SM5817 THRU SM5819
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
Reverse Voltage - 20 to 40 V
Forward Current - 1 A
Features
•
Fast switching
•
Glass passivated device
•
Ideal for surface mounted applications
•
Low leakage current
•
Metallurgically bonded construction
Mechanical data
•
Case:
MELF (DO-213AB) molded plastic
•
Mounting position:
Any
Plastic case MELF (DO-213AB)
Dimensions in millimeters
Absolute Maximum Ratings and Characteristics
Ratings at 25
O
C ambient temperature unless otherwise specified. Single phase, half wave,60Hz, resistive or inductive load. For capacitive
load, derate current by 20%.
Parameter
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at T
A
= 90
O
C
Peak Forward Surge Current 8.3 ms Single Half Sine-Wave Superimposed
on Rated Load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1 A DC
Maximum Instantaneous Forward Voltage at 3.1 A DC
Maximum Average Reverse Current at Rated DC Blocking
Voltage
Typical Thermal Resistance
1)
2)
Symbols
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
V
F
at T
A
= 25 C
at T
A
= 100 C
O
O
SM5817
20
14
20
SM5818
30
21
30
1
25
SM5819
40
28
40
Units
V
V
V
A
A
0.45
0.75
0.55
0.875
1
10
80
110
- 65 to + 125
0.6
0.9
V
V
mA
O
I
R
R
θJA
C
J
T
j
,T
stg
C/W
pF
O
Typical Junction Capacitance
Operating and Storage Temperature Range
1)
2)
C
Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5" (12.7 mm) Lead Length.
Measured at 1 MHz and applied reverse voltage of 4 volts.
SEMTECH ELECTRONICS LTD.
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 23/12/2008