Dated : 01/07/2008 J
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
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
OC 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
VRRM
20
30
40
V
Maximum RMS Voltage
VRMS
14
21
28
V
Maximum DC Blocking Voltage
VDC
20
30
40
V
Maximum Average Forward Rectified Current 0.375" (9.5 mm)
Load Length at TL = 90
OC
I(AV)
1
A
Peak Forward Surge Current 8.3mS Single Half Sine-wave
Superimposed on Rated Load (JEDEC Method) at TL = 70
OC
IFSM
25
A
Maximum Instantaneous Forward Voltage at 1 A
VF
0.45
0.55
0.6
V
at TA = 25
OC
0.5
mA
Maximum Instantaneous Reverse Current at Rated
DC Blocking Voltage
at TA =100
OC
IR
10
mA
Typical Junction Capacitance
1)
CJ
110
pF
Typical Thermal Resistance
2)
RθJA
88
OC/W
Operating and Storage Temperature Range
TJ ,TS
- 65 to + 125
OC
1) Measured at 1 MHz and reverse voltage of 4 volts.
2) Thermal Resistance (from Junction to Ambient) Vertical P.C.B Mounted, with 1.5 X 1.5" (38 X 38 mm) copper pads.
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
