Datasheet

SMF5V0A to SMF51A
www.vishay.com
Vishay Semiconductors
Rev. 2.6, 30-Nov-11
3
Document Number: 85811
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THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
TYPICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
Fig. 1 - Peak Pulse Power Rating
Fig. 2 - Pulse Derating Curve
Fig. 3 - Pulse Waveform
SMF20A 22.2 1 20 1 6.2 32.4 207 1
SMF22A 24.4 1 22 1 5.6 35.5 265 1
SMF24A 26.7 1 24 1 5.1 38.9 240 1
SMF26A 28.9 1 26 1 4.8 42.1 225 1
SMF28A 31.1 1 28 1 4.4 45.4 210 1
SMF30A 33.3 1 30 1 4.1 48.4 205 1
SMF33A 36.7 1 33 1 3.8 53.3 190 1
SMF36A 40 1 36 1 3.4 58.1 180 1
SMF40A 44.4 1 40 1 3.1 64.5 165 1
SMF43A 47.8 1 43 1 2.9 69.4 160 1
SMF45A 50 1 45 1 2.8 72.7 155 1
SMF48A 53.3 1 48 1 2.6 77.4 150 1
SMF51A 56.7 1 51 1 2.4 82.4 145 1
ELECTRICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
PART NUMBER
REVERSE
BREAKDOWN
VOLTAGE
at I
T
, t
p
 5 ms
TEST
CURRENT
REVERSE
STAND-OFF
VOLTAGE
REVERSE
CURRENT
at V
RWM
MAXIMUM
PEAK PULSE
CURRENT
t
p
= 10/1000 μs
REVERSE
CLAMPING
VOLTAGE
at I
PPM
CAPACITANCE
at V
R
= 0 V,
f = 1 MHz
PROTECTION
PATHS
V
BR
MIN.
(V)
I
T
(mA)
V
RWM
(V)
I
R
(μA)
I
PPM
(A)
V
C
(V)
C
D
TYP.
(pF)
N
channel
P
PP
- Peak Pulse Power (kW)
0.1
1
10
0.1 µs 1.0 µs 10 µs
t
d
- Pulse Width (s)
100 µs 1.0 ms 10 ms
Non-repetitive pulse
waveform shown in fig. 3
T
A
= 25 °C
17250
0
25
50
75
100
0
7525 50
100 125 150 175 200
Peak Pulse Power (P
PP
) or Current (I
PPM
)
Derating in Percentage (%)
T
A
- Ambient Temperature
17251
0
50
100
150
I
PPM
- Peak Pulse Current, % I
RSM
T
J
= 25 °C
pulse width (t
d
) is
defined as the point
where the peak current
decays to 50 % of I
PPM
Peak value
I
PPM
Half value
I
PPM
t
d
10/100 s waveform
as defined by R.E.A.
0 1 2 3 4
t - Time (ms)
17252
t
r
=10 µs
I
PPM
2