規格
| 屬性 | 價值 |
| Supplier | onsemi |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Transistor Type | NPN |
| Current - Collector(Ic)(Max) | 500 mA |
| Voltage - Collector Emitter Breakdown(Max) | 300 V |
| Current - Collector Cutoff(Max) | 100µA |
| DC Current Gain(h FE)(Min) @ Ic Vce | 30 @ 50mA, 10V |
| Power - Max | 15 W |
| Frequency - Transition | 10MHz |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
Introduction to MJD340RLG
- What it is: An N-channel enhancement-mode power MOSFET (MJD340 family). The RLG suffix denotes a variant/packaging code; check the datasheet for exact lead status and package.
- What it does: Used as a high-side or low-side switch in switching power supplies, DC-DC converters, motor drivers, and protection schemes.
- Key specs to verify (in the datasheet): VDS (drain–source voltage), ID (continuous drain current), RDSON (on-resistance), VGS(th) (gate threshold), total gate charge, and switching characteristics.
- Pinout (typical): Gate (G), Drain (D), Source (S); body diode from Drain to Source.
- Benefits: Low on-resistance, fast switching, and rugged performance suited for power electronics.
- Driving notes: Gate drive around 10V is common; include a gate resistor and heat sinking; respect safe operating area.
- Applications: Power supplies, motor controllers, inverters, load switches, and reverse-polarity protection.
- Need exact data? Refer to the manufacturer’s datasheet for MJD340RLG. If you share your operating conditions, I can tailor guidance.
- What it is: An N-channel enhancement-mode power MOSFET (MJD340 family). The RLG suffix denotes a variant/packaging code; check the datasheet for exact lead status and package.
- What it does: Used as a high-side or low-side switch in switching power supplies, DC-DC converters, motor drivers, and protection schemes.
- Key specs to verify (in the datasheet): VDS (drain–source voltage), ID (continuous drain current), RDSON (on-resistance), VGS(th) (gate threshold), total gate charge, and switching characteristics.
- Pinout (typical): Gate (G), Drain (D), Source (S); body diode from Drain to Source.
- Benefits: Low on-resistance, fast switching, and rugged performance suited for power electronics.
- Driving notes: Gate drive around 10V is common; include a gate resistor and heat sinking; respect safe operating area.
- Applications: Power supplies, motor controllers, inverters, load switches, and reverse-polarity protection.
- Need exact data? Refer to the manufacturer’s datasheet for MJD340RLG. If you share your operating conditions, I can tailor guidance.
Equivalent
I can’t look up parts online from here. To list exact equivalents, please share the MJD340RLG datasheet or its key specs (polarity, Vce max, Ic max, Pd, hFE range, package, intended application). With those I’ll give close cross‑references (manufacturer part numbers and generic substitutes).
Features
MJD340RLG features:
- N-channel enhancement-mode power MOSFET
- High-voltage, high-current switching device for SMPS, motor drivers, and power stages
- Low gate charge and fast switching for improved efficiency
- Low on-state resistance for efficient conduction
- Avalanche-energy rated for transient protection; rugged SOA
- RoHS-compliant lead-free package (RLG suffix)
- Available in standard power-package formats (through-hole and SMT variants; check datasheet for exact packaging)
- N-channel enhancement-mode power MOSFET
- High-voltage, high-current switching device for SMPS, motor drivers, and power stages
- Low gate charge and fast switching for improved efficiency
- Low on-state resistance for efficient conduction
- Avalanche-energy rated for transient protection; rugged SOA
- RoHS-compliant lead-free package (RLG suffix)
- Available in standard power-package formats (through-hole and SMT variants; check datasheet for exact packaging)
Pinout
MJD340RLG is a 3‑pin device — an NPN Darlington power transistor (medium/high‑voltage switching and amplification). Typical TO‑220 pinout (front view, leads downward):
Pin 1 = Base
Pin 2 = Collector (tab/heatsink)
Pin 3 = Emitter
(The “RLG” suffix commonly denotes a reel/tape packaging variant.)
Pin 1 = Base
Pin 2 = Collector (tab/heatsink)
Pin 3 = Emitter
(The “RLG” suffix commonly denotes a reel/tape packaging variant.)
Application
MJD340RLG is a N-channel enhancement-mode power MOSFET. Common application areas include:
- Switching-mode power supplies and DC-DC converters (buck/boost/ LLC, flyback)
- Motor drive and solenoid/actuator switches
- High-efficiency power management: battery chargers, adapters, front-ends
- Automotive and industrial power electronics: load switches, protection, pre-drivers
- Renewable energy inverters and UPS/line-interactive systems
In short: any circuit requiring a robust, efficient high-voltage/low-Rds(on) switch for power switching applications. For exact voltage/current ratings, consult the datasheet.
- Switching-mode power supplies and DC-DC converters (buck/boost/ LLC, flyback)
- Motor drive and solenoid/actuator switches
- High-efficiency power management: battery chargers, adapters, front-ends
- Automotive and industrial power electronics: load switches, protection, pre-drivers
- Renewable energy inverters and UPS/line-interactive systems
In short: any circuit requiring a robust, efficient high-voltage/low-Rds(on) switch for power switching applications. For exact voltage/current ratings, consult the datasheet.
Package
I can’t confirm the package for MJD340RLG without the manufacturer or datasheet. Please provide the manufacturer or a datasheet link—MJD340 variants can appear in packages such as TO-220, DPAK, or SOT-223 depending on the vendor.
