FW20A4R70JAAlternatives & Equivalent Parts
About FW20A4R70JA
FW20A4R70JA is a Resistor component manufactured by Bourns. It comes in a Resistors, Axial Diameter Horizontal Mounting 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 | FW20A4R70JASource | FW70A10R0JA | 4114R-1-221LF |
|---|---|---|---|
| Manufacturer | Bourns | Bourns | Bourns |
| Package Type | Resistors, Axial Diameter Horizontal Mounting | Resistors, Axial Diameter Horizontal Mounting | Dual-In-Line Packages |
| Pin Count | 2 | 2 | 14 |
| Temperature Range | -55.0°C ~ 275.0°C | -55.0°C ~ 275.0°C | -55.0°C ~ 125.0°C |
| Price | $0.1910 | $0.3539 | $1.1400 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Reach Compliance Code | Compliant | Compliant | Not Compliant |
| Factory Lead Time | 15 Weeks | 15 Weeks | 7 Weeks |
| YTEOL | 7 | 7 | 7.15 |
| Construction | Tubular | Tubular | Molded |
| JESD-609 Code | e3 | e3 | e3 |
| Lead Diameter | 0.65 mm | 0.75 mm | — |
| Mounting Feature | THROUGH HOLE MOUNT | THROUGH HOLE MOUNT | THROUGH HOLE MOUNT |
| Package Diameter | 6 mm | 9.5 mm | — |
| Package Length | 12 mm | 26 mm | 19.43 mm |
| Package Shape | TUBULAR PACKAGE | TUBULAR PACKAGE | RECTANGULAR PACKAGE |
| Package Style | Axial | Axial | DIP |
| Packing Method | AMMO PACK | AMMO PACK | — |
| Rated Power Dissipation (P) | 2 W | 7 W | 2 W |
| Rated Temperature | 70 °C | 70 °C | 70 °C |
| Resistance | 4.7 Ω | 10 Ω | 220 Ω |
| Resistor Type | FUSIBLE RESISTOR | FUSIBLE RESISTOR | ARRAY/NETWORK RESISTOR |
| Surface Mount | NO | NO | NO |
| Technology | WIRE WOUND | WIRE WOUND | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 200 ppm/°C | 200 ppm/°C | 100 ppm/°C |
| Terminal Finish | TIN | TIN | Matte Tin (Sn) |
| Terminal Shape | WIRE | WIRE | FLAT |
| Tolerance | 5% | 5% | 2% |
| Working Voltage | 3.0659 V | 8.3666 V | 100 V |
| Additional Feature | — | RATED AC VOLTAGE (V): 240 | — |
| Pbfree Code | — | — | Yes |
| Element Power Dissipation | — | — | 0.25 W |
| First Element Resistance | — | — | 220 Ω |
| Lead Length | — | — | 3.43 mm |
| Lead Spacing | — | — | 2.54 mm |
| Network Type | — | — | ISOLATED |
| Number of Elements | — | — | 1 |
| Number of Functions | — | — | 7 |
| Package Height | — | — | 4.57 mm |
| Package Width | — | — | 7.87 mm |
| Size Code | — | — | 7731 |
| Temperature Coefficient Tracking | — | — | 50 ppm/°C |
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 FW20A4R70JA — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for FW20A4R70JA 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 FW20A4R70JA 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 FW20A4R70JA?
Known equivalents for FW20A4R70JA include FW70A10R0JA, 4114R-1-221LF. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of FW20A4R70JA?
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 FW20A4R70JA 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.