SM5817 데이터 시트보기 (PDF) - Semtech Electronics LTD.
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SM5817 Datasheet PDF : 1 Pages
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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 OC ambient temperature unless otherwise specified. Single phase, half wave,60Hz, resistive or inductive load. For capacitive
load, derate current by 20%.
Parameter
Symbols SM5817 SM5818 SM5819 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 at TA = 90 OC
IF(AV)
1
A
Peak Forward Surge Current 8.3 ms Single Half Sine-Wave Superimposed
IFSM
25
A
on Rated Load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1 A DC
VF
0.45
0.55
0.6
V
Maximum Instantaneous Forward Voltage at 3.1 A DC
VF
0.75
0.875
0.9
V
Maximum Average Reverse Current at Rated DC Blocking
Voltage
at TA = 25 OC
at TA = 100 OC
IR
1
mA
10
Typical Thermal Resistance 1)
RθJA
80
OC/W
Typical Junction Capacitance 2)
CJ
110
pF
Operating and Storage Temperature Range
Tj,Tstg
- 65 to + 125
OC
1) Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5" (12.7 mm) Lead Length.
2) 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
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