RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
SM5817
THRU
SM5819
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere
FEATURES
*
*
*
*
*
*
Fast switching
Ideal for surface mounted applications
Low leakage current
Metallurgically bonded construction
Mounting position: Any
Weight: 0.015 gram
MELF
MECHANICAL DATA
* Epoxy: Device has UL flammability classification 94V-O
.205 (5.2)
.190 (4.8)
SOLDERABLE
ENDS
.028 (.60)
.018 (.46)
.106 (2.7)
.095 (2.4)
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%.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(At T
A
= 25
o
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
o
at T
A
=90 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)
Storage Operating Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
θ
JA
C
J
T
J
, T
STG
SM5817
20
14
20
SM5818
30
21
30
1.0
25
80
110
-65 to + 125
SM5819
40
28
40
UNITS
Volts
Volts
Volts
Amps
Amps
0
C/ W
pF
0
C
ELECTRICAL CHARACTERISTICS
(At T
A
= 25 C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum Forward Voltage at 3.1A DC
Maximum Average Reverse Current at
Rated DC Blocking Voltage
@T
A
= 25
o
C
@T
A
= 100 C
o
o
SYMBOL
V
F
V
F
I
R
SM5817
.45
.75
SM5818
.55
.875
1.0
10
SM5819
.60
.90
UNITS
Volts
Volts
mAmps
2001-5
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.
RECTRON [ RECTRON SEMICONDUCTOR ]
