SML50EUZ03S
Ultrafast Recovery Diode
300 Volt, 50Amp
Back of Case
Cathode
SML
50EUZ03S
1 - Cathode
TECHNOLOGY
The planar passivated and enhanced ultrafast recovery
diode features a triple charge control action utilising
Semelab’s Graded Buffer Zone technology combined with
low emitter efficiency and local lifetime control techniques.
BENEFITS
1
2
2 - Anode
• Very fast recovery for low switching losses
• Ultra soft recovery with low EMI generation
• High dynamic ruggedness under all conditions
• Low temperature dependency
See package outline for mechanical data and more details
D
3
PAK Package
Key Parameters
V
R
V
F
I
F
t
rr
(max)
(typ)
(max)
(max)
300V
1.7V
50A
40ns
• Low on-state losses with positive temperature coefficient
• Stable blocking voltage and low leakage current
• Avalanche rated for high reliability circuit operation
APPLICATIONS
• Freewheeling Diode for IGBTs and MOSFETs
• Uninterruptible Power Supplies UPS
• Switch Mode Power Supplies SMPS
• Inverse and Clamping Diode
• Snubber Diode
• Fast Switching Rectification
ABSOLUTE MAXIMUM RATINGS
(T
case
=
25°C unless otherwise stated)
V
RRM
V
R
I
FAV
I
FSM(surge)
I
FS(surge)
P
D
W
AVL
T
J
,T
STG
Peak Repetitive Reverse Voltage
DC Reverse Blocking Voltage
Average Forward Current @Tc = 85°C
Repetitive Forward Current
Non-Repetitive Forward Current
Power Dissipation @Tc = 85°C
Avalanche Energy
Operating & Storage Junction Temperature
300V
300V
50A
125A
500A
90W
30mJ
-55 to 150°C
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is
believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in
its use. Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Document Number 2367
Issue 1
SML50EUZ03S
ELECTRICAL CHARACTERISTICS
Parameter
STATIC ELECTRICAL CHARACTERISTIC
(Tcase = 25°C unless otherwise stated)
Test Conditions
I
F
= 50A
T
j
= 25°C
T
j
= 125°C
T
j
= 25°C
T
j
= 25°C
T
j
= 125°C
T
j
= 25°C
Min.
Typ.
1.7
1.8
1.4
0.75
0.5
74
0.44
16
55
0.71
22
66
40
Max.
2.25
Unit
V
F
*
Forward Voltage Drop
I
F
= 50A
I
F
= 25A
V
R
= 300V
V
R
= 300V
V
R
= 200V
V
300
3
µA
mA
pF
µC
A
nsec
µC
A
nsec
nsec
I
R
C
T
Q
rr
I
rr
t
rr
Q
rr
I
rr
t
rr
t
rr
Leakage Current
Junction Capacitance
Reverse Recovery Charge
Reverse Recovery Current
Reverse Recovery Time
Reverse Recovery Charge
Reverse Recovery Current
Reverse Recovery Time
Reverse Recovery Time
DYNAMIC ELECTRICAL CHARACTERISTIC
V
R
=
200V
d
i
/ d
t
=
600A/µs
V
R
=
200V
d
i
/ d
t
=
600A/µs
V
R
=
50V
d
i
/ d
t
=
100A/µs
I
F
= 50A
T
J
= 25°C
I
F
= 50A
T
J
= 125°C
I
F
= 1A
T
J
= 25°C
THERMAL AND MECHANICAL CHARACTERISTICS
Junction to Case Thermal Resistance
R
θjc
T
L
L
S
Lead Temperature
Stray Inductance
10
0.93
300
°C/W
°C
nH
D
3
PAK Package
4.90 (0.193)
5.10 (0.201)
1.45 (0.057)
1.60 (0.063)
15.85 (0.624)
16.05 (0.632)
1.00 (.039)
1.15 (.045)
13.30 (0.524)
13.60 (0.535)
Cathode
18.70 (.736)
19.10 (.752)
0.40 (.016)
0.65 (.026)
0.020 (0.001)
0.250 (0.010)
2.70 (.106)
2.90 (.114)
1
2
12.40 (.488)
12.70 (.500)
1.15 (.045)
1.45 (.057)
1.90 (.075)
2.10 (.083)
1.20 (.047)
1.40 (.083)
2.40 (.094)
2.70 (.106)
(Base of Lead)
Heat Sink (Cathode)
and Leads are Plated
5.45 (.215) BSC
2 plcs.
2 - Anode
1 - Cathode
Dimensions in mm(inches)
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is
believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in
its use. Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Document Number 2367
Issue 1
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