The BSP129 is an N-channel depletion mode MOSFET for automotive and general-purpose applications, packaged in a PG-SOT223 surface-mount case. It has a drain-source breakdown voltage of 240 V, a continuous drain current of 0.35 A at 25 °C, and a maximum on-state resistance of 6.0 Ω at 0.35 A and 10 V gate-source voltage. The gate-source threshold voltage ranges from -1.8 V to -1.0 V, sorted in bands marked on the reel. It is dv/dt rated at 6 kV/µs, compliant with AEC-Q101, RoHS, and IEC 61249-2-21 halogen-free standards, and operates from -55 °C to 150 °C.
Infineon is one of the few semiconductor manufacturers worldwide to offer depletion MOSFETs.
Areas of application include power supply startup power, over-voltage protection, in-rush-current limiter, off-line voltage reference. With one single component it is possible to realize a simple current regulator. All products are suitable for automotive applications. In order to meet special requirements, depletion MOSFETs are available with V GS(th) indicator on the reel.
Summary of Features
Potential Applications
Applications
MOSFET N-Channel 240V 0.35A SOT223
DEPLETION MODE MOSFET, 240V, 120mA, SOT-223; Channel Type:N Channel; Drain Source Voltage Vds:240V; Continuous Drain Current Id:120mA; Transistor Mounting:Surface Mount; Rds(on) Test Voltage:10V; Power Dissipation:1.7W RoHS Compliant: Yes
POWER FIELD-EFFECT TRANSISTOR, 0.35A I(D), 240V, 20OHM, 1-ELEMENT, N-CHANNEL, SILICON, METAL-OXIDE SEMICONDUCTOR FET, SOT-223 4 PIN. FREE 2 YEAR RADWELL WARRANTY
| Infineon Technologies AG | RS Components, Ltd. | Newark, An Avnet Company | Radwell International | |
|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | BSP129 | 7532800P | 34M5261 | 24729205 |
| Product Name | N-Channel Depletion Mode MOSFET | MOSFETs | Depletion Mode Mosfet, 240V, 120Ma, Sot-223; Channel Type Infineon | Transistor |
| Polarity | N-Channel; N | N-Channel | ||
| Transistor Technology / Material | Si/SiC | |||
| MOSFET Operating Mode | Depletion | Depletion | ||
| VGS(off) | -2.1 to -1 volts | |||
| rDS(on) | 6 ohms |