3522ZRAlternatives & Equivalent Parts
About 3522ZR
3522ZR is a Resistor component manufactured by TE Connectivity. It comes in a Resistor Chip package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | 3522ZRSource | TPS543820RPYR | RB521S30T1G |
|---|---|---|---|
| Manufacturer | TE Connectivity | Texas Instruments | ON Semiconductor |
| Package Type | Resistor Chip | Other | Small Outline Diode Flat Lead |
| Pin Count | 2 | 20 | 2 |
| Temperature Range | — | -40.0°C ~ 150.0°C | -55.0°C ~ 125.0°C |
| Price | $0.2002 | $1.8664 | $0.0129 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Reach Compliance Code | Compliant | — | — |
| Factory Lead Time | 14 Weeks, 1 Day | — | — |
| YTEOL | 9 | 15 | 6 |
| Packing Method | TR | — | — |
| Physical Dimension | 6.35mm x 3.2mm x .55mm | — | — |
| Rated Power Dissipation (P) | 3 W | — | — |
| Resistor Type | FIXED RESISTOR | — | — |
| Size Code | 2512 | — | — |
| Technology | METAL GLAZE/THICK FILM | BICMOS | SCHOTTKY |
| Temperature Coefficient | 400 ppm/°C | — | — |
| Tolerance | 5% | — | — |
| Dimensions: Product Width 3.2 MM | Product Height .043 INCH | — | — |
| Product Width .126 INCH | Product Length .25 INCH | — | — |
| Electrical Characteristics: Power Rating 3 WATT | Resistance Class Up to 1kΩ | — | — |
| Resistance Value 0 OHM | Packaging Features: Packaging Method Taped & Reeled | — | — |
| Element Type Thick Film | Resistor Type Power Resistor | — | — |
| Pbfree Code | — | Yes | Yes |
| Analog IC - Other Type | — | SWITCHING REGULATOR | — |
| Control Mode | — | CURRENT-MODE | — |
| Control Technique | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | — | 18 V | — |
| Input Voltage-Min | — | 4 V | — |
| Input Voltage-Nom | — | 12 V | — |
| JESD-30 Code | — | R-PQCC-N14 | R-PDSO-F2 |
| JESD-609 Code | — | e3 | e3 |
| Number of Functions | — | 1 | — |
| Number of Outputs | — | 1 | — |
| Output Current-Max | — | 8 A | 0.2 A |
| Output Voltage-Max | — | 7 V | — |
| Output Voltage-Min | — | 0.5 V | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | LCC14,.1X.12(UNSPEC) | — |
| Package Shape | — | RECTANGULAR | RECTANGULAR |
| Package Style | — | CHIP CARRIER, VERY THIN PROFILE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Supply Current-Max (Isup) | — | 1.6 mA | — |
| Supply Voltage-Nom (Vsup) | — | 12 V | — |
| Surface Mount | — | YES | YES |
| Switcher Configuration | — | BUCK | — |
| Switching Frequency-Max | — | 2200 kHz | — |
| Temperature Grade | — | AUTOMOTIVE | — |
| Terminal Finish | — | Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | — | NO LEAD | FLAT |
| Terminal Position | — | QUAD | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 |
| ## TPS543820RPYR Alternates Showing results | — | Image | — |
| Manufacturer Package Code | — | — | 502 |
| Application | — | — | FAST RECOVERY |
| Configuration | — | — | SINGLE |
| Diode Element Material | — | — | SILICON |
| Diode Type | — | — | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | — | — | 0.5 V |
| Non-rep Pk Forward Current-Max | — | — | 1 A |
| Number of Elements | — | — | 1 |
| Number of Phases | — | — | 1 |
| Power Dissipation-Max | — | — | 0.2 W |
| Qualification Status | — | — | Not Qualified |
| Rep Pk Reverse Voltage-Max | — | — | 30 V |
| Reverse Current-Max | — | — | 30 µA |
| Reverse Test Voltage | — | — | 10 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for 3522ZR — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for 3522ZR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating 3522ZR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
Can't Find What You Need?
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FAQ
What is equivalent to 3522ZR?
Known equivalents for 3522ZR include TPS543820RPYR, RB521S30T1G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 3522ZR?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify 3522ZR alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.