SS5817 THRU SS5819
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
Reverse Voltage - 20 to 40 V
Forward Current - 1 A
Features
• Plastic package has Underwriters Laboratory
Classification 94V-0
• Metal silicon junction, majority carrier conduction
• For surface mount applications
• Guard ring for overvoltage protection
• Low power loss, high efficiency
• High current capability, Low forward voltage drop
• High surge capability
Mechanical Data
•
Case:
SMA (DO-214AC) molded plastic case
•
Terminals:
Solder plate, solderable per
MIL-STD -750, method 2026
•
Polarity:
Color band denotes cathode end
•
Mounting Position:
Any
Maximum Ratings and Electrical Characteristics
Ratings at 25
O
C ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive load, for
capacitive load, derate by 20%
Parameter
Symbols SS5817 SS5818 SS5819
Units
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current 0.375" (9.5 mm)
Load Length at T
L
= 90
O
C
Peak Forward Surge Current 8.3mS Single Half Sine-wave
Superimposed on Rated Load (JEDEC Method) at T
L
= 70
O
C
Maximum Instantaneous Forward Voltage at 1 A
O
Maximum Instantaneous Reverse Current at Rated at T
A
= 25 C
DC Blocking Voltage
at T
A
=100
O
C
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
C
J
R
θ
JA
T
J
,T
S
20
14
20
30
21
30
1
25
40
28
40
V
V
V
A
A
0.45
0.55
0.5
10
110
88
- 65 to + 125
0.6
V
mA
mA
pF
O
Typical Junction Capacitance
1)
Typical Thermal Resistance
2)
Operating and Storage Temperature Range
1)
2)
C/W
O
C
Measured at 1 MHz and reverse voltage of 4 volts.
Thermal Resistance (from Junction to Ambient) Vertical P.C.B Mounted, with 1.5 X 1.5" (38 X 38 mm) copper pads.
SEMTECH ELECTRONICS LTD.
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 01/07/2008 J
ARM Technology
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