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1N4448HLP-7
+物料清單DIODE GEN PURP 80V 125MA 2DFN
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製造商二極體公司
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製造商部分 #1N4448HLP-7
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規格
| 屬性 | 價值 |
| 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 |
概述
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)
- 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
- 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.
- 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).
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.
- 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).
