SS5817 Datasheet, PDF (1/2 Pages) SEMTECH ELECTRONICS LTD. – SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS

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
Maximum Instantaneous Reverse Current at Rated ^{at T}A ^{= 25 OC}
DC Blocking Voltage
IR
at TA =100 ^OC
0.5
mA
10
mA
Typical Junction Capacitance ¹⁾
CJ
110
pF
Typical Thermal Resistance ²⁾
R_θJA
88
O_C/W
Operating and Storage Temperature Range
TJ ,TS
- 65 to + 125
O_C
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.}
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