WTE 1.5KE91CA, 1.5KE91C, 1.5KE91, 1.5KE9.1A, 1.5KE82CA Datasheet

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

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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