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CDLL914 Equivalent & Substitute Parts Reference
Part Overview
The CDLL914 is a general purpose diode from Microchip Technology, utilized in rectification applications within the diodes, rectifiers category. It features a maximum reverse voltage of 75 V, an average rectified current of 200 mA, and is provided in a DO-213AA surface mount package. This product is active and available in bulk packaging. Identifying alternative model numbers is necessary when considering supply continuity, varying inventory availability, or special grade or certification requirements within the same electrical and mechanical constraints.
Substiute Parts
Key Parameters
| Parameter | CDLL914 |
|---|---|
| Manufacturer | Microchip Technology |
| Category | Diodes, Rectifiers |
| Package / Case | DO-213AA |
| Mounting Type | Surface Mount |
| Voltage - DC Reverse (Vr) (Max) | 75 V |
| Current - Average Rectified (Io) | 200 mA |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 50 mA |
| Reverse Recovery Time (trr) | 20 ns |
| Current - Reverse Leakage @ Vr | 500 nA @ 75 V |
| Capacitance @ Vr, F | 4pF @ 0V, 1MHz |
| Operating Temperature - Junction | -65°C ~ 175°C |
| RoHS Status | RoHS non-compliant |
| MSL | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute and equivalent parts for the CDLL914 are selected strictly based on identical electrical ratings and package compatibility. The following key parameters must match exactly for substitution: package/case (DO-213AA), mounting type (surface mount), maximum reverse voltage (75 V), average rectified current (200 mA), forward voltage (1.2 V @ 50 mA), reverse recovery time, reverse leakage current (500 nA @ 75 V), device capacitance, operating temperature range, and RoHS/REACH compliance status.
Parameter Comparison
| Parameter | CDLL914 | 1N914UR | JANTX1N914UR |
|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Category | Diodes, Rectifiers | Diodes, Rectifiers | Diodes, Rectifiers |
| Package / Case | DO-213AA | DO-213AA | DO-213AA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Voltage - DC Reverse (Vr) (Max) | 75 V | 75 V | 75 V |
| Current - Average Rectified (Io) | 200 mA | 200 mA | 200 mA |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 50 mA | 1.2 V @ 50 mA | 1.2 V @ 50 mA |
| Reverse Recovery Time (trr) | 20 ns | 20 ns | 5 ns |
| Current - Reverse Leakage @ Vr | 500 nA @ 75 V | 500 nA @ 75 V | 500 nA @ 75 V |
| Capacitance @ Vr, F | 4pF @ 0V, 1MHz | 4pF @ 0V, 1MHz | 4pF @ 0V, 1MHz |
| Operating Temperature - Junction | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C |
| RoHS Status | RoHS non-compliant | RoHS non-compliant | RoHS non-compliant |
| MSL | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 | EAR99 |
| Product Status | Active | Active | Active |
Engineering Selection Recommendations
All listed substitute part numbers share identical electrical and mechanical parameters, RoHS/REACH compliance status, ECCN code, and operating temperature range. The JANTX1N914UR provides additional military grade qualification (MIL-PRF-19500/116). When compliance, product active status, and required certifications are matched, the substitute parts meet all selection criteria from an engineering perspective.
Frequently Asked Questions (FAQ)
Q: What determines if a diode is a true substitute for the CDLL914?
A: Key criteria include identical maximum reverse voltage, average current rating, forward voltage at specified current, reverse recovery time, reverse leakage current, package type (DO-213AA), mounting method, and compliance status.
Q: Are there any package or mounting differences between CDLL914 and its substitutes?
A: No. All listed substitute models use the DO-213AA surface mount package and are mechanically compatible.
Q: How does reverse recovery time affect substitutability?
A: Only substitute part numbers with a reverse recovery time equal to or faster than the CDLL914 are included, ensuring equivalent performance within the provided specifications.
Q: Are there differences in compliance or certification?
A: All listed parts are RoHS non-compliant and REACH unaffected. The JANTX1N914UR is additionally qualified to MIL-PRF-19500/116.
Q: Will substituting with these part numbers impact functionality?
A: No, provided the application requires the exact parameter set as specified and the certificates or grade align with system requirements.
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