22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071 FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com E-mail: mail@cdi-diodes.com
CDI WORKING PEAK MAXIMUM REVERSE
TYPE REVERSE MAXIMUM FORWARD VOLTAGE LEAKAGE CURRENT
NUMBER VOLTAGE AT RATED VOLTAGE
VRWM VF@ 1.0 A VF@ 3.0 A VF@ 9.4A IR@ +25°C IR@ +100°C
VOLTS VOLTS VOLTS VOLTS mA mA
DSB5820 20 0.40 0.50 0.70 0.10 12.5
DSB5821 30 0.40 0.50 0.70 0.10 12.5
DSB5822 40 0.40 0.50 0.70 0.10 12.5
J,JX,JV & JS 40 0.40 0.50 0.70 0.10 12.5
5822
DSB3A20 20 0.40 0.50 0.70 0.10 12.5
DSB3A30 30 0.40 0.50 0.70 0.10 12.5
DSB3A40 40 0.40 0.50 0.70 0.10 12.5
MAXIMUM RATINGS
Operating Temperature: -65°C to +125°C
Storage Temperature: -65°C to +150°C
Average Rectified Forward Current: 3.0 AMP @ TL= +55°C, L = 3/8”
Derating: 43 mA / °C above TL= +55°C, L = 3/8”
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
FIGURE 1
DESIGN DATA
CASE: Hermetically sealed, “B” Body
per MIL-PRF-19500/620. D-5B
LEAD MATERIAL: Copper clad steel
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (ROJEC): 30
˚C/W maximum at L = .375 inch
THERMAL IMPEDANCE: (ZOJX): 3
˚C/W maximum
POLARITY: Cathode end is banded.
MOUNTING POSITION: Any
1N5822
and
DSB5820 thru DSB5822
and
DSB3A20 thru DSB3A40
• 1N5822 AVAILABLE IN JAN, JANTX, JANTXV AND JANS
PER MIL-PRF-19500/620
• 3 AMP SCHOTTKY BARRIER RECTIFIERS
• HERMETICALLY SEALED
• METALLURGICALLY BONDED
0.115/0.145
2.92/3.68
0.130/0.195
3.30/4.95
0.036/0.042
0.91/1.07
0.900
22.86
IR, REVERSE CURRENT (mA)
+25 +50 +75 +100 +125
TJ , JUNCTION TEMPERATURE (°C)
FIGURE 1
TYPICAL FORWARD VOLTAGE
IF, FORWARD CURRENT, INSTANTANEOUS (AMPS)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
VF, FORWARD VOLTAGE, INSTANTANEOUS (VOLTS)
FIGURE 2
100.0
10.0
1.0
0.1
0.01
10.0
1.0
0.1
0.01
0.001
TYPICAL REVERSE LEAKAGE CURRENT AT RATED PIV (PULSED)
1N5822 and DSB5820 thru DSB5822
and
DSB3A20 thru DSB3A40
DSB5821
DSB5822
DSB5820
