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SMF301B Datasheet, PDF (1/2 Pages) SeCoS Halbleitertechnologie GmbH – 3.0 Amp High Efficiency Recovery Rectifiers
SMF301B - SMF307B
SURFACE MOUNT FAST RECOVERY RECTIFIER DIODES
VOLTAGE RANGE: 50-1000 V
CURRENT: 3.0 A
Features
! Glass Passivated Die Construction
! Fast Recovery Time for High Efficiency
! Low Forward Voltage Drop and High Current
Capability
! Ideally Suited for Automatic Assembly
! Plastic Material: UL Flammability
! Classification Rating 94V-0
Mechanical Data
! Case: SMB/DO-214AA, Molded Plastic
! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking: Type Number
! Weight: 0.093 grams (approx.)
B
A
J
H
G
E
SMB(DO-214AA)
Dim Min Max
C
A
3.30 3.94
B
4.06 4.70
C
1.91 2.21
D
0.15 0.31
D
E
5.00 5.59
G
0.10 0.20
H
0.76 1.52
J
2.00 2.62
All Dimensions in mm
Maximum Ratings and Electrical Characteristics TA = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Characteristic
Symbol SMF301B SMF302B SMF303B SMF304B SMF305B SMF306B SMF307B Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
50
100
200
VR
400
600 800 1000
V
RMS Reverse Voltage
VR(RMS) 35
70
140
280
420 560
700
V
Average Rectified Output Current
@ TT = 75°C
IO
3.0
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load IFSM
100
A
(JEDEC Method)
Forward Voltage
Peak Reverse Current
at Rated DC Blocking Voltage
Maximum Recovery Time (Note 3)
@ I F = 3.0A VFM
@ TA = 25°C
@ TA = 125°C IRM
trr
1.3
5.0
250
150
V
mA
250
500
ns
Typical Junction Capacitance (Note 2)
Cj
50
pF
Typical Thermal Resistance Junction to Terminal (Note 1) RqJT
25
K/W
Operating and Storage Temperature Range
Tj, TSTG
-65 to +150
°C
Notes:
1. Thermal resistance: junction to terminal, unit mounted on PC board with 5.0 mm2 (0.013 mm thick) copper pad as heat sink.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Reverse recovery test conditions: IF = 0.5A, IR = 1.0A, Irr = 0.25A. See figure 5.
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