrical, mechanical, and compliance parameters, confirming direct interchangeability.

Parameter Comparison

Engineering Selection Recommendations

Both CZRFR52C36 and CZRF52C36-HF are active-status components manufactured by Comchip Technology with identical electrical and mechanical specifications. Both parts are ROHS3 compliant and carry Moisture Sensitivity Level 1 (Unlimited), indicating equivalent environmental qualification and handling requirements. Selection between these parts may be based on inventory availability, lead time, or supplier preference, as no technical differentiation exists between them. The CZRF52C36-HF currently maintains higher inventory (897 Pcs) compared to CZRFR52C36 (842 Pcs).

Frequently Asked Questions (FAQ)

Q: Can CZRF52C36-HF be used as a direct replacement for CZRFR52C36?

A: Yes. Both parts are manufactured by Comchip Technology with identical Zener voltage (36 V), power rating (200 mW), impedance (90 Ohms), and package specification (1005/SOD-323F). All electrical and mechanical parameters match exactly, confirming direct interchangeability without circuit modification.

Q: Are there differences in RoHS or environmental compliance between these parts?

A: No. Both CZRFR52C36 and CZRF52C36-HF are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), indicating identical compliance status and handling requirements.

Q: What is the significance of the "-HF" suffix in CZRF52C36-HF?

A: The "-HF" designation is a manufacturer-assigned variant code. It does not indicate a functional or electrical difference from CZRFR52C36. Both parts maintain identical specifications across all measured parameters.

Q: Can these parts be used interchangeably in surface mount assembly?

A: Yes. Both parts use identical 1005/SOD-323F surface mount packaging and mounting type, confirming mechanical and assembly compatibility.

Q: What parameters must remain constant for substitution to be valid?

A: Zener voltage (36 V), tolerance (±5%), power rating (200 mW), impedance (90 Ohms), reverse leakage current (100 nA @ 27 V), forward voltage (900 mV @ 10 mA), operating temperature range (-55°C to 125°C), and package specification (1005/SOD-323F) must all match exactly.