High Speed Switching Diode DIOTEC 1N4148WS AQ SMD Small Signal Diode with Low Junction Capacitance
Product Overview
The 1N4148WS and 1N4448WS are SMD Small Signal Switching Diodes designed for high-speed switching and signal processing applications. These diodes offer very high switching speeds, low junction capacitance, and low leakage current, making them suitable for commercial and industrial grade use. They are compliant with RoHS and REACH regulations. Special suffixes are available for AEC-Q101 compliance and qualification.
Product Attributes
- Brand: Diotec Semiconductor AG
- Type: SMD Small Signal Switching Diodes
- Compliance: RoHS (w/o exemp.), REACH, Conflict Minerals
- Certifications: Suffix -Q: AEC-Q101 compliant; Suffix -AQ: AEC-Q101 qualified
- Packaging: Taped and reeled (3000 / 7 reel, 10000 / 13 reel on request)
- Material: Case material UL 94V-0
- Halogen Free: Yes
Technical Specifications
| Specification | 1N4148WS / -Q / -AQ | 1N4448WS / -AQ |
|---|---|---|
| Marking Code | W2 or T4 | W2 or T8 |
| HS Code | 85411000 | |
| Power Dissipation (Ptot) | 200 mW 3) | |
| Max. Average Forward Current (IFAV) | 150 mA 3) | |
| Repetitive Peak Forward Current (IFRM) | 300 mA 3) | |
| Non-Repetitive Peak Forward Surge Current (IFSM) (tp 1 s) | 1 A | 0.5 A |
| Reverse Voltage (VR) DC | 75 V | |
| Repetitive Peak Reverse Voltage (VRRM) | 100 V | |
| Junction Temperature (Tjmax) | 150C | |
| Storage Temperature (Ts) | -55...+150C | |
| Forward Voltage (VF) (Tj=25C, IF=10mA) | < 0.855 V | < 0.855 V |
| Leakage Current (IR) (Tj=25C, VR=75V) | < 1 A | < 100 nA |
| Leakage Current (IR) (Tj=125C, VR=75V) | < 50 A | < 50 A |
| Typical Junction Capacitance (CT) (VR=0V, f=1MHz) | 2 pF | |
| Reverse Recovery Time (trr) | < 4 ns | |
| Typical Thermal Resistance (RthA) | 620 K/W 2) | |
| Weight (approx.) | 0.005 g | |
| Solder & Assembly Conditions | 260C/10s | |
| MSL | 1 | |
| Alternative Case Outlines | DO-35, MiniMELF, Q-MiniMELF, Q-MicroMELF, SOD-123F | |
1) Please note the detailed information on our website or at the beginning of the data book.
2) Mounted on P.C. board with 3 mm copper pad at each terminal.
3) TA = 25C unless otherwise specified.
Note: These diodes are available in alternative case outlines: DO-35 (1N4148, 1N4448), MiniMELF (LL4148, LL4448), Q-MiniMELF (LS4148, LS4448), Q-MicroMELF (MCL4148, MCL4448), SOD-123F (1N4148W, 1N4448W).
2411220436_DIOTEC-1N4148WS-AQ_C3313068.pdf
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.
