Vishay Si1901DL Data Sheet
Summary
Explore the Si1901DL P-Channel 20V MOSFET, an essential component for power electronics and switching circuits. This comprehensive technical datasheet provides detailed electrical characteristics, including on-resistance, gate charge, and maximum power dissipation across varying temperatures and currents. It is designed for professional engineers and circuit designers who require precise functional data to optimize high-reliability designs in demanding applications.
Page 1 Text Content
Si1901DL Vishay Siliconix New Product
P-Channel 20-V (D-S) MOSFET
VDS (V) r DS(on) () ID (m A)
3.8 @ VGS = –4.5 V –180
5.0 @ VGS = –2.5 V –100
SOT-363 SC-70 (6-Leads)
Marking Code
QD XX
Lot Traceability and Date Code
D2 S2 Part # Code
Top View
Parameter Symbol Limit Unit
Drain-Source Voltage VDS –20 Gate-Source Voltage VGS
TA = 25C –180
Continuous Drain Current (TJ = 150C)a ID
–140 ATA = 70C
Pulsed Drain Current IDM –500
TA = 25C 0.20
Maximum Power Dissipationa PD
TA = 70C 0.13
Operating Junction and Storage Temperature Range TJ, Tstg –55 to 150
Parameter Symbol Limit Unit
Maximum Junction-to-Ambienta Rth JA C/W
Notes a. Surface Mounted on FR4 Board, t 10 sec.
Document Number: 71304 www.vishay.com S-01886—Rev. A, 28-Aug-00
Page Summary Contents For Vishay Si1901DL Data Sheet
Manual Details
| Brand | Vishay |
|---|---|
| Pages | 4 |
| File Size | 44.80 KB |
| Published | June 01, 2026 |
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Frequently Asked Questions
What is the maximum operating junction temperature range?
The operating junction and storage temperature range for this device is -55 to 150°C.
How is power dissipation rated at different temperatures?
Maximum Power Dissipation (Pd) decreases from 0.13 A at 70°C to lower values depending on the specific test condition.
What are the specified switching times for this MOSFET?
The Turn-On Delay Time (t(d(on))) is typically 9ns, and the Turn-Off Delay Time (t(d(off))) is typically 15ns.
What is the maximum drain-source breakdown voltage?
The maximum Drain-Source Breakdown Voltage (V(BR)DSS) is -24 V at a test current I = –10°A.