CSD18509Q5BTAlternatives & Equivalent Parts
About CSD18509Q5BT
CSD18509Q5BT is a MOSFET (N-Channel) component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | CSD18509Q5BTSource | CSD18509Q5B | UCC37321P | CD4051BF |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | Other | Dual-In-Line Packages | Ceramic Dual-In-Line Packages |
| Pin Count | 8 | 8 | 8 | 16 |
| Temperature Range | -55.0°C ~ 150.0°C | -55.0°C ~ 150.0°C | ~ 70.0°C | -55.0°C ~ 125.0°C |
| Price | $0.5782 | $0.9438 | — | — |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 15 |
| Additional Feature | AVALANCHE RATED | AVALANCHE RATED, LOGIC LEVEL COMPATIBLE | — | Configuration : 8:1 |
| Avalanche Energy Rating (Eas) | 345 mJ | 345 mJ | — | — |
| Case Connection | DRAIN | DRAIN | — | — |
| Configuration | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE | — | — |
| DS Breakdown Voltage-Min | 40 V | 40 V | — | — |
| Drain Current-Max (ID) | 100 A | 100 A | — | — |
| Drain-source On Resistance-Max | 0.0017 Ω | 0.0017 Ω | — | — |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR | — | — |
| Feedback Cap-Max (Crss) | 354 pF | 354 pF | — | — |
| JESD-30 Code | R-PDSO-N8 | R-PDSO-N8 | R-PDIP-T8 | R-GDIP-T16 |
| JESD-609 Code | e4 | e4 | e4 | e0 |
| Number of Elements | 1 | 1 | — | — |
| Operating Mode | ENHANCEMENT MODE | ENHANCEMENT MODE | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — |
| Polarity/Channel Type | N-CHANNEL | N-CHANNEL | — | — |
| Power Dissipation-Max (Abs) | 195 W | 195 W | — | — |
| Pulsed Drain Current-Max (IDM) | 400 A | 400 A | — | — |
| Surface Mount | YES | YES | NO | NO |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) |
| Terminal Form | NO LEAD | NO LEAD | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — |
| Transistor Application | SWITCHING | SWITCHING | — | — |
| Transistor Element Material | SILICON | SILICON | — | — |
| ## CSD18509Q5BT Alternates Showing results | Image | — | — | — |
| High Side Driver | — | — | NO | — |
| Input Characteristics | — | — | STANDARD | — |
| Interface IC Type | — | — | BUFFER OR INVERTER BASED MOSFET DRIVER | — |
| Number of Channels | — | — | 1 | 1 |
| Number of Functions | — | — | 1 | 1 |
| Output Characteristics | — | — | TOTEM-POLE | — |
| Output Current-Max | — | — | 9 A | — |
| Output Peak Current Limit-Nom | — | — | 9 A | — |
| Output Polarity | — | — | INVERTED | — |
| Package Equivalence Code | — | — | DIP8,.3 | DIP16,.3 |
| Qualification Status | — | — | Not Qualified | Not Qualified |
| Supply Current-Max | — | — | 0.65 mA | — |
| Supply Voltage-Max | — | — | 15 V | — |
| Supply Voltage-Min | — | — | 4 V | — |
| Supply Voltage-Nom | — | — | 14 V | — |
| Technology | — | — | BICMOS | CMOS |
| Temperature Grade | — | — | COMMERCIAL | MILITARY |
| Terminal Pitch | — | — | 2.54 mm | 2.54 mm |
| Turn-off Time | — | — | 0.07 µs | — |
| Turn-on Time | — | — | 0.07 µs | — |
| ## UCC37321P Alternates Showing results | — | — | Image | — |
| Analog IC - Other Type | — | — | — | SINGLE-ENDED MULTIPLEXER |
| Bandwidth-Nom | — | — | — | 20 MHz |
| Input Voltage-Max | — | — | — | 20.5 V |
| Input Voltage-Min | — | — | — | -0.5 V |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -5 V |
| Normal Position | — | — | — | NC |
| Off-state Isolation-Nom | — | — | — | 40 dB |
| On-state Resistance Match-Nom | — | — | — | 15 Ω |
| On-state Resistance-Max (Ron) | — | — | — | 1050 Ω |
| Output | — | — | — | COMMON OUTPUT |
| Supply Current-Max (Isup) | — | — | — | 10 mA |
| Supply Voltage-Max (Vsup) | — | — | — | 20 V |
| Supply Voltage-Min (Vsup) | — | — | — | 3 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V |
| Switch-off Time-Max | — | — | — | 720 ns |
| Switch-on Time-Max | — | — | — | 720 ns |
| Switching | — | — | — | BREAK-BEFORE-MAKE |
| ## CD4051BF Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for CSD18509Q5BT 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 CSD18509Q5BT 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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What is equivalent to CSD18509Q5BT?
Known equivalents for CSD18509Q5BT include CSD18509Q5B, UCC37321P, CD4051BF. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CSD18509Q5BT?
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 CSD18509Q5BT 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.