SML20EUZ03K
Enhanced Ultrafast
Recovery Diode
300 Volt, 20Amp
Back of Case
Cathode
TECHNOLOGY
The planar passivated and enhanced ultrafast recovery
SML
20EUZ03K
diode features a triple charge control action utilising
Semela’s Graded Buffer Zone technology combined with
low emiter efficiency and local lifetime control techniques.
1
2
1- Cathode
2 - Anode
BENEFITS
• Very fast recovery for very low switching losses
• Ultra soft recovery with low EMI generation
• High dynamic ruggedness under all conditions
• Low temperature dependency
• Low on-state losses with positive temperature coefficient
• Stable blocking voltage and low leakage current
• Avalanche rated for high reliability circuit operation
300V
2.0V
20A
30nS
1
2
See package outline for mechanical data and more details
D
2
PAK PACKAGE
Key Parameters
V
R
V
F
I
F
t
rr
(max)
(typ)
(max)
(max)
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
20A
50A
200A
45W
10mJ
-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 2360
Issue 1
SML20EUZ03K
ELECTRICAL CHARACTERISTICS
Parameter
(Tcase = 25°C unless otherwise stated)
Test Conditions
I
F
= 20A
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.
2
2.1
1.55
0.3
0.1
17
0.22
13
35
0.32
15
42
30
Max.
2.25
Unit
STATIC ELECTRICAL CHARACTERISTIC
V
F
Forward Voltage Drop
I
F
= 20A
I
F
= 10A
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
V
R
= 300V
V
R
= 300V
V
R
= 200V
V
200
2
µA
mA
pF
µC
A
nsec
µC
A
nsec
nsec
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
= 75A
T
J
= 25°C
I
F
= 75A
T
J
= 125°C
I
F
= 1A
T
J
= 25°C
THERMAL AND MECHANICAL CHARACTERISTICS
R
qjc
Junction to Case Thermal Resistance
T
L
L
S
Lead Temperature
Stray Inductance
10
2.2
300
°C/W
°C
nH
D
2
PAK Package
9.90(.389)
4.50(.177)
1.30(.051)
3-Cathode
1.2(.047)
10.00(.393)
9.2(.362) 15.3(.602)
0.10(.039)
2(.078)
2.40(.094)
2.54(0.1)
0.80(.031)
2.54(0.1)
5.08(0.2)
1-Cathode
Dimensions in Millimeters and (inches)
1
2
1.8(0.070)
4.9(.192)
2-Anode
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 2360
Issue 1
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