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Equivalent & Substitute Parts for SMBJ5922C/TR13
Part Overview
SMBJ5922C/TR13 is a Zener diode manufactured by Microchip Technology, intended for use in voltage regulation and protection applications. It offers a nominal Zener voltage of 7.5 V with a maximum power handling capability of 2 W in a surface mount SMBJ (DO-214AA) package. The product is active and available; however, finding alternatives may be necessary due to RoHS compliance requirements, packaging preferences, or specific tolerance needs in certain applications.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Manufacturer | Category | Voltage - Zener (Nom) (Vz) | Tolerance | Power - Max | Impedance (Max) (Zzt) | Current - Reverse Leakage @ Vr | Voltage - Forward (Vf) (Max) @ If | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package | RoHS Status | Moisture Sensitivity Level (MSL) | REACH Status | ECCN | HTSUS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SMBJ5922C/TR13 | Microchip Technology | Diodes, Zener | 7.5 V | ±2% | 2 W | 3 Ohms | 5 µA @ 6 V | 1.2 V @ 200 mA | -65°C ~ 150°C | Surface Mount | DO-214AA, SMB | SMBJ (DO-214AA) | RoHS non-compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8541.10.0050 |
| 1SMB5922B-13 | Diodes Incorporated | Diodes, Zener | 7.5 V | ±5% | 3 W | 3 Ohms | 5 µA @ 6 V | 1.5 V @ 200 mA | -65°C ~ 150°C | Surface Mount | DO-214AA, SMB | SMB | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8541.10.0050 |
Substitute Part Grouping Explanation
Substitute selection is determined strictly by the following parameters: Zener voltage (Vz), tolerance, power rating, impedance, reverse leakage current, forward voltage at specified current, operating temperature range, mounting type, package/case, and industry compliance (RoHS, REACH, ECCN, HTSUS, MSL). Only parts matching these electrical and mechanical parameters are listed as substitutes for SMBJ5922C/TR13 in the Diodes, Zener category.
Parameter Comparison
| Manufacturer Part Number | Voltage - Zener (Nom) (Vz) | Tolerance | Power - Max | Impedance (Max) (Zzt) | Current - Reverse Leakage @ Vr | Voltage - Forward (Vf) (Max) @ If | Operating Temperature | Mounting Type | Package / Case | RoHS Status | Moisture Sensitivity Level (MSL) | REACH Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SMBJ5922C/TR13 | 7.5 V | ±2% | 2 W | 3 Ohms | 5 µA @ 6 V | 1.2 V @ 200 mA | -65°C ~ 150°C | Surface Mount | DO-214AA, SMB | RoHS non-compliant | 1 (Unlimited) | REACH Unaffected |
| 1SMB5922B-13 | 7.5 V | ±5% | 3 W | 3 Ohms | 5 µA @ 6 V | 1.5 V @ 200 mA | -65°C ~ 150°C | Surface Mount | DO-214AA, SMB | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected |
Engineering Selection Recommendations
Product status, RoHS compliance, and inventory levels are critical in selecting an equivalent or substitute Zener diode. SMBJ5922C/TR13 is RoHS non-compliant, while 1SMB5922B-13 is ROHS3 Compliant. Both parts are active and in stock with comparable moisture sensitivity and environmental certifications (REACH Unaffected). These criteria form the basis for substitution decisions within this category.
Frequently Asked Questions (FAQ)
Q: What are the critical parameters for selecting a Zener diode substitute in the DO-214AA, SMB package?
A: Key parameters include Zener voltage, tolerance, power rating, series impedance, leakage current, forward voltage at the specified current, operating temperature, mounting type, and package compatibility.
Q: Are SMBJ5922C/TR13 and 1SMB5922B-13 compatible in the same circuit footprint?
A: Both parts are surface mount, support the DO-214AA, SMB package, and have equivalent physical mounting characteristics.
Q: Does tolerance variation affect suitability between SMBJ5922C/TR13 and 1SMB5922B-13?
A: SMBJ5922C/TR13 offers ±2% tolerance; 1SMB5922B-13 provides ±5%. Selection depends on specific tolerance requirements defined by the application.
Q: Is RoHS compliance a valid reason to substitute SMBJ5922C/TR13 with 1SMB5922B-13?
A: 1SMB5922B-13 is ROHS3 compliant, while SMBJ5922C/TR13 is RoHS non-compliant as per provided specifications.
Q: What should be considered regarding power rating differences?
A: 1SMB5922B-13 supports 3 W, while SMBJ5922C/TR13 supports 2 W. Power rating must align with system design constraints.
Q: Are there environmental or handling differences between these parts?
A: Both Zener diodes have a moisture sensitivity level of 1 (Unlimited) and are REACH Unaffected. Environmental handling processes are equivalent.
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