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 DSSK 60-0045B
Power Schottky Rectifier
with common cathode
IFAV = 2x30 A VRRM = 45 V VF = 0.44 V
VRSM V 45
VRRM V 45
Type
A
C
A
TO-247 AD
DSSK 60-0045B
A C A
C (TAB)
A = Anode, C = Cathode , TAB = Cathode
Symbol IFRMS IFAV IFAV IFSM EAS IAR (dv/dt)cr TVJ TVJM Tstg Ptot Md Weight
Conditions TC = 120C; rectangular, d = 0.5 TC = 120C; rectangular, d = 0.5; per device TVJ = 45C; tp = 10 ms (50 Hz), sine IAS = 18 A; L = 180 H; TVJ = 25C; non repetitive VA =1.5 * VRRM typ.; f=10 kHz; repetitive
Maximum Ratings 70 30 60 500 46 1.8 1000 -55...+150 150 -55...+150 A A A A mJ A V/s C C C W Nm g
Features * International standard package * Very low VF * Extremely low switching losses * Low IRM-values * Epoxy meets UL 94V-0
Applications * Rectifiers in switch mode power supplies (SMPS) * Free wheeling diode in low voltage converters
TC = 25C mounting torque typical
115 0.8...1.2 6
Advantages * High reliability circuit operation * Low voltage peaks for reduced protection circuits * Low noise switching * Low losses
Symbol IR VF
Conditions TVJ = 25C VR = VRRM TVJ = 100C VR = VRRM IF = 30 A; IF = 30 A; IF = 60 A; TVJ = 125C TVJ = 25C TVJ = 125C
Characteristic Values typ. max. 20 200 0.44 0.50 0.68 1.1 0.25 mA mA V V V K/W K/W
Dimensions see Outlines.pdf
RthJC RthCH
Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 % Data according to IEC 60747 and per diode unless otherwise specified IXYS reserves the right to change limits, Conditions and dimensions.
232
1-2
(c) 2002 IXYS All rights reserved
DSSK 60-0045B
100 1000 A IF IR mA
150C
10000 pF CT
100 125C
100C
10
TVJ = 150C 125C 25C
10
50C
1000
1 75C
25C TVJ= 25C
1 0.0
0.1 0.2 0.4 0.6 VF 0.8 V 1.0 0 10 20 30 40 V 50 VR
100 0 10 20 30 VR 40 V
Fig. 1 Maximum forward voltage drop characteristics
80 A 70 60 IF(AV) 50 40 30 20 10 0 0 40 80 120 TC 160C d=0.5 DC
Fig. 2 Typ. value of reverse current IR versus reverse voltage VR
60 W 50 P(AV) 40 30 20 10 0 0 10 20 30 40 50 IF(AV) 60 A
Fig. 3 Typ. junction capacitance CT versus reverse voltage VR
A IFSM
d= DC 0.5 0.33 0.25 0.17 0.08
s tP
Fig. 4 Average forward current IF(AV) versus case temperature TC
2 1 K/W ZthJC
Fig. 5 Forward power loss characteristics
D=0.5 0.33 0.25 0.17 0.08
0.1
Single Pulse (Thermal Resistance)
0.01 0.0001
DSSK 60-0045B
0.001
0.01
0.1
1 t
s
10
Fig. 6 Transient thermal impedance junction to case at various duty cycles
Note: All curves are per diode
232
(c) 2002 IXYS All rights reserved
2-2


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