SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FEATURES
* Low switching noise
* Low forward voltage drop
* High current capability
* High switching capabitity
* High reliability
* High surge capability
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
* Case: Molded plastic
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 0.33 gram
1N5817
THRU
1N5819
DO-41
MAXIMUM RATINGS (At TA = 25
o
C unless otherwise noted)
ELECTRICAL CHARACTERISTICS (At TA = 25
o
C unless otherwise noted)
NOTES : 1. Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5” (12.7mm) Lead Length.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
Dimensions in inches and (millimeters)
2001-6
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375” (9.5mm) lead length at TL = 90
o
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note) 1
Typical Junction Capacitance (Note 2)
SYMBOL
VRRM
VDC
IFSM
CJ
TJ, TSTG
VRMS
UNITS
20
Volts
Volts
Volts
Amps
14 28
40
1.0
25
80
110
Amps
0
C/W
0
C
30
21
Storage Operating Temperature Range
R θ JA
IO
-65 to + 125
pF
20 30 40
1N5817 1N5818 1N5819
CHARACTERISTICS
Maximum Average Reverse Current at
Rated DC Blocking Voltage
VF
SYMBOL
IR
UNITS
mAmps
VoltsMaximum Forward Voltage at 3.1A DC
Maximum Instantaneous Forward Voltage at 1.0A DC Volts
1.0
1N5817 1N5818 1N5819
.45 .55 .60
.75VF .875 .90
10
@TA = 25
o
C
@TA = 100
o
C
1.0 (25.4)
MIN.
.166 (4.2)
.205 (5.2)
1.0 (25.4)
MIN.
.107 (2.7)
.080 (2.0)
DIA.
.034 (0.9)
.028 (0.7)
DIA.