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Equivalent & Substitute Parts for CD1005-Z2
Part Overview
The Bourns Inc. CD1005-Z2 is a 2 V, 200 mW, ±5% tolerance surface mount Zener diode in a 1005 (2512 Metric) package. This Zener diode is ROHS3 compliant and REACH unaffected. The product is classified as obsolete, requiring the identification of qualified and available alternative or substitute parts that meet the same electrical and mechanical specifications for continued design support and maintenance.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Bourns Inc. |
| Manufacturer Part Number | CD1005-Z2 |
| Category | Diodes, Zener |
| Voltage - Zener (Nom) (Vz) | 2 V |
| Tolerance | ±5% |
| Power - Max | 200 mW |
| Impedance (Max) (Zzt) | 100 Ohms |
| Current - Reverse Leakage @ Vr | 100 µA @ 1 V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 1005 (2512 Metric) |
| Supplier Device Package | 1005 |
| RoHS Status | ROHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitute parts for the CD1005-Z2 have been determined strictly by matching the following parameters: Zener voltage (2 V), tolerance (±5%), maximum power dissipation (200 mW), impedance (100 Ω max), reverse leakage current (100 µA @ 1 V), operating temperature range (-55°C ~ 125°C), mounting type (surface mount), and package/case (1005/2512 Metric or equivalent). Only parts that are both ROHS3 compliant and REACH unaffected are included. Substitutes are grouped as direct substitutes and parametric equivalents, all meeting the criteria as specified.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Voltage - Zener (Nom) (Vz) | Tolerance | Power - Max | Impedance (Max) (Zzt) | Current - Reverse Leakage @ Vr | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package | RoHS Status | REACH Status | Moisture Sensitivity Level (MSL) | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CD1005-Z2 | Bourns Inc. | 2 V | ±5% | 200 mW | 100 Ohms | 100 µA @ 1 V | -55°C ~ 125°C | Surface Mount | 1005 (2512 Metric) | 1005 | ROHS3 Compliant | REACH Unaffected | 1 (Unlimited) | Obsolete |
| CZRF52C2 | Comchip Technology | 2 V | ±5% | 200 mW | 100 Ohms | 100 µA @ 1 V | -55°C ~ 125°C | Surface Mount | 1005 (2512 Metric) | 1005/SOD-323F | ROHS3 Compliant | REACH Unaffected | 1 (Unlimited) | Active |
| CZRF52C2-HF | Comchip Technology | 2 V | ±5% | 200 mW | 100 Ohms | 100 µA @ 1 V | -55°C ~ 125°C | Surface Mount | 1005 (2512 Metric) | 1005/SOD-323F | ROHS3 Compliant | REACH Unaffected | 1 (Unlimited) | Active |
| CZRFR52C2 | Comchip Technology | 2 V | ±5% | 200 mW | 100 Ohms | 100 µA @ 1 V | -55°C ~ 125°C | Surface Mount | 1005 (2512 Metric) | 1005/SOD-323F | ROHS3 Compliant | REACH Unaffected | 1 (Unlimited) | Active |
| CZRFR52C2-HF | Comchip Technology | 2 V | ±5% | 200 mW | 100 Ohms | 100 µA @ 1 V | -55°C ~ 125°C | Surface Mount | 1005 (2512 Metric) | 1005/SOD-323F | ROHS3 Compliant | REACH Unaffected | 1 (Unlimited) | Active |
Engineering Selection Recommendations
The Bourns CD1005-Z2 is classified as obsolete. Substitute parts CZRF52C2, CZRF52C2-HF, CZRFR52C2, and CZRFR52C2-HF from Comchip Technology are active and meet all required compliance designations, including ROHS3 and REACH. All alternatives are suitable from a compliance and inventory availability perspective.
Frequently Asked Questions (FAQ)
Q1: What are the key parameters that must match for substituting a zener diode in the 1005 (2512 Metric) surface mount category?
A1: The critical parameters are Zener voltage, tolerance, maximum power dissipation, maximum impedance, reverse leakage current, operating temperature range, mounting type, and mechanical package.
Q2: Are package and supplier device package the same for all available substitutes?
A2: All substitute parts use the 1005 (2512 Metric) case and designate the supplier device package as 1005 or 1005/SOD-323F, maintaining package compatibility for surface mount designs.
Q3: What is the significance of ROHS3 and REACH compliance for substitute part selection?
A3: Both ROHS3 and REACH compliance status confirm that the substitute parts meet required environmental and material safety regulations equivalent to the original.
Q4: Is there any difference in electrical performance between the original component and the listed substitutes?
A4: All listed substitutes share identical electrical parameters according to the provided data.
Q5: Are the substitute parts currently active and available?
A5: The listed substitute part numbers CZRF52C2, CZRF52C2-HF, CZRFR52C2, and CZRFR52C2-HF are classified as active and in stock according to the supplied inventory information.
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