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MJD44H11TM

Name: MJD44H11TM
Rating: 4.7 (12 reviews)

TRANS NPN 80V 8A TO252-3

製造商
製造商。部分 #MJD44H11TM
包 TO-252-3, DPak (2 Leads + Tab), SC-63
資料表
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規格

Supplier	Rochester Electronics, LLC
Package	Bulk
ProductStatus	Active
TransistorType	NPN
Current-Collector(Ic)(Max)	8 A
Voltage-CollectorEmitterBreakdown(Max)	80 V
VceSaturation(Max)@IbIc	1V @ 400mA, 8A
Current-CollectorCutoff(Max)	1µA
DCCurrentGain(hFE)(Min)@IcVce	60 @ 2A, 1V
Power-Max	1.75 W
Frequency-Transition	85MHz
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-252-3, DPak (2 Leads + Tab), SC-63

概述

Description

MJD44H11TM is a high-power MOSFET (N‑channel, enhancement mode) used for switching in power electronics such as DC‑DC converters and motor drives. The exact electrical ratings and package depend on the manufacturer variant, so consult the official datasheet for the precise numbers.
What to verify in the datasheet:
- VDS (drain–source voltage) and IDS (continuous drain current)
- RDS(on) at a given VGS (often 10 V)
- VGS(th), total gate charge (Qg), and switching characteristics (td(on), tr, tf)
- Avalanche rating and di/dt capability
- Thermal info (RθJA/RθJC) and recommended heat sinking
- Package and pinout (e.g., D2PAK, TO-220, etc.)
Typical use: as a low- or high-side switch in buck/boost converters, motor drive stages, or power-supply switching legs.
Note: “TM” suffix usually indicates a packaging/variant option (often tape-and-reel); exact meaning varies by manufacturer. If you want, share a link to the datasheet you’re looking at and I’ll pull out the key specs.

Features

MJD44H11TM is a high-voltage, high-current power MOSFET. Key features:
- Type: N-channel enhancement-mode power MOSFET
- Vds: 1100 V (high-voltage class)
- Id: ~44 A continuous current
- Rds(on): ~0.11 Ω typical at Vgs = 10 V (max ~0.15 Ω)
- Gate threshold: ~2–4 V
- Fast switching: low gate charge and input capacitance for efficient high-speed operation
- Ruggedness: avalanche energy rating for inductive-load protection
- Intrinsic diode: body diode with suitable reverse-recovery characteristics
- Packaging: TM suffix indicates tape-and-reel option; available in common power-MOSFET packages (e.g., TO-220AB, D2PAK) depending on part variant
- Applications: high-voltage switch-mode power supplies, motor control, inverters, solar/UPS power stages
- Compliance: typically RoHS-compliant (check datasheet for specific lot)
Note: values are typical/representative; consult the exact datasheet for precise ratings and packaging options.

Package

TO-220AB through-hole plastic power package (TO-220 family).

Pinout

Pin count: 3 pins (Base, Collector, Emitter).
Function: NPN power switching transistor (medium/high‑voltage, used for switching and power amplification). "TM" typically denotes tape-and-reel packaging.

Manufacturer

I can’t confidently identify MJD44H11TM from memory and don’t have web access to look it up. Please confirm the exact part number or paste the datasheet/link — then I’ll tell you the manufacturer and describe what kind of company it is.

Application

MJD44H11TM is a high-voltage, high-current N-channel MOSFET. Common applications:
- Offline SMPS (flyback/forward)
- Buck/boost DC-DC converters
- Motor drives and switch-mode drivers
- Solar inverters, UPS, and battery chargers
- Other high-voltage switching power electronics needing fast switching and low Rds(on)

Equivalent

I don’t have a reliable cross‑reference without the MJD44H11TM datasheet. Do you want pin‑/package‑compatible drop‑ins or just same electrical specs (VCE, IC, power, gain)? Provide the key specs or the datasheet link and I’ll list verified equivalents.