BYTES 1.5KE91CA, 1.5KE91C, 1.5KE91A, 1.5KE91, 1.5KE82A Datasheet

1.5KE SERIES

1500 WATT PEAK POWER TRANSIENT VOLTAGE SUPPRESSORS

VOLTAGE RANGE

6.8 to 440 Volts

FEATURES

* 1500 Watts Surge Capability at 1ms

* Excellent clamping capability
* Low zener impedance

* Fast response time: Typically less than

1.0ps from 0 volt to BV min.
* Typical I less than 1 A above 10VR µ

* High temperature soldering guaranteed:
260 C / 10 seconds / .375"(9.5mm) lead
length, 5lbs.(2.3kg) tension

1500 Watts Peak Power

5.0 Watts Steady State

DO-201

.210(5.3)

.188(4.8)
DIA.

MECHANICAL DATA

* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Axial leads, solderable per MIL-STD-202,
method 208 guranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any

*

Weight: 1.20 grams

.042(1.1)

.037(0.9)

DIA.

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.

1.0(25.4)
MIN.

.375(9.5)
.285(7.2)

1.0(25.4)
MIN.

RATINGS SYMBOL VALUE UNITS

Peak Power Dissipation at T =25 C, T =1ms(NOTE 1) P Minimum 1500 WattsA P PK
Steady State Power Dissipation at T =75 CL
Lead Length .375"(9.5mm) (NOTE 2)

Peak Forward Surge Current at 8.3ms Single Half Sine-Wave

superimposed on rated load (JEDEC method) (NOTE 3)

Operating and Storage Temperature Range T , T -55 to +175 CJ STG

NOTES:

1. Non-repetitive current pulse per Fig. 3 and derated above T =25 C per Fig. 2.

2. Mounted on Copper Pad area of 0.8" X 0.8" (20mm X 20mm) per Fig.5.

3. 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum.

A

P 5.0 WattsD

I 200 AmpsFSM

DEVICES FOR BIPOLAR APPLICATIONS

1. For Bidirectional use C or CA Suffix for types 1.5KE6.8 thru 1.5KE440.

2. Electrical characteristics apply in both directions.

138

RATING AND CHARACTERISTIC CURVES (1.5KE SERIES)

FIG.1-PEAK PULSE POWER DERATING CURVE

100

10

1.0

P , PEAK PULSE POWER, KWPPM

0.1

0.1 s 1.0 s 10 s 100 s 1.0ms 10ms µ µ µ µ

td, PULSE WIDTH, sec.

FIG.3-PULSE WAVE FORM

150

T =25 C

tf=10 s

µ

Peak Value
I

PPM

100

50

I , PEAK PULSE CURRENT, %PPM

td

0

0 1.0 2.0 3.0 4.0

A

Pulse Width (td) is defined
as the point where the Peak
Current Deacys to 50% of Ipp

Half Value-IPPM

2

10/1000 sec Waveform

µ

as Defined by R.E.A.

e-kt

t, TIME, ms

Non-Repetitive
Pulse Waveform
Shown in Fig. 3
T =25 CA

FIG.2-PULSE DERATING CURVE

100

75

PP PP

50

25

PEAK PULSE POWER(P ) OR CURRENT(I )

DERATING IN PERCENTAGE

0

0 25 50 75 100 125 150 175

T , AMBIENT TEMPERATURE ( C)A

FIG.4-TYPICAL JUNCTION CAPACITANCE

10000

Measued at
Zero Bias

1000

100

C , CAPACITANCE, pFJ

10

5.0 10 20 50 100 200 500

Measured at
Stand-Off
Voltage(V )MW

V(BR), BREAKDOWN VOLTAGE, VOLTS

T =25 C

J

f=1.0MHz
Vsig=50mVp-p

FIG.5-STEADY STATE POWER DERATING CURVE

5.00

3.75

L=.375"(9.5mm)

2.50

20mm x 20mm x 1mm
Copper Heat Sink

1.25

Pm( ), STEADY STATE POWER DISSIPATION, WATTSAV

(0.8" x 0.8" x .040")

0

0 25 50 75 100 125 150 175 200

T , LEAD TEMPERATURE ( C)L

139

FIG.6-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT, UNIDIRECTIONAL

200

100

50

20

FSM

I , PEAK FORWARD SURGE

CURRENT, AMPERES

10

1 5 10 20 50 100

UNIDIRECTIONAL ONLY

NUMBER OF CYCLES AT 60Hz

T =T max

J J

8.3ms Single Half Sine-wave
JEDEC Method