R O 1N4148WS fast switching diode featuring SOD 323 package for high stability and switching speed
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MOQ:
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Delivery Time:
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Product Description
Product Overview
The 1N4148WS is a fast switching diode from Hongjiacheng Technology, designed for high-speed switching applications. It offers high stability, reliability, and a compact SOD-323 package. This diode is suitable for small signal switching and ultra-high speed switching applications.
Product Attributes
- Brand: (Hongjiacheng)
- Origin: Zhuhai Hongjiacheng Technology co., Ltd
- Case: SOD-323
- Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
- Polarity: Cathode line denotes the cathode end
- Molding compound: Meets UL 94V-0 flammability rating, RoHS-compliant, halogen-free
Technical Specifications
| Parameter | Symbol | Unit | Value | Test Conditions |
|---|---|---|---|---|
| Maximum repetitive peak reverse voltage | VRRM | V | 100 | |
| Maximum RMS Voltage | VRMS | V | 75 | |
| Reverse Breakdown voltage | V(BR)R | V | 100 | @IR=100A |
| Maximum Average Forward Rectified Current | IF(AV) | mA | 150 | (Ta=25 Unless otherwise specified) |
| Repetitive peak forward current | IFRM | mA | 300 | |
| Non-Repetitive Peak forward surge current | IFSM | A | 2.0 | @tp=1.0s |
| Non-Repetitive Peak forward surge current | IFSM | A | 1.0 | @tp=1.0s |
| Power Dissipation | Pd | mW | 200 | |
| Storage temperature | Tstg | -55 ~+150 | ||
| Junction temperature | Tj | -55 ~+150 | ||
| Typical thermal resistance | RJ-A | /W | 625 | |
| Maximum instantaneous forward voltage | VF | V | 0.715 | IF=1.0mA |
| Maximum instantaneous forward voltage | VF | V | 0.855 | IF=10mA |
| Maximum instantaneous forward voltage | VF | V | 1.0 | IF=50mA |
| Maximum instantaneous forward voltage | VF | V | 1.25 | IF=150mA |
| Reverse Leakage Current | IR1 | nA | 25 | VR=20V |
| Reverse Leakage Current | IR2 | A | 1.0 | VR=75V |
| Total capacitance | CT | pF | 2.0 | VR=0V,f=1MHz |
| Maxinum reverse recovery time | Trr | ns | 4.0 | IF=IR=10mA,Irr=0.1IR, RL=100 |
Package Outline Dimensions (SOD-323)
| Symbol | Dimensions (mm) | Dimensions (Inches) | ||
|---|---|---|---|---|
| Min. | Max. | Min. | Max. | |
| A | 1.60 | 1.80 | 0.063 | 0.071 |
| B | 0.25 | 0.40 | 0.010 | 0.016 |
| C | 2.30 | 2.80 | 0.091 | 0.110 |
| D | 0.80 | 1.10 | 0.031 | 0.043 |
| D1 | 0.80 | 0.90 | 0.031 | 0.035 |
| E | 1.20 | 1.40 | 0.047 | 0.055 |
| F | 0.08 | 0.18 | 0.003 | 0.007 |
| L | 0.475REF | 0.475REF | 0.019REF | 0.019REF |
| L1 | 0.25 | 0.40 | 0.010 | 0.016 |
| H | - | 0.14 | - | 0.006 |
Suggested Pad Layout
| Symbol | Dimensions (mm) | Dimensions (Inches) | ||
|---|---|---|---|---|
| Min. | Max. | Min. | Max. | |
| X | 0.65 | 0.75 | 0.026 | 0.030 |
| Y | 0.65 | 0.75 | 0.026 | 0.030 |
| Z | 2.10 | 2.20 | 0.084 | 0.088 |
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