EFMAF101 thru EFMAF108
Surface Mount Glass Passivated Super Fast Rectifiers
Reverse Voltage 50 to 600V Forward Current 1.0A
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
2.Mechanical Data
Case:
JEDEC SMA-FL, molded plastic over glass body
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)
Electrical Characteristic
1.Maximum & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Device marking code
Maximum repetitive peak reverse voltage
Maximum RSM voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
C
= 75°C
V
RRM
V
RSM
V
DC
IF(AV)
symbol
EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF
101
102
103
104
105
106
107
108
EF1
50
35
50
EF2
100
70
100
EF3
150
105
150
EF4
200
140
200
1.0
30
150
25
–50 to +150
EF5
300
210
300
EF6
400
280
400
EF7
500
350
500
EF8
600
420
600
V
V
V
A
A
°C/W
°C
Unit
Peak forward surge current 8.3ms single half sine-wave
I
FSM
superimposed on rated load (JEDEC Method)
Typical thermal resistance (Note 2)
Operating junction and storage temperature range
RθJ
A
RθJ
C
TJ, TSTG
Electrical Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum instantaneous forward voltage at 1.0A
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
3.VF & TRR & VDC & IR all test； other parameter is scheme out.
symbol
V
F
IR
trr
CJ
EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF
101
102
103
104
105
106
107
108
1.7
0.95
1.25
5.0
100
35
15.0
Unit
V
µA
ns
PF
EFMAF101 thru EFMAF108
2.Ratings and Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
60 Hz
Resistive or
Inductive Load
Average Forward Rectified Current (A)
50
40
30
20
Fig. 2
–
Maximum Non-repetitive Peak
Forward Surge Current
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
1.0
0.5
10
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
Instantaneous Forward Current (A)
10
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
Instantaneous Reverse Current (µA)
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)
100
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