1N4448HLP-7

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1N4448HLP-7

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Especificações

Atributo Valor
Supplier Diodes Incorporated
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
DiodeType Standard
Voltage-DCReverse(Vr)(Max) 80 V
Current-AverageRectified(Io) 125mA
Voltage-Forward(Vf)(Max)@If 1 V @ 100 mA
Speed Small Signal =< 200mA (Io), Any Speed
ReverseRecoveryTime(trr) 4 ns
Current-ReverseLeakage@Vr 100 nA @ 80 V
Capacitance@VrF 3pF @ 0.5V, 1MHz
MountingType Surface Mount
Package/Case 0402 (1006 Metric)
SupplierDevicePackage X1-DFN1006-2

Visão Geral

Description

1N4448HLP-7 is a variant of the 1N4448 fast-switching silicon diode. It’s used for fast switching and moderate-rectification tasks in signal and power‑conversion circuits. The “HLP-7” suffix denotes a specific package/lead form and revision used by manufacturers; exact physical dimensions and electrical ratings vary by supplier, so consult the datasheet for your part. Typical applications include switch‑mode power supplies, pulse/clamping circuits, detector/rectifier duties, and other high‑speed switching needs. For precise specs (reverse voltage, forward current, recovery time, etc.), refer to the 1N4448HLP‑7 datasheet from the manufacturer.

Equivalent

Common equivalents for 1N4448HLP-7 (fast switching diode, ~100 V):
- 1N4448
- 1N4448A
- 1N4148
- 1N914
- MMBD4148
- LL4148
- 1N4448W (SMD version)

Features

1N4448HLP-7 features:
- Fast switching silicon diode for high-speed switching and rectification
- VRRM: 100 V; IF(AV): 200 mA
- Very fast reverse-recovery time (typ. ~3–4 ns)
- Forward voltage ≈ 0.7–1.0 V at rated current
- RoHS-compliant, lead-free HLP SMT package
- Wide operating temperature range (roughly −55°C to +150°C)
- Suitable for high-frequency switching, protection, and pulse rectification in mixed-signal circuits

Pinout

- Pin count: 2 pins (anode and cathode)
- Function: fast-switching silicon diode (1N4448 family) used for high-speed switching and rectification.

Manufacturer

There isn’t a single unique manufacturer for 1N4448HLP-7. It’s a common 1N4448 fast-switching diode made by several semiconductor makers (examples include ON Semiconductor, Vishay, Nexperia, Diodes Inc., ROHM, Central Semiconductor). To identify the exact maker, check the device marking on your part or the supplier’s datasheet.
What kind of company is it? These are semiconductor manufacturers that design and produce electronic components such as diodes, transistors, and integrated circuits. They are typically large global companies (often publicly traded).

Application

1N4448HLP-7 is a fast-switching signal diode. Common application areas:
- High-speed rectification and switching in digital, RF, and power-supply circuits
- AM demodulation, envelope detection, and peak-detection circuits
- Clipping/limiting and protection networks in op-amp and ADC input stages
- Detector and sampler circuits in instrumentation and test equipment
- Signal routing and logic-level switching where fast recovery is required
Note: Suitable for low-to-moderate current, fast-switching, general-purpose diode needs.

Package

MELF-style leadless SMD package (cylindrical). Common size: LL-34 (MELF).

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