USD520 データシートの表示（PDF） - Digitron Semiconductors
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USD520 Datasheet PDF : 2 Pages
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DIGITRON SEMICONDUCTORS
USD520-USD550
SCHOTTKY RECTIFIERS
MAXIMUM RATINGS
Parameter
Peak repetitive forward current @ TC = 115°C
(Rated VR, square wave, 20 kHz, 50% duty cycle)
Average forward current @ TC = 115°C
Non-repetitive peak surge current (8.3ms)
Peak reverse transient current
Thermal resistance, junction to case
Storage temperature range
Operating junction temperature
Symbol
IFRM
IF(AV)
IFSM
IRM
RӨJC
Tstg
TJ(pk)
Value
150A
75A
1000A
2A
0.8°C/W
-55° to 200°C
175°C
ELECTRICAL CHARACTERISTICS (TCase = 25°C)
Non-repetitive
Working peak
reverse voltage
peak reverse
voltage
Maximum forward voltage
Part
@ IRM
number
VRWM
VRSM
VF
Volts
Volts
Volts
@10A, 25°C
Volts
@60A, 25°C
Volts
@60A, 125°C
USD520
20
24
0.50
0.68
0.60
USD535
35
42
0.50
0.68
0.60
USD545
45
54
0.50
0.68
0.60
USD550
50
*Duty cycle = 1%.
60
0.50
0.68
0.60
MECHANICAL CHARACTERISTICS
Case
DO-5(R)
Marking
Alpha-numeric
Normal polarity Cathode is stud
Reverse polarity Anode is stud (add “R” suffix)
Maximum reverse current
(pulsed)*
IR @ VRWM
mA
mA
@TC = 25°C
20
@ TC = 125°C
50
20
50
20
50
20
75
Maximum
capacitance @
VR = 5.0V
pF
4000
4000
4000
4000
DO-5(R)
Inches
Millimeters
Min Max Min Max
A
¼-28 UNF2A threads
B 0.669 0.688 16.990 17.480
C - 0.794 - 20.160
D - 1.000 - 25.400
E 0.422 0.453 10.720 11.510
F 0115 0.200 2.920 5.080
G - 0.450 - 11.430
H 0.220 0.249 5.580 6.320
J 0.250 0.375 6.350 9.530
K 0.156 - 3.960 -
M - 0.667 - 16.940
N 0.030 0.080 0.760 2.030
P 0.140 0.175 3.560 4.450
Available Non-RoHS (standard) or RoHS compliant (add PBF suffix).
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20121128
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