EFMAF210 thru EFMAF280
Surface Mount Glass Passivated Super Fast Rectifiers
Reverse Voltage 50 to 600V Forward Current 2.0A
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High temperature metallurgically
bonded construction
* For use in high frequency rectifier circuits
* Fast switching for high efficiency
* Cavity-free glass passivated junction
* Capable of meeting environmental standards
of MIL-S-19500
* 1.0 A operation at TC=75°C with no thermal runaway
* Typical IR less than 1.0µA
* High temperature soldering guaranteed:
260°C/10 seconds
Mechanical Data
Case:
JEDEC SMA-FL, molded plastic over glass die
Terminals:
Plated leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position
Any
:
Weight:
0.0327 g
Handling precautin
:None
We declare that the material of product is
Haloggen free (green epoxy compound)
1.Electrical Characteristic
Maximum & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Making
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
lead length at T = 75°C
c
Peak forward surge current 8.3ms single half sine-
wave superimposed on rated load (JEDEC Method)
Typical thermal resistance (Note 2)
Operating junction and storage temperature range
V
RRM
V
RMS
V
DC
IF(AV)
I
FSM
RθJ
A
RθJ
C
TJ, TSTG
symbol
EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF
210
220
230
240
250
260
270
280
EF21
EF22
EF23
EF24
EF25
EF26
EF27
EF28
50
35
50
100
70
100
150
105
150
200
140
200
2.0
60
150
25
–50 to +150
300
210
300
400
280
400
500
350
500
600
420
600
Unit
V
V
V
A
A
°C/W
°C
Electrical Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum instantaneous forward voltage at 2.0A
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TJ = 125°C
Typical reverse recovery time (Note 1)
Typical junction capacitance at 4.0V, 1MHz
NOTES:
1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
2. 8.0mm2 (.013mm thick) land areas
symbol
V
F
IR
trr
CJ
EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF
210
220
230
240
250
260
270
280
1.25
0.95
1.7
5.0
100
35
15.0
Unit
V
µA
ns
PF
EFMAF210 thru EFMAF280
2.Ratings and Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
Average Forward Rectified Current (A)
50
80
60
40
60 Hz
Resistive or
Inductive Load
Fig. 2
–
Maximum Non-repetitive Peak
Forward Surge Current
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
2.0
1
20
0
1
10
Number of Cycles at 60Hz
100
0.375" (9.5mm) Lead Length
0
0
25 50 75 100 125
Case Temperature, °C
150 175
10
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
Instantaneous Reverse Current (µA)
Instantaneous Forward Current (A)
100
Fig 3.
–
Typical Instantaneous Forward
Characteristics
Fig 4.
–
Typical Reverse Characteristics
100
Tj=125℃
10
1.0
1.0
Tj=25℃
0.1
0.1
0.01
0.6
0.8
1.0
1.2
1.4
1.6
Instantaneous Forward Voltage (V)
Fig 5.
–typical
transient thermal
impedance
0.01
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 6.
–
Typical Junction Capacitance
1000
Transient thermal impedance(°C/W)
Junction Capacitance (pF)
20
10
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
100
10
1
0.01
0.1
1.0
10
t,Pulse duration,sec
100
1.0
0.1
1
10
Reverse Voltage (V)
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