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VCAS080526A580DP Equivalent & Substitute Parts
Part Overview
The VCAS080526A580DP is a 34.5 V 30 A Transient Voltage Suppressor (TVS) varistor manufactured by KYOCERA AVX in the FLEXITERM® series. This surface mount component operates in the 0805 (2012 Metric) package and is designed for transient voltage protection in automotive-grade applications. The part maintains Active product status with AEC-Q200 qualification and ROHS3 compliance. Substitute parts are identified to provide design flexibility while maintaining electrical and mechanical compatibility within the specified parameter ranges.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Varistor Voltage (Typical) | 34.5 | V |
| Varistor Voltage Range | 31.05 - 37.95 | V |
| Current - Surge | 30 | A |
| Maximum AC Volts | 18 | V |
| Maximum DC Volts | 26 | V |
| Energy | 0.1 | J |
| Capacitance @ 1 kHz | 120 | pF |
| Operating Temperature Range | -55 to 125 | °C |
| Package / Case | 0805 (2012 Metric) | - |
| Mounting Type | Surface Mount, MLCV | - |
| Number of Circuits | 1 | - |
Substitute Part Grouping Explanation
Substitution eligibility for the VCAS080526A580DP is determined by strict equivalence across the following critical parameters:
Electrical Parameters (Must Match):
- Varistor Voltage (Typ): 34.5 V
- Varistor Voltage Range: 31.05 V (Min) to 37.95 V (Max)
- Current - Surge: 30 A
- Maximum AC Volts: 18 V
- Maximum DC Volts: 26 V
- Energy: 0.1 J
- Capacitance @ 1 kHz: 120 pF
- Operating Temperature Range: -55°C to 125°C
Mechanical Parameters (Must Match):
- Package / Case: 0805 (2012 Metric)
- Mounting Type: Surface Mount, MLCV
- Number of Circuits: 1
Compliance & Qualification (Must Match):
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level: 1 (Unlimited)
- REACH Status: REACH Unaffected
All identified substitute parts maintain identical electrical specifications, mechanical form factor, and compliance certifications. Differences in packaging designation (DP, RP, DZ, RZ) represent alternative tape and reel configurations or internal manufacturing variants that do not affect functional performance or circuit compatibility.
Parameter Comparison
| Parameter | VCAS080526A580DP | VC080526A580DP | VC080526A580RP | VCAS080526A580DZ | VCAS080526A580RZ |
|---|---|---|---|---|---|
| Manufacturer | KYOCERA AVX | KYOCERA AVX | KYOCERA AVX | KYOCERA AVX | KYOCERA AVX |
| Category | TVS | TVS | TVS | TVS | TVS |
| Varistor Voltage (Typ) | 34.5 V | 34.5 V | 34.5 V | 34.5 V | 34.5 V |
| Varistor Voltage (Min) | 31.05 V | 31.05 V | 31.05 V | 31.05 V | 31.05 V |
| Varistor Voltage (Max) | 37.95 V | 37.95 V | 37.95 V | 37.95 V | 37.95 V |
| Current - Surge | 30 A | 30 A | 30 A | 30 A | 30 A |
| Maximum AC Volts | 18 V | 18 V | 18 V | 18 V | 18 V |
| Maximum DC Volts | 26 V | 26 V | 26 V | 26 V | 26 V |
| Energy | 0.1 J | 0.1 J | 0.1 J | 0.1 J | 0.1 J |
| Capacitance @ 1 kHz | 120 pF | 120 pF | 120 pF | 120 pF | 120 pF |
| Operating Temperature | -55 to 125°C | -55 to 125°C | -55 to 125°C | -55 to 125°C | -55 to 125°C |
| Package / Case | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) |
| Mounting Type | Surface Mount, MLCV | Surface Mount, MLCV | Surface Mount, MLCV | Surface Mount, MLCV | Surface Mount, MLCV |
| Number of Circuits | 1 | 1 | 1 | 1 | 1 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| MSL | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected | REACH Unaffected | REACH Unaffected |
| Product Status | Active | Active | Active | Active | Active |
Engineering Selection Recommendations
All identified substitute parts (VC080526A580DP, VC080526A580RP, VCAS080526A580DZ, VCAS080526A580RZ) are direct parametric equivalents to the VCAS080526A580DP. Selection among these parts is based on:
Availability & Inventory:
- VC080526A580DP: 10,888 Pcs in stock
- VC080526A580RP: 5,400 Pcs in stock
- VCAS080526A580DZ: 4,793 Pcs in stock
- VCAS080526A580RZ: 4,698 Pcs in stock
- VCAS080526A580DP (primary): 758 Pcs in stock
Compliance & Qualification: All parts maintain ROHS3 compliance, REACH Unaffected status, and MSL 1 (Unlimited) rating. Parts designated with the VCAS prefix carry AEC-Q200 automotive qualification. Parts designated with the VC prefix maintain equivalent electrical and mechanical specifications without explicit AEC-Q200 notation in the provided data.
Packaging Designation: The suffix letters (DP, RP, DZ, RZ) indicate tape and reel configuration variants. Selection should align with procurement and assembly line requirements. All variants are compatible with standard surface mount assembly equipment for 0805 (2012 Metric) packages.
Frequently Asked Questions (FAQ)
Q: Can VC080526A580DP be used as a direct replacement for VCAS080526A580DP?
A: Yes. Both parts share identical electrical parameters (34.5 V typical varistor voltage, 30 A surge current, 0.1 J energy), mechanical specifications (0805 package, surface mount MLCV), and compliance certifications (ROHS3, MSL 1). The primary difference is packaging designation and inventory availability.
Q: What do the suffix letters (DP, RP, DZ, RZ) represent?
A: These designations indicate tape and reel packaging configuration variants. They do not affect electrical performance or circuit compatibility. Selection should be based on assembly line compatibility and procurement requirements.
Q: Are all substitute parts suitable for automotive applications?
A: Parts with the VCAS prefix (VCAS080526A580DP, VCAS080526A580DZ, VCAS080526A580RZ) carry explicit AEC-Q200 automotive qualification. Parts with the VC prefix (VC080526A580DP, VC080526A580RP) maintain equivalent specifications and compliance but do not carry explicit AEC-Q200 notation in the provided data. Confirm automotive qualification requirements with your design specifications.
Q: Can these parts be used interchangeably on the same PCB assembly?
A: Yes. All substitute parts are mechanically and electrically identical. They use the same 0805 (2012 Metric) surface mount package and MLCV mounting type, allowing direct substitution without PCB layout modifications.
Q: What is the operating temperature range for all substitute parts?
A: All parts operate across -55°C to 125°C (TA), providing consistent thermal performance across the entire substitute group.
Q: Are there any differences in capacitance between substitute parts?
A: No. All substitute parts maintain 120 pF capacitance at 1 kHz, ensuring consistent circuit behavior in applications sensitive to parasitic capacitance.
Q: Which substitute part has the highest inventory availability?
A: VC080526A580DP has the highest inventory with 10,888 pieces in stock, followed by VC080526A580RP with 5,400 pieces.
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