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30KPA72E3/TR13 Equivalent & Substitute Parts
Part Overview
The 30KPA72E3/TR13 is an active Transient Voltage Suppressor (TVS) diode manufactured by Microchip Technology, designed for general-purpose transient voltage protection applications. This unidirectional Zener diode features a 72V reverse standoff voltage rating and 30kW peak pulse power handling capability in a through-hole P600 axial package format. The device is supplied in Tape & Reel packaging with 744 units currently in stock inventory.
Equivalent and substitute parts are identified to address supply chain continuity, inventory availability, or specific application requirements while maintaining electrical and mechanical compatibility within the defined parameter specifications.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 72 | V |
| Voltage - Breakdown (Min) | 75.78 | V |
| Power - Peak Pulse | 30000 | W |
| Type | Zener | — |
| Unidirectional Channels | 1 | — |
| Mounting Type | Through Hole | — |
| Package / Case | P600, Axial | — |
| Operating Temperature Range | -55 to 175 | °C (TJ) |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the 30KPA72E3/TR13 are qualified based on the following electrical and mechanical compatibility criteria:
Primary Substitution Criteria:
- Voltage - Reverse Standoff (Typ): 72V
- Power - Peak Pulse: 30000W (30kW)
- Type: Zener, Unidirectional
- Mounting Type: Through Hole
- Package / Case: P600, Axial
- Operating Temperature Range: -55°C to 175°C (TJ)
Secondary Compatibility Parameters:
- RoHS3 Compliance
- Moisture Sensitivity Level 1 (Unlimited)
- General Purpose application classification
The 30KPA72A qualifies as a direct substitute within the 30KPA series, maintaining identical reverse standoff voltage, peak pulse power rating, package format, and thermal operating range. Both devices are RoHS3 compliant with MSL 1 rating, ensuring environmental and regulatory compatibility.
Parameter Comparison
| Parameter | 30KPA72E3/TR13 | 30KPA72A | Unit |
|---|---|---|---|
| Manufacturer | Microchip Technology | MDE Semiconductor Inc | — |
| Voltage - Reverse Standoff (Typ) | 72 | 72 | V |
| Voltage - Breakdown (Min) | 75.78 | 80.4 | V |
| Voltage - Clamping (Max) @ Ipp | — | 114 | V |
| Current - Peak Pulse (10/1000µs) | — | 265.8 | A |
| Power - Peak Pulse | 30000 | 30000 | W |
| Type | Zener | Zener | — |
| Unidirectional Channels | 1 | 1 | — |
| Mounting Type | Through Hole | Through Hole | — |
| Package / Case | P600, Axial | P600, Axial | — |
| Operating Temperature Range | -55 to 175 | -55 to 175 | °C (TJ) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | — |
| Packaging Format | Tape & Reel (TR) | Bulk | — |
| Current Inventory | 744 Pcs | 2146 Pcs | — |
Engineering Selection Recommendations
30KPA72E3/TR13 (Primary Part)
The 30KPA72E3/TR13 is the original specification component, manufactured by Microchip Technology and supplied in Tape & Reel packaging. This configuration is suitable for automated assembly processes and high-volume production environments. The device maintains active product status with established supply availability.
30KPA72A (Substitute Part)
The 30KPA72A qualifies as a functional equivalent within the 30KPA series, manufactured by MDE Semiconductor Inc and supplied in bulk packaging. This substitute maintains all critical electrical parameters: 72V reverse standoff voltage, 30kW peak pulse power rating, and identical thermal operating range (-55°C to 175°C). Both devices are ROHS3 compliant and carry MSL 1 moisture sensitivity rating.
The 30KPA72A exhibits higher breakdown voltage (80.4V minimum versus 75.78V) and provides specified peak pulse current (265.8A) and clamping voltage (114V maximum) parameters. These characteristics remain within the general-purpose TVS diode application envelope and do not preclude substitution in circuits designed for the primary part.
Selection between these parts depends on packaging requirements: Tape & Reel format for automated assembly versus bulk packaging for manual or alternative assembly processes. Both devices satisfy RoHS3 and REACH compliance requirements for regulated markets.
Frequently Asked Questions (FAQ)
Q: Can the 30KPA72A replace the 30KPA72E3/TR13 in existing circuit designs?
A: Yes. Both devices maintain identical 72V reverse standoff voltage, 30kW peak pulse power rating, through-hole P600 axial package format, and -55°C to 175°C operating temperature range. The electrical and mechanical parameters required for TVS diode functionality are equivalent.
Q: What is the primary difference between these two parts?
A: The main differences are manufacturer (Microchip Technology versus MDE Semiconductor Inc), packaging format (Tape & Reel versus bulk), and inventory availability (744 units versus 2146 units). The 30KPA72A also provides specified clamping voltage and peak pulse current parameters not listed for the primary part.
Q: Are both parts RoHS3 compliant?
A: Yes. Both the 30KPA72E3/TR13 and 30KPA72A are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, suitable for regulated markets and applications requiring environmental compliance documentation.
Q: Does the higher breakdown voltage of the 30KPA72A affect circuit compatibility?
A: No. The 30KPA72A breakdown voltage of 80.4V (minimum) remains within acceptable tolerance for a 72V reverse standoff rated device. Both parts function as transient voltage suppressors within the same application class.
Q: What packaging format should I select?
A: Select Tape & Reel (30KPA72E3/TR13) for automated pick-and-place assembly processes. Select bulk packaging (30KPA72A) for manual assembly, reel conversion, or alternative assembly methods. Both formats contain identical electrical components.
Q: Are there any thermal or environmental restrictions for either part?
A: Both devices operate across the identical temperature range of -55°C to 175°C (junction temperature). MSL 1 rating indicates unlimited moisture sensitivity, requiring no special moisture control during storage or handling.
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