High speed SMD diode DIOTEC 1N4448W featuring low junction capacitance and conflict minerals compliance
Product Overview
The 1N4148W and 1N4448W are SMD Small Signal Switching Diodes designed for high-speed applications. They feature a low profile plastic package, very high switching speed, low junction capacitance, and low leakage current. These diodes are compliant with RoHS, REACH, and Conflict Minerals regulations. Typical applications include signal processing and high-speed switching. Suffixes -Q and -AQ indicate AEC-Q101 compliance and qualification, respectively, making them suitable for automotive-grade applications.
Product Attributes
- Brand: Diotec Semiconductor AG
- Package Type: SOD-123F
- Compliance: RoHS, REACH, Conflict Minerals
- Automotive Compliance: AEC-Q101 compliant (-Q suffix), AEC-Q101 qualified (-AQ suffix)
- Mounting: Taped and reeled (3000 / 7)
- Case Material: UL 94V-0
- MSL: 1
- Alternative Case Outlines Available: DO-35, MiniMELF, Q-MiniMELF, Q-MicroMELF, SOD-323F
Technical Specifications
| Specification | 1N4148W / -Q / -AQ | 1N4448W / -AQ |
|---|---|---|
| Marking Code | D1 | D2 |
| HS Code | 85411000 | |
| IFAV (Max. average forward current) | 150 mA | |
| VF (Forward voltage) at 10mA | < 0.855 V | < 0.855 V |
| Tjmax (Junction temperature) | 150C | |
| VRRM (Repetitive peak reverse voltage) | 100 V | |
| IFSM1 (Non repetitive peak forward surge current, tp ≤ 1 ms) | 1 A | 1 A |
| trr (Reverse recovery time) | < 4 ns | |
| Ptot (Power dissipation) | 400 mW 3) | |
| IFRM (Repetitive peak forward current) | 300 mA 3) | |
| IFSM (Non repetitive peak forward surge current, tp ≤ 1 s) | 0.5 A | 0.5 A |
| IFSM (Non repetitive peak forward surge current, tp ≤ 1 µs) | 4 A | 4 A |
| VR (Reverse voltage) | 75 V | |
| Tj, TS (Junction and Storage temperature) | -55...+150C | |
| VF (Forward voltage) at 10mA, Tj = 25C | < 0.855 V | < 0.855 V |
| IR (Leakage current) at VR = 75 V, Tj = 25C | < 1 µA | < 100 nA |
| IR (Leakage current) at VR = 75 V, Tj = 150C | < 50 µA | < 50 µA |
| CT (Junction capacitance) at VR = 0 V, f = 1 MHz | typ. 2 pF | |
| RthA (Typical thermal resistance junction to ambient) 2) | 312 K/W | |
| Weight | approx. 0.01 g | |
1) Please note the detailed information on our website or at the beginning of the data book.
2) TA = 25C unless otherwise specified.
3) Mounted on P.C. board with 3 mm2 copper pad at each terminal.
2504101957_DIOTEC-1N4448W_C3313048.pdf
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