Transient
Voltage Suppressors
0KPA
Series
MERITEK
R
ATING AND
C
HARACTERISTIC
C
URVES
(T
A
: 25°C UNLESS OTHERWISE SPECIFIED)
Figure 2 - Pulse Derating Curve
100
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
80
60
40
20
0
Figure 1 - Peak Pulse Power Rating Curve
Figure 1 - Peak Pulse Power Rating Curve
1000
Pppm-Peak Pulse Po wer (KW)
100
10
1
0.1
0.000001
0.00001
0.0001
0.001
0
25
50
75
100
125
150
175
200
td-Pulse Width (Sec.)
T
A
-Ambient temperature (ºC)
Figure 3 - Pulse Waveform
Figure 3 - Pulse Waveform
150
I - Peak Pulse Current, %
RSM
I
PPM
tr=10µsec
Peak Value
I
PPM
T J =25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of PPM
I
Figure 4 - Typical Junction Capacitance
Bi-directional V= OV
Cj, Junction Capacitance (pf)
10000
Uni-directional V= OV
100
Half Value
I
PPM
I
PPM
Uni-directional @ VR
(
2
)
100
Bi-directional @ VR
50
10/1000µsec. Waveform
as defined by R.E.A
td
0
0
1
1.0
2.0
t-Time (ms)
3.0
4.0
Tj=25C
f=1.0MHz
Vsig=50mVp-p
0
50
100
150
200
250
V
BR
- Reverse Breakdown Voltage (V)
300
Figure 5 - Steady State Power Dissipation Derating Curve
9
Steady State Power Dissipation (W)
Figure 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
450
I
FSM
, Peak Forward Surge Current (A)
8
7
6
5
4
3
2
1
0
0
25
50
75
100 125 150 175 200
L
L
400
350
300
250
200
150
100
50
0
1
10
Number of Cycles at 60 Hz
T
L
- Lead Temperature
(ºC)
100
4
Rev 7
MERITEK [ MERITEK ELECTRONICS CORPORATION ]
