SS5817D THRU SS5819D
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 %
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 8.3 mS Single Half Sine-wave
Superimposed on Rated Load (JEDEC Method) at T
L
= 70
O
C
Maximum Instantaneous Forward Voltage at 1 A
Maximum Instantaneous Reverse Current
at Rated DC Blocking Voltage
Typical Junction Capacitance
1)
Typical Thermal Resistance
2)
Operating and Storage Temperature Range
1)
2)
S
®
H
C
E
T
M
E
Parameter
Symbols SS5817D SS5818D SS5819D
V
RRM
V
RMS
V
DC
20
14
20
30
21
30
1
40
28
40
Units
V
V
V
I
F(AV)
I
FSM
V
F
at T
a
= 25
O
C
at T
a
=100
O
C
I
R
C
j
R
θ
JA
T
j
, T
stg
A
25
A
0.45
0.55
0.5
10
110
88
- 65 to + 125
O
0.6
V
mA
pF
C/W
O
C
Measured at 1 MHz and reverse voltage of 4 V.
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 (BVI) Limited
Dated
：
27/02/2012 J Rev
：
01
单片机
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