SPICE MODELS: DL4933 DL4934 DL4935 DL4936 DL4937
DL4933 - DL4937
1.0A SURFACE MOUNT FAST RECOVERY RECTIFIER
Features
·
·
·
·
·
Glass Passivated Junction
Low Leakage Current
Low Forward Voltage Drop
High Current Capability
Available in Lead Free Finish/RoHS Compliant Version
(Note 3)
C
B
A
Mechanical Data
·
·
·
·
·
·
·
Case: MELF
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Terminals: Solderable per MIL-STD-202,
Method 208
Also Available in Lead Free Plating (Matte Tin Finish).
Please see Ordering Information, Note 4, on Page 2
Polarity: Cathode Band
Approx Weight: 0.25 grams
Marking: Cathode Band Only
Dim
A
B
C
MELF
Min
4.80
2.60
Max
5.20
2.64
0.55 Nominal
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Forward Rectified Current @ T
T
= 75°C
Peak Forward Surge Current 8.3 ms half sine-wave
superimposed on rated load
Maximum Instantaneous Forward Voltage
@ I
F
= 1.0A
Maximum DC Reverse Current at Rated Blocking Voltage
Maximum Full Load Reverse Current Full Cycle Average
@ T
T
= 55°C
Maximum Reverse Recovery Time (Note 1)
Typical Total Capacitance (Note 2)
Operating and Storage Temperature Range
Notes:
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
V
FM
I
RM
I
R
t
rr
C
T
T
j,
T
STG
DL4933
50
35
DL4934
100
70
DL4935
200
140
1.0
30
1.2
5.0
100
200
15
-65 to +150
DL4936
400
280
DL4937
600
420
Units
V
V
A
A
V
mA
mA
ns
pF
°C
1. Reverse Recovery Test Conditions: I
F
=1.0A, V
R
=30V, di/dt = 50 A/ms.
2. Measured at 1.0MHz and Applied Reverse Voltage of 4.0V.
3. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see
EU Directive Annex Notes 5 and 7.
DS15001 Rev. 5 - 2
1 of 2
www.diodes.com
DL4933-DL4937
ã
Diodes Incorporated
I
O
, AVERAGE FORWARD RECTIFIED CURRENT (A)
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
1.0
10
0.8
1.0
0.6
T
j
= 25ºC
Pulse Width = 300 ms
0.4
0.1
0.2
Single Phase
Half Wave 60 Hz
Resistive or
Inductive Load
0.01
0.6
0.8
1.0
1.2
1.4
0
25
50
75
100
125 150 175 200
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
T
T
, TERMINAL TEMPERATURE (ºC)
Fig. 2 Forward Derating Curve
100
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
30
T
j
= 150ºC
Pulse Width
8.3 ms Single Half
Sine-Wave
20
C
T
, TOTAL CAPACITANCE (pF)
T
j
= 25ºC
f = 1MHz
10
10
0
1
10
100
1
1
10
100
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Typical Total Capacitance vs Reverse Voltage
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Peak Fwd Surge Current vs Number of Cycles at 60 Hz
Ordering Information
Device
(Note 4)
Packaging
MELF
MELF
MELF
MELF
MELF
Shipping
5,000/Tape & Reel
5,000/Tape & Reel
5,000/Tape & Reel
5,000/Tape & Reel
5,000/Tape & Reel
DL4933-13
DL4934-13
DL4935-13
DL4936-13
DL4937-13
Note:
4. For Lead Free Finish/RoHS Compliant version part number, please add "-F" suffix to the part number above.
Example: DL4935-13-F.
DS15001 Rev. 5 - 2
2 of 2
www.diodes.com
DL4933-DL4937