SR2.8
&
SR3.3
DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25°C Unless Otherwise Specified
SYMBOL
VALUE
-55°C to 150°C
-55°C to 150°C
300
UNITS
°C
PARAMETER
TJ
TSTG
PPP
VF
Operating Temperature
Storage Temperature
°C
Peak Pulse Power (tp = 8/20µs) - See Figure 1
Forward Surge Rating (1/20s @ 25°C, IF = 10mA)
Peak Pulse Current (tp = 8/20µs)
Watts
Volts
Amps
1.0
IPP
30
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified
PART
NUMBER
DEVICE
MARKING
RATED
STAND-OFF
VOLTAGE
MINIMUM
SNAP-BACK BREAKDOWN
VOLTAGE
MINIMUM
MAXIMUM
CLAMPING
VOLTAGE
(See Fig. 2)
(See Note 1)
@ IP = 1A
VC
MAXIMUM
CLAMPING
VOLTAGE
(See Fig. 2)
(See Note 1)
@ 8/20µs
VC
MAXIMUM
LEAKAGE
CURRENT
TYPICAL
CAPACITANCE
(See Note 2)
VOLTAGE
(See Note 1)
(See Note 1)
(See Note 1)
@ 50mA
V(SB)
VOLTS
@ 2µA
V(BR)
VOLTS
@ VWM
@ 0V, 1MHz
VWM
VOLTS
I
CJ(SD)
pF
µDA
VOLTS
VOLTS
SR2.8
SR3.3
2A
3A
2.8
3.3
2.8
3.3
3.0
3.5
5.0
7.0
8.5V @ 5A
15V @ 10A
1.0
1.0
4.5
4.5
Note 1: From Pin 4 to 1.
Note 2: From Pin 1 to 3, 1 to 2, 3 to 4, 2 to 4.
FIGURE 1
PEAK PULSE POWER VS PULSE TIME
FIGURE 2
PULSE WAVE FORM
120
10,000
1,000
TEST
tf
WAVEFORM
PARAMETERS
tf = 8µs
Peak Value IPP
100
80
60
40
td = 20µs
e-t
300W, 8/20µs Waveform
100
td = t
IPP/2
20
0
10
0.01
1
10
100
1,000
10,000
0
5
10
15
20
25
30
td - Pulse Duration - µs
t - Time - µs
05167.R5 6/06
www.protekdevices.com
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