NRF51822-QFAC-TAlternatives & Equivalent Parts
About NRF51822-QFAC-T
NRF51822-QFAC-T is a Integrated Circuit component manufactured by Nordic Semiconductor. It comes in a Quad Flat No-Lead 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 | NRF51822-QFAC-TSource | 1N5919BG | LM2940T-5.0 | TC4424EPA | R82DC3100DQ50J |
|---|---|---|---|---|---|
| Manufacturer | Nordic Semiconductor | ON Semiconductor | Texas Instruments | Microchip | Kemet |
| Package Type | Quad Flat No-Lead | Diodes, Axial Diameter Horizontal Mounting | Other | Dual-In-Line Packages | Other |
| Pin Count | 49 | 2 | 3 | 8 | 2 |
| Temperature Range | — | -65.0°C ~ 200.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | — |
| Price | $2.0520 | $0.0977 | $0.3561 | $0.4200 | $0.0373 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | — |
| Electrical Parameters | |||||
| Pbfree Code | — | Yes | Yes | Yes | — |
| Manufacturer Package Code | — | 59-10 | — | PDIP-8 | — |
| YTEOL | — | 5.85 | 0 | 8 | — |
| Case Connection | — | ISOLATED | — | — | — |
| Configuration | — | SINGLE | — | — | — |
| Diode Element Material | — | SILICON | — | — | — |
| Diode Type | — | ZENER DIODE | — | — | — |
| Dynamic Impedance-Max | — | 2 Ω | — | — | — |
| JEDEC-95 Code | — | DO-41 | — | — | — |
| JESD-30 Code | — | O-PALF-W2 | R-XSFM-T3 | R-PDIP-T8 | — |
| JESD-609 Code | — | e3 | e0 | e3 | — |
| Number of Elements | — | 1 | — | — | — |
| Package Body Material | — | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | — |
| Package Shape | — | ROUND | RECTANGULAR | RECTANGULAR | — |
| Package Style | — | LONG FORM | FLANGE MOUNT | IN-LINE | — |
| Polarity | — | UNIDIRECTIONAL | — | — | — |
| Power Dissipation-Max | — | 1 W | — | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | — |
| Reference Voltage-Nom | — | 5.6 V | — | — | — |
| Surface Mount | — | NO | NO | NO | — |
| Technology | — | ZENER | BIPOLAR | — | — |
| Terminal Finish | — | Matte Tin (Sn) - annealed | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | — |
| Terminal Form | — | WIRE | THROUGH-HOLE | THROUGH-HOLE | — |
| Terminal Position | — | AXIAL | SINGLE | DUAL | — |
| Voltage Tol-Max | — | 5% | — | — | — |
| Working Test Current | — | 66.9 mA | — | — | — |
| Adjustability | — | — | FIXED | — | — |
| Dropout Voltage1-Max | — | — | 1 V | — | — |
| Dropout Voltage1-Nom | — | — | 0.5 V | — | — |
| Input Voltage Absolute-Max | — | — | 60 V | — | — |
| Input Voltage-Max | — | — | 26 V | — | — |
| Input Voltage-Min | — | — | 6.25 V | — | — |
| Line Regulation-Max | — | — | 0.05% | — | — |
| Load Regulation-Max | — | — | 0.08% | — | — |
| Number of Functions | — | — | 1 | 2 | — |
| Number of Outputs | — | — | 1 | — | — |
| Operating Temperature TJ-Max | — | — | 125 °C | — | — |
| Operating Temperature TJ-Min | — | — | -40 °C | — | — |
| Output Current1-Max | — | — | 1 A | — | — |
| Output Voltage1-Max | — | — | 5.25 V | — | — |
| Output Voltage1-Min | — | — | 4.75 V | — | — |
| Output Voltage1-Nom | — | — | 5 V | — | — |
| Package Equivalence Code | — | — | SIP3,.1TB | DIP8,.3 | — |
| Packing Method | — | — | TUBE | — | — |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — |
| Terminal Pitch | — | — | 2.54 mm | 2.54 mm | — |
| Voltage Tolerance-Max | — | — | 5% | — | — |
| ## LM2940T-5.0 Alternates Showing results | — | — | Image | — | — |
| Factory Lead Time | — | — | — | 16 Weeks | — |
| High Side Driver | — | — | — | YES | — |
| Input Characteristics | — | — | — | SCHMITT TRIGGER | — |
| Interface IC Type | — | — | — | BUFFER OR INVERTER BASED MOSFET DRIVER | — |
| Output Characteristics | — | — | — | TOTEM-POLE | — |
| Output Peak Current Limit-Nom | — | — | — | 3 A | — |
| Output Polarity | — | — | — | TRUE | — |
| Screening Level | — | — | — | TS 16949 | — |
| Supply Current-Max | — | — | — | 3.5 mA | — |
| Supply Voltage-Max | — | — | — | 18 V | — |
| Supply Voltage-Min | — | — | — | 4.5 V | — |
| Supply Voltage1-Max | — | — | — | 18 V | — |
| Supply Voltage1-Min | — | — | — | 4.5 V | — |
| Temperature Grade | — | — | — | INDUSTRIAL | — |
| Turn-off Time | — | — | — | 0.16 µs | — |
| Turn-on Time | — | — | — | 0.16 µs | — |
| ## TC4424EPA Alternates Showing results | — | — | — | Image | — |
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 4 alternatives for NRF51822-QFAC-T — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for NRF51822-QFAC-T 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 NRF51822-QFAC-T 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.
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FAQ
What is equivalent to NRF51822-QFAC-T?
Known equivalents for NRF51822-QFAC-T include 1N5919BG, LM2940T-5.0, TC4424EPA. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of NRF51822-QFAC-T?
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 NRF51822-QFAC-T 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.