Plastic Encapsulated Schottky Diode Chao He SD103AWS with Guard Ring Construction and Low Capacitance
Product Overview
The CHAOHE MICROELECTRONICS CO., LTD. SD103AWS thru SD103CWS series are Schottky barrier diodes encapsulated in a small SOD-323 surface-mounted device (SMD) plastic package. These diodes are designed for general purpose switching applications and are ideally suited for automatic insertion. Key features include a low forward voltage drop, guard ring construction for transient protection, negligible reverse recovery time, and low capacitance. They are available in various reverse voltage ratings, making them versatile for a range of electronic designs.
Product Attributes
- Brand: CHAOHE MICRO ELECTRONICS CO., LTD.
- Package Type: SOD-323
- Encapsulation: Plastic
- Material: Halogen free
- Certifications: UL 94V-0
- Construction: Guard Ring for Transient Protection
- Mounting: Surface Mount Device (SMD)
- Insertion: Ideally Suited for Automatic Insertion
Technical Specifications
| Model | Peak Repetitive Peak Reverse Voltage (VRRM) | Working Peak Reverse Voltage (VRWM) | DC Blocking Voltage (VR) | RMS Reverse Voltage (VR(RMS)) | Forward Continuous Current (IFM) | Non-repetitive Peak Forward Surge Current (@t=8.3ms, IFSM) | Power Dissipation (Pd) | Reverse Breakdown Voltage (V(BR)R) | Forward Voltage (VF) | Reverse Current (IRM) | Capacitance (CT) | Reverse Recovery Time (trr) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SD103AWS | 40 V | 30 V | 40 V | 28 V | 350 mA | 2.0 A | 200 mW | 40 V (IR=100A) | 0.37 V (IF=20mA) / 0.60 V (IF=200mA) | 5.0 A (VR=30V) | 50 pF (VR=0V, f=1.0MHz) | 10 ns (IF=IR=200mA, Irr=0.1XIR, RL=100) |
| SD103BWS | 30 V | 21 V | 30 V | 21 V | 350 mA | 2.0 A | 200 mW | 30 V (IR=100A) | 0.37 V (IF=20mA) / 0.60 V (IF=200mA) | 5.0 A (VR=20V) | 50 pF (VR=0V, f=1.0MHz) | 10 ns (IF=IR=200mA, Irr=0.1XIR, RL=100) |
| SD103CWS | 20 V | 14 V | 20 V | 14 V | 350 mA | 2.0 A | 200 mW | 20 V (IR=100A) | 0.37 V (IF=20mA) / 0.60 V (IF=200mA) | 5.0 A (VR=10V) | 50 pF (VR=0V, f=1.0MHz) | 10 ns (IF=IR=200mA, Irr=0.1XIR, RL=100) |
| Parameter | Symbol | Min | Nom | Max | Unit |
|---|---|---|---|---|---|
| Dimensions | A | 0.95 | 1.0 | 1.05 | mm |
| A1 | 0.0 | 0.05 | 0.1 | mm | |
| A2 | 0.85 | 0.90 | 0.95 | mm | |
| A3 | 0.35 | 0.40 | 0.45 | mm | |
| b | 0.30 | 0.35 | 0.40 | mm | |
| c | 0.127 | 0.131 | 0.135 | mm | |
| D | 1.20 | 1.25 | 1.30 | mm | |
| Dimensions | E | 2.50 | 2.65 | 2.80 | mm |
| E1 | 1.65 | 1.70 | 1.75 | mm | |
| L | 0.20 | 0.30 | 0.40 | mm | |
| Dimensions | L1 | 0.45 | 0.65 | mm | |
| Angle | 0o | 3o | 8o | ||
| Thermal Resistance (Junction to Ambient) | RJA | 500 | /W | ||
| Junction Temperature | Tj | -40 | +125 | ||
| Storage Temperature | Tstg | -55 | +150 | ||
| Packing | Quantity per reel | Reel size | Marking Code |
|---|---|---|---|
| Tape & Reel | 3,000 pcs | 7 inches | S4 (SD103AWS), S5 (SD103BWS), S6 (SD103CWS) |
2509251450_Chao-He-SD103AWS_C51953486.pdf
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