LESHAN RADIO COMPANY, LTD.
50A1/2
1 A
1A FAST RECOVERY SMA DIODES
TYPE
V
RRM
(V)
I
F
(A)
V
F
(V)
I
RMI
(
A)
I
P8M
(A)
T
rr
(ns)
Marking
Package
Dimensions
EFM101 EFM106
DO 214AC
.008
MAX
(.2)
.051(1.3)
.008(0.2)
.059(1.5)
.035(0.9)
.209(5.3)
.185(4.7)
.059(1.5)
.035(0.9)
.110(2.8)
.086(2.2)
A
B
C
D
E
F
G
H
G
H
D
E
F
A
B
C
.067(1.7)
.051(1.3)
.091(2.3)
.067(1.7)
DO 214AC
Trr
I
F
=1A, I
R
= 0.5A, I
RR
= 0.25A
Trr Test Conditions: I
F
= 1A, I
R
= 0.5A, I
RR
= 0.25A
50
100
150
200
300
400
0.95
0.95
0.95
0.95
1.25
1.25
1.0
5.0
30
35
EFM101
EFM102
EFM103
EFM104
EFM105
EFM106
EF1
EF2
EF3
EF4
EF5
EF6
LESHAN RADIO COMPANY, LTD.
50A2/2
EFM101 EFM106
1 A
RATING & CHARACTERISTIC CURVES OF 1A FAST RECOVERY SMA DIODES
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
AMBIENT TEMPER ATURE, (C)
25
50
75
100 125 150
157
2.0
1.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
+0.5A
0
-0.25A
-1.0A
SET TIME
1cm
Trr
NOTES:1.Rise Time=7ns max.
Input Impedance=1megohm.22pF.
2.Rise Time=10ns max.
Source Impedance=50 ohms.
(+)
P U L S E
G E N E R AT O R
( N O T E 2 )
(-)
D.U.T.
OSCILLOSCOPE
(NOTE 1)
1
N O N .
INDUCTIVE
(+)
25Vdc
(APPROX)
(-)
50
10
NONINDUCTIVE
NONINDUCTIVE
FIG.1-TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
BASE FOR 10 ns/cm
A
VERAGE FOR
W
ARD CURRENT
,(A)
INST
ANT
ANEOUS REVERSE CURRENT (
A)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
20
40
60
80
100
120
100
10
1.0
0.1
.01
FIG. 3 - TYPICAL REVERSE
CHARACTERISTICS
T
J
=150C
T
J
=100C
T
J
=25C
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
FIG. 5 - MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
JUNCTION CAP
ACIT
ANCE,(pF)
200
100
60
40
20
10
6
4
2
1
T
J
=25C
SF11 ~ SF14
SF15 ~ SF16
REVERSE VOLTAGE,(V)
.1
.2
.4
1.0
2
4
10
20
40
100
PEAK FOR
W
ARD SURGE CURRENT
,(A)
8.3ms Single Half Sine-Wave
(JEDEC Method)
40
30
25
20
15
10
5
NUMBER OF CYCLES AT 60Hz
1
2
5
10
20
50
100
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INST
ANT
ANEOUS FOR
W
ARD CURRENT
, (A)
INSTANTANEOUS FORWARD VOLTAGE,(V)
.2
.4
.6
.8
1.0
1.2
1.4
10.0
1.0
.1
.01
.001
Pulse Width=300
s
1% Duty Cycle
T
J
= 25C
SF15 ~ SF16
SF11 ~ SF14
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