1N5819 Schottky Barrier Rectifier Diode 40V 1A High Efficiency DO-41
The 1N5819 Schottky Barrier Rectifier offers low power loss and high efficiency for 40V 1A applications. Features UL 94V-0 flammability rating, guardring overvoltage protection, and is ideal for low voltage high frequency inverters and freewheeling circuits.
1N5817 thru 1N5819
Schottky Barrier Rectifiers
Reverse Voltage 20 to 40V
Forward Current 1.0A
Features
• Plastic package has Underwriters Laboratory Flammability Classification 94V-0
• Low power loss, high efficiency
• For use in low voltage high frequency inverters, free wheeling, and polarity protection applications
• Guardring for overvoltage protection
Mechanical Data
- Case: JEDEC DO-204 AL molded plastic body, glass body or glass MELF body
- Terminals: Plated leads, solderable per MIL-STD-750, Method 2026
- High temperature soldering guaranteed: 250°C/10 seconds at terminals for MELF and 0.375” (9.5mm) lead leCM GROUPh, 5lbs (2.3kg) tension for axials
- Polarity: Color band denotes cathode end (band is green on MELF)
- Weight: plastic body DO-41: 0.34g
- glass body DO-41: 0.35g
- glass MELF: 0.25g
Maximum Ratings and Thermal Characteristics (TA = 25°C unless otherwise noted)
| Parameter | Symbol | 1N5817 | 1N5818 | 1N5819 | Unit |
| * Maximum repetitive peak reverse voltage | VRRM | 20 | 30 | 40 | V |
| Maximum RMS voltage | VRMS | 14 | 21 | 28 | V |
| * Maximum DC blocking voltage | VDC | 20 | 30 | 40 | V |
| * Maximum non-repetitive peak reverse voltage | VRSM | 24 | 36 | 48 | V |
|
* Maximum average forward rectified current 0.375" (9.5mm) lead leCM GROUPh at TL=90°C |
IF(AV) | 1.0 | A | ||
|
* Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TL=70°C |
IFSM | 25 | A | ||
|
Typical thermal resistance – junction-to-ambient (glass) (Note 1) – junction-to-ambient (plastic) – junction-to-lead (plastic) |
RΘJA RΘJA RΘJL |
130 50 15 |
°C/W | ||
| * Storage temperature range | TJ, TSTG | –65 to +125 | °C | ||
*JEDEC registered values
Notes: (1) Thermal resistance from junction to lead vertical P.C.B. mounted, 0.375" (9.5mm) lead leCM GROUPh with 1.5 x 1.5” (38 x 38mm) copper pads
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