The WSP4445 is a high-performance P-channel MOSFET featuring optimized parameters for power management and switching applications. Below are the key specifications and parameters for this component.
Voltage-40V
Current-16.7A
Resistance7.9mΩ
Channel TypeP-channel
PackageSOP-8L
Applications
E-cigarette
Wireless Charger
Motor
Drone
Medical
Car Charger
Controller
Digital Products
Small Appliances
Consumer Electronics
Technical Specifications
Part Number
Configuration
Type
VDS
VGS
ID (A)
RDS(ON)(mΩ)
RDS(ON)(mΩ)
Ciss
Package
(V)
±(V)
Max.
@10V
@6V
@4.5V
@2.5V
@1.8V
(pF)
Typ.
Max.
Typ.
Max.
Typ.
Max.
Typ.
Max.
Typ.
Max.
WSP4445
Single
P-Ch
-40
25
-16.7
7.9
10
-
-
11.5
16
-
-
-
-
2764
SOP-8L
Cross Reference Models & Equivalents:
AOS AO4425VISHAY Si4401DDYPANJIT PJL9433PANJIT PJL9433ASinopower SM4401PSKPOTENS PDS4903Dintek DTM4957
Frequently Asked Questions
1. What are the key specifications of the WSP4445 MOSFET?
The WSP4445 is a P-channel MOSFET with a voltage rating of -40V, a continuous drain current of -16.7A, and a typ/max resistance (RDS(ON)) of 7.9mΩ / 10mΩ at 10V. It is housed in an SOP-8L package.
2. What are the equivalent or cross-reference models for the WSP4445?
Alternative equivalent models that can replace the WSP4445 include the AOS AO4425, VISHAY Si4401DDY, PANJIT PJL9433 & PJL9433A, Sinopower SM4401PSK, POTENS PDS4903, and Dintek DTM4957.
3. What is the typical input capacitance (Ciss) for WSP4445?
The WSP4445 MOSFET features a typical input capacitance (Ciss) value of 2764 pF.
4. Under what gate voltages can the RDS(ON) of WSP4445 be measured?
The WSP4445 has specified RDS(ON) values at 10V (typical 7.9mΩ, max 10mΩ) and at 4.5V (typical 11.5mΩ, max 16mΩ).
5. Which applications are ideal for the WSP4445 MOSFET?
It is highly suitable for e-cigarettes, wireless chargers, motors, drones, medical equipment, car chargers, controllers, digital products, small appliances, and general consumer electronics.
Olukey
