Panasonic Electronic Components4-XFLGA, CSPRoHS
FK4B01120L1
MOSFET N-CH 12V 3.9A ULGA004
Category
Subcategory
Transistors Fets Mosfets Single
Package
4-XFLGA, CSP
Status
Obsolete
Datasheet
$0.70 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
✅ 365-Day Warranty🚚 Global Shipping
Parameters
| Parameter | Value |
|---|---|
| Brand | Panasonic Electronic Components |
| Model | FK4B01120L1 |
| Package / Case | 4-XFLGA, CSP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 12 V |
| Rds On (Max) | 24mOhm @ 1.5A, 4.5V |
| Vgs(th) (Max) | 1V @ 394µA |
| Gate Charge (Qg) | 7 nC @ 4.5 V |
| Input Capacitance (Ciss) | 490 pF @ 10 V |
| Power Dissipation (Max) | 370mW (Ta) |
| Drive Voltage | 1.5V, 4.5V |
| Supplier Device Package | ULGA004-W-1010-RA01 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
FK4B01120L1 by Panasonic Electronic Components is an N-channel power MOSFET rated at 12 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The 4-XFLGA, CSP package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 24mOhm @ 1.5A, 4.5V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for FK4B01120L1
Alternatives & Replacements
View All →Panasonic Electronic ComponentsStock4-XFLGA, CSP
FK4B01100L1
MOSFET N-CH 12V 3.4A XLGA004
Request QuoteRFQ →
Panasonic Electronic ComponentsStock4-XFLGA, CSP
FJ4B01110L1
MOSFET P-CH 12V 1.4A ALGA004
Request QuoteRFQ →
Panasonic Electronic ComponentsStock4-XFLGA, CSP
FJ4B01120L1
MOSFET P-CH 12V 2.6A ULGA004
Request QuoteRFQ →
Panasonic Electronic ComponentsStock4-XFLGA, CSP
FK4B01110L1
MOSFET N-CH 12V 2.3A ALGA004
Request QuoteRFQ →
All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±8V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 1V @ 394µA |
| Rds On (Max) @ Id, Vgs | 24mOhm @ 1.5A, 4.5V |
| Power Dissipation (Max) | 370mW (Ta) |
| Gate Charge (Qg) (Max) @ Vgs | 7 nC @ 4.5 V |
| Drain to Source Voltage (Vdss) | 12 V |
| Input Capacitance (Ciss) (Max) @ Vds | 490 pF @ 10 V |
| Drive Voltage (Max Rds On, Min Rds On) | 1.5V, 4.5V |
| Current - Continuous Drain (Id) @ 25°C | 3.9A (Ta) |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.