WTE 1.5KE91CA, 1.5KE91C, 1.5KE91, 1.5KE9.1A, 1.5KE82CA Datasheet
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WTE
POWER SEM ICOND UCTOR S
1.5KE SERIES
1500W TRANSIENT VOLTAGE SUPPRESSORS
Features
!
Glass Passivated Die Construction
!
1500W Peak Pulse Power Dissipation
!
6.8V – 440V Standoff Voltage A B A
!
Uni- and Bi-Directional Versions Available
!
Excellent Clamping Capability
!
Fast Response Time
!
Plastic Case Material has UL Flammability
Classification Rating 94V-O C
Mechanical Data
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Case: JEDEC DO-201AE Molded Plastic
!
Terminals: Axial Leads, Solderable per
MIL-STD-202, Method 208
!
Polarity: Cathode Band or Cathode Notch
!
Marking:
Unidirectional – Device Code and Cathode Band
Dim Min Max
DO-201AE
A
B
C
D
All Dimensions in mm
25.4 —
7.20 9.50
0.94 1.07
4.80 5.30
Bidirectional – Device Code Only
!
Weight: 1.20 grams (approx.)
“C” Suffix Designates Bi-directional Devices
“A” Suffix Designates 5% Tolerance Devices
No Suffix Designates 10% Tol erance Devices
D
Maximum Ratings and Electrical Characteristics
Characteristic Symbol Value Unit
Peak Pulse Power Dissipation at TA = 25°C (Note 1, 2, 5) Figure 3 P
Peak Forward Surge Current (Note 3) I
Peak Pulse Current on 10/1000µS Waveform (Note 1) Figure 1 I
Steady State Power Dissipation (Note 2, 4) P
Operating and Storage Temperat ure Range Tj, T
Note: 1. Non-repetitive current pulse, per Figure 1 and derated above TA = 25°C per Figure 4.
2. Mounted on 40mm
3. 8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum.
4. Lead temperature at 75°C = T
5. Peak pulse power waveform is 10/1000µS.
2
copper pad.
L .
@TA=25°C unless otherwise specified
PPM
FSM
PPM
M(AV)
STG
1500 Minimum W
200 A
See Table 1 A
5.0 W
-65 to +175 °C
1.5KE SERIES 1 of 5 © 2002 Won-Top Electronics
100
t=10ms
r
Peak Value I
10,000
pp
T = 25°C
j
f = 1.0 MHz
V = 50mV p-p
sig
Measured at
Zero Bias
1000
Half Value I /2
50
Ppp
I,PEAKPULSECURRENT(%)
t
p
0
10 X 1000 Waveform
as defined by R.E.A.
012
t, TIME (ms)
Fig. 1 Pulse Waveform
100
10
1.0
P
P , PEAK PULSE POWER (kW)
pp
j
100
C , CAPACITANCE (pF)
Measured at
Stand-off Voltage
10
3
1 10 100 1000
V , REVERSE STANDOFF VOLTAGE (V)
RWM
Fig. 2 Typical Junction Capacitance
IMPULSE
100
75
50
25
0
PK PULSE DERATING (% PK PWR OR CURRENT)
0 25 50 75 100 125 150 175 200
T = 25°C
0.1
C
0.11.0
10 X 1000 Waveform
as defined by REA
T , AMBIENT TEMPERATURE (°C)
A
Fig. 4 Pulse Derating Curve
10100
T , PULSE WIDTH (µs)
p
Fig. 3 Pulse Rating Curve
5.0
3.75
2.5
1.25
d
P , STEADY STATE POWER DISSIPATION (W)
0
0
100010000
Single Phase
Half-Wave 60Hz
Resistive or
Inductive Load
L = 9.5 mm
40x40x1mmCu
25 50 75 100 125 150 175
T , LEAD TEMPERATURE (°C)
L
Fig. 5, Steady State Power Derating
200
1.5KE SERIES 2 of 5 © 2002 Won-Top Electronics
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