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Details, datasheet, quote on part number:1N5819
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Datasheet text preview:
1N5817 thru 1N5819
Vishay Semiconductors
formerly General Semiconductor
Schottky Barrier Rectifiers
DO-204AL (DO-41)
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
Glass MELF
1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA.
Cathode Mark
0.102 (2.6) 0.094 (2.4)
*
0.205 (5.2) 0.160 (4.1)
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 length, 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
0.022 (0.55) 0.205 (5.2) 0.189 (4.8)
Use "M" Suffix if body is MELF Dimensions in inches and (millimeters)
1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA.
* 2.6 mm max. for glass DO-41 ** 4.1 mm max. for glass DO-41
Use "G" suffix if glass body DO-41
Maximum Ratings and Thermal Characteristics (TA = 25°C unless otherwise noted)
Parameter * Maximum repetitive peak reverse voltage Maximum RMS voltage * Maximum DC blocking voltage * Maximum non-repetitive peak reverse voltage * Maximum average forward rectified current 0.375" (9.5mm) lead length at TL=90°C * Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TL=70°C Typical thermal resistance junction-to-ambient (glass) (Note 2) junction-to-ambient (plastic) junction-to-lead (plastic) *Storage temperature range Symbol VRRM VRMS VDC VRSM IF(AV) IFSM RJA RJA RJL TJ, TSTG
(TA = 25°C unless otherwise noted)
1N5817 20 14 20 24
1N5818 30 21 30 36 1.0 25 130 50 15 65 to +125
1N5819 40 28 40 48
Unit V V V V A A
°C/W °C
Electrical Characteristics
Parameter
Symbol
(Note 1) (Note 1)
1N5817 0.450 0.750
1N5818 0.550 0.875 1.0 10 110
1N5819 0.600 0.900
Unit V V mA pF
* Maximum instantaneous forward voltage at 1.0 * Maximum instantaneous forward voltage at 3.1 * Maximum average reverse current at rated DC blocking voltage (Note 1)
VF VF IR CJ
TA = 25°C TA = 100°C
Typical junction capacitance at 4.0V, 1.0MHz
*JEDEC registered values Notes: (1) Pulse test: 300µs pulse width, 1% duty cycle (2) Thermal resistance from junction to lead vertical P.C.B. mounted, 0.375" (9.5mm) lead length with 1.5 x 1.5" (38 x 38mm) copper pads
Document Number 88525 25-Jun-02 www.vishay.com 1
1N5817 thru 1N5819
Vishay Semiconductors
formerly General Semiconductor
Ratings and Characteristic Curves (TA = 25°C unless otherwise noted)
Fig. 1 - Forward Current Derating Curve
1.0
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current
30
Peak Forward Surge Current (A)
Average Forward Current (A)
0.75
Resistive or Inductive Load 0.375" (9.5mm) Lead Length
25 20
0.5
15
10 5 0
0.25
0
0
20
40
60
80
100
120
140
1
10
100
Case Temperature (°C)
Number of Cycles at 60 HZ
Fig. 3 - Typical Instantaneous Forward Characteristics
50 TJ = 125°C Pulse Width = 300µs 1% Duty Cycle 1.0 TJ = 25°C 100
Fig. 4 - Typical Reverse Characteristics
Instantaneous Reverse Current (mA)
Instantaneous Forward Current (A)
10
10 TJ = 125°C 1.0
0.1
TJ = 75°C
0.1
0.01 TJ = 25°C 0.001 0 20 40 60 80 100
0.01 0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Instantaneous Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Fig. 5 - Typical Junction Capacitance
400 100
Fig. 6 - Typical Transient Thermal Impedance
Transient Thermal Impedance (°C/W)
Junction Capacitance (pF)
TJ = 25°C f = 1.0 MHZ Vsig = 50mVp-p
100
10
1
10 0.1
1
10
100
0.1 0.01
0.1
1
10
100
Reverse Voltage (V) www.vishay.com 2
t -- Pulse Duration (sec.) Document Number 88525 25-Jun-02
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