: JEDEC DO-41, moulded plastic.
: Plated axial leads, solderable
per MIL-STD-202, Method 208.
: Colour band denotes cathode end.
: Any
: 0.36 grams (0.012 ounce)
1N5817 THRU 1N5819
1 AMP SCHOTTKY BARRIER RECTIFIER
VOLTAGE
20 to 40 Volts
CURRENT
1.0 Amp
Low cost construction utilizing void - free
moulded plastic technique
Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
Diffused junction
High surge current capability
Low leakage
High temperature soldering capability :
250°C/10 seconds/9.5mm (.375in.) lead length at
2.3kg (5lb) tension
Easily cleaned with Freon, Alcohol, Chlorothene
and other similar solvents
FEATURES
MECHANICAL DATA
Case
Terminals
Polarity
Mounting Position
Weight
DIMENSIONS
- millimeters (inches)
25.4 (1.0)
min.
5.2 (.205)
4.1 (.160)
2.7 (.107)
2.0 (.080)
.86 (.034)
.71 (.028)
Cathode Band
25.4 (1.0)
min.
TECHNICAL SPECIFICATION
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Input Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
@ TL = 90°C (Note 3) IF (AV) 1.0A
V
V
A
A
Maximum Average Forward Surge Current, Half Cycle @
60Hz. Superimposed on rated load JEDEC Method
V
1N5817 1N5818 1N5819
20
14
Storage and Operating Junction Temperature Range
1.0
25
-60 to + 125
0.450
V
@ IF = 3AMP
Maximum Forward Voltage Drop
Typical Thermal Resistance, Junction to Ambient (Note 1)
Typical Junction Capacitance (Note 2)
°C/W
pF
V
Notes :
1. Thermal Resistance from Junction to Ambient with vertical mounting to pc board (12.7mm lead Length).
2. Measured at 1MHz and applied reverse voltage at 4.0 volts.
3. Valid provided that leads are kept at specified temperature at a distance of 10mm from case.
V
VRMS
VDC
IF(AV)
IFSM
VF
VRRM
CJ
Tj TSTG
Symbols
RthA
Units
DO-41
20
30
21
30
40
28
40
@ IF = 1AMP
@ TA = 100°C
Maximum Rverse Leakage Current @ VRRM @ TA = 25°C IR
VF
IR
0.550 0.60
0.750 0.875 0.90
1.0
10
130
110
mA
mA
Characteristics
Reformatted by Anglia 9907
RATING AND CHARACTERISTIC CURVES
1N5817 THRU 1N5819
Reformatted by Anglia 9907
REVERSE VOLTAGE, VOLTS
10
100
1000
100
CAPACITANCE, pF
0.1 1.0 10
T = 25°C
J
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
0.1
1.0
0 0.5 1.0 1.5 2.0 2.5
10
30
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD
CURRENT, AMPERES
INSTANTANEOUS FORWARD
VOLTAGE, VOLTS
1N5817 1N5819
1N5818
TJ = 25°C
Pulse Width = 300µs
2% Duty Cycle
IAV, AVERAGE OUTPUT CURRENT (A)
20 40 60 80 100 120 140 160
0
0.4
0.6
0.8
1.0
0.2
LEAD TEMPERATURE, °C
0
Single Pulse Half-Wave
60 Hz Resistive or Inductive Load
Note 3
FIG. 1 - FORWARD CURRENT DERATING CURVE FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
10
25
110 100
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE
CURRENT, AMPERES
15
20
8.3ms single half sine-wave
(JEDEC) method
5
0
