The WSP4067, WSP4067B, and WSP4067C are high-performance N+P channel MOSFETs designed in a SOP-8 package. Operating at a voltage of ±40V with current ratings of 7.5/-5.5A and an RDS(ON) resistance of 16/30mΩ, these components deliver exceptional reliability and efficiency.
Applications
E-cigarette MOSFET
Wireless Charging MOSFET
Motor MOSFET
Drone MOSFET
Medical MOSFET
Car Charger MOSFET
Controller MOSFET
Digital Product MOSFET
Small Household Appliances
Consumer Electronics
Cross Reference / Equivalents
AOS: AO4620, AO4924, AO4614B
Onsemi / FAIRCHILD: FDS4897AC
Technical Specifications
| Part number |
Configuration |
Type |
VDS (V) |
VGS ±(V) |
ID (A) |
RDS(ON)(mΩ) |
RDS(ON)(mΩ) |
Ciss (pF) |
Package |
| @10V |
@6V |
@4.5V |
@2.5V |
@1.8V |
| Max. |
Typ. |
Max. |
Typ. |
Max. |
Typ. |
Max. |
Typ. |
Max. |
Typ. |
Max. |
Typ. |
Max. |
| WSP4067 |
N+P |
N-Ch |
40 |
20 |
7.5 |
16 |
21 |
- |
- |
18 |
25 |
- |
- |
- |
- |
1050 |
SOP-8 |
| WSP4067B |
N+P |
N-Ch |
40 |
20 |
6 |
25 |
35 |
- |
- |
40 |
55 |
- |
- |
- |
- |
600 |
SOP-8 |
| WSP4067C |
N+P |
N-Ch |
40 |
20 |
5.8 |
30 |
37 |
- |
- |
40 |
50 |
- |
- |
- |
- |
560 |
SOP-8 |
Frequently Asked Questions
Q What are the key voltage and current specifications for the WSP4067 series?
The WSP4067, WSP4067B, and WSP4067C MOSFETs operate at a voltage of ±40V, with current capability ranging up to 7.5A (or -5.5A depending on the channel type).
Q What channel configuration and package do these MOSFETs use?
These components feature an N+P channel configuration and are housed in an industry-standard SOP-8 package.
Q Which alternative brand models can WSP4067 replace?
The WSP4067 series serves as an equivalent or alternative replacement for popular models such as AOS AO4620, AO4924, AO4614B; Onsemi/Fairchild FDS4897AC; Vishay Si4599DY; Toshiba TPC8408; Sinopower SM4066CSK; Niko-Sem PV609CA; Potens PDS4701; and Dintek DTM4626B.
Q What are the typical applications for these MOSFETs?
They are widely integrated into e-cigarettes, wireless charging stations, motors, drones, medical equipment, car chargers, controllers, digital products, small household appliances, and other consumer electronics.
Q How does resistance vary between WSP4067, WSP4067B, and WSP4067C?
The maximum RDS(ON) resistance at 10V is 16mΩ for WSP4067, 25mΩ for WSP4067B, and 30mΩ for WSP4067C, allowing designers to select the optimal efficiency level for their specific applications.