USD520 Datasheet, PDF (1/2 Pages) Microsemi Corporation – POWER SCHOTTKY RECTIFIERS

DIGITRON SEMICONDUCTORS
USD520-USD550
SCHOTTKY RECTIFIERS
MAXIMUM RATINGS
Parameter
Peak repetitive forward current @ T_C = 115°C
(Rated V_R, square wave, 20 kHz, 50% duty cycle)
Average forward current @ T_C = 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
I_FRM
I_F(AV)
I_FSM
I_RM
R_Ó¨JC
T_stg
T_J(pk)
Value
150A
75A
1000A
2A
0.8°C/W
-55° to 200°C
175°C
ELECTRICAL CHARACTERISTICS (T_Case = 25°C)
Non-repetitive
Working peak
reverse voltage
peak reverse
voltage
Maximum forward voltage
Part
@ I_RM
number
V_RWM
V_RSM
V_F
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)*
I_R @ V_RWM
mA
mA
@T_C = 25°C
20
@ T_C = 125°C
50
20
50
20
50
20
75
Maximum
capacitance @
V_R = 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
[e-mail]
www.digitroncorp.com
Rev. 20121128