IRFS7440TRLPBF vs IRFS4321TRLPBF Comparison
Detailed side-by-side comparison of IRFS7440TRLPBF by Infineon and IRFS4321TRLPBF by Infineon. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | IRFS7440TRLPBF | IRFS4321TRLPBF |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | MOSFETs | MOSFETs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.98 | $1.73 |
| Manufacturer | Infineon Technologies | β |
| Series | StrongIRFET | β |
| FET Type | N-Channel | N-Channel MOSFET, Metal Oxide |
| Technology | MOSFET (Metal Oxide Semiconductor) | IR HEXFET (IR MOSFET) |
| Drain-to-Source Voltage (VDS) | 40 V | 150 V |
| Continuous Drain Current (ID) at Tc=25C | 120 A | 85 A |
| Pulsed Drain Current (IDM) | [DATA_NEEDED: pulsed drain current] | [DATA_NEEDED: pulsed drain current] |
| Power Dissipation (PD) at Tc=25C | 208 W | 350 W |
| On-Resistance (RDS(on)) max at VGS=10V | 2.5 mOhm | β |
| Gate-Source Threshold Voltage (VGS(th)) | [DATA_NEEDED: VGS(th) typical] | β |
| Total Gate Charge (Qg) | 90 nC (typical) | β |
| Gate Drive Voltage (optimized) | 10 V (normal level) | β |
| Operating Frequency Range (optimized) | <100 kHz | β |
| Package | TO-263 (D2PAK), surface mount | TO-263-3, D2PAK (2 Leads + Tab), TO-263AB |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: junction temperature range] | β |
| RoHS Status | Compliant (lead-free) | Compliant |
| Qualification | JEDEC standard | β |
| Continuous Drain Current (ID) at Tc=100C | β | [DATA_NEEDED: ID at Tc=100C] |
| RDS(on) Max at VGS=10V | β | 15 mOhm |
| RDS(on) Max at VGS=4.5V | β | [DATA_NEEDED: RDS(on) at VGS=4.5V] |
| Gate-to-Source Voltage (VGS) Max | β | Β±20 V |
| Gate Threshold Voltage (VGS(th)) Typ | β | [DATA_NEEDED: VGS(th) typical] |
| Total Gate Charge (Qg) Typ | β | 71 nC |
| Total Gate Charge (Qg) Max | β | 110 nC |
| Thermal Resistance Junction-to-Case (RΞΈJC) Max | β | 0.45 C/W |
| Thermal Resistance Junction-to-Case (RΞΈJC) End-of-Life | β | 0.65 C/W (after 1000 cycles -55C to +150C) |
| Operating Junction Temperature | β | -55C to +175C |