Transient
1 5K
Series
MERITEK
UL E2230
F
EATURES
Plastic package.
Glass passivated chip junction in DO-201 package.
1,500W surge capability at 10/1000μs waveform.
Excellent clamping capability.
Low zener impedance.
Fast response time: typically less than 1.0ps from 0
volt
to BV min.
Typical I
R
less than 1μA above 10V.
High temperature soldering guaranteed: 265 /10 seconds/.375”,
(9.5mm) lead length, 5lbs., (2.3kg) tension.
DO-201
M
ECHANICAL
D
ATA
Case: JEDEC DO-201 Molded Plastic.
Terminals: Axial leads, solderable per MIL-STD-750, Method 2026.
Polarity: Color
band
denotes cathode except Bipolar.
Mounting Position: Any.
Weight: 0.045
ounce,
1.2 grams.
D
EVICES
F
OR
B
IPOLAR
A
PPLICATION
D
For
Bidirectional,
use C or CA suffix for type 1.5KE6.8 through type 1.5KE550 (e.g. 1.5KE6.8C, 1.5KE550CA);
Electrical
characteristics apply in both directions.
M
AXIMUM
R
ATINGS
A
ND
C
HARACTERISTICS
M
Ratings at 25
ambient temperature unless otherwise specified.
RATING
Peak Pulse Power Dissipation on 10/1000 s waveform. (Note 1 Fig. 1)
Peak Pulse Current on 10/1000 s waveform. (Note 1 Fig. 3)
Steady State Power Dissipation at T
L
=75
(Fig. 5)
Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed
on Rated Load.
(JEDEC
Method) (Note
2,
Fig. 6)
Operating junction and Storage Temperature Range
.
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25
Lead length .375” (9.5mm).
SYMBOL
P
PPM
VALUE
Minimum 1,500
See
Table
6.5
UNIT
Watts
Amps
Watts
I
PPM
P
M(AV)
I
FSM
T
J
, T
STG
per Fig. 2.
200
-55 to +175
Amps
2.
2
8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minute maximum.
All specifications are subject to change without notice.
1
Rev 7
Transient
1 5K
Series
MERITEK
R
ATING AND
C
HARACTERISTIC
C
URVES
Figure 1 - Peak Pulse Power Rating Curve
1000
(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 %
P
PPM
-Peak Pulse Power (kW)
100
75
10
50
1
25
0.1
0.000001
0
0.00001
0.0001
0.001
0
25
50
75
100
125 150
175
200
t
d
-Pulse Width (Sec.)
T
A
-Ambient Temperature (ºC)
Figure 3 - Pulse Waveform
150
I
PPM
- Peak Pulse Current, % I
RSM
tr=10μsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Figure 4 - Typical Junction Capacitance
100000
Bi-directional V=0V
Uni-directional V=0V
10000
100
Cj (pF)
1000
Uni-directional @ V
R
Half Value
IPPM
IPPM
2
( )
10/1000μsec. Waveform
as defined by R.E.A
100
Bi-directional @ V
R
50
10
0
td
Tj=25C
f=1.0MHz
Vsig=50mVp-p
0
1.0
2.0
t-Time (ms)
3.0
4.0
1
1.0
10.0
100.0
1000.0
V
BR
- Reverse Breakdown Voltage (V)
Figure 5 - Steady State Power Dissipation Derating Curve
6.5
6
5.5
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
25
50
75
100
125
150
175
200
T
L
- Lead Temperature(ºC)
Figure 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
200
I
FSM
- Peak Forward Surge Current (A)
180
160
140
120
100
80
60
40
20
0
1
10
Number of Cycles at 60 Hz
100
Steady State Power Dissipation (W)
4
Rev 7
微控制器 MCU
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