3KP110C [CHENG-YI]

3KP SERIES

GLASS PASSIVATED JUNCTION TRAN-

SIENT VOLTAGE SUPPRESSOR

CHENG- YI

ELECTRONIC

VOLTAGE 6.8 to 144 VOLTS

400 WATT PEAK POWER

1.0 WATTS STEADY STATE

FEATURES

Plastic package has Underwrites Laboratory

Flammability Classification 94V-O

Glass passivated junction

3000W Peak Pulse Power capability on

10/1000 s waveform

Excellent clamping capability

Repetition rate (Duty Cycle):0.5%

Low incremental surge resistance

Fast response time: typically less than 1.0 ps

from 0 volts to BV min.

Typical I

D

less than 1 A above 10V

High temperature soldering guaranteed:

300

o

C/10 seconds /.375',(9.5mm)

lead length/51bs.,(2.3kg) tension

MECHANICAL DATA

Case:Molded plastic over glass passivated junction

Terminals:Plated Axial leads, solderable per MIL-STD-750, Method 2026

Polarity:Color band denote positive end (cathode)

Mounting Position:Any

Weight:0.07 ounces, 2.1gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25

0

C ambient temperature unless otherwise specified.

RATINGS

Peak Pulse Power Dissipation on 10/1000

Peak Pulse Current of on 10/1000

Steady Power Dissipation at T

L

=75

0

C

Lead Lengths .375",(9.5mm)

(NOTE 2)

Peak Forward Surge Current 8.3ms Single Half Sine-Wave

Superimposed on Rated Load(JEDEC Method)

(NOTE 3)

Operating Junction and Storage Temperature Range

o

SYMBOL

s waveform (NOTE 1,Fig.1)

P

PPM

P

PPM

P

M(AV)

s waveform (NOTE 1,Fig.3)

VALUE

Minimum 3000

SEE TABLE 1

8.0

UNITS

Watts

Amps

Watts

Amps

0

I

FSM

T

J

, T

STG

250

-55 to + 175

C

Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25 C per Fig.2

2. Mounted on Copper Leaf area of 0.79 in

2

(20mm

2

)

3. Measured on 8.3ms single half sine-wave or equivalent square wave,

Duty Cycle=4 pulses per minuters maximum.

3KP SERIES

GLASS PASSIVATED JUNCTION TRAN-

SIENT VOLTAGE SUPPRESSOR

CHENG- YI

ELECTRONIC

RATING AND CHARACTERISTICS CURVES

3KP SERIES

Fig. 2 - PULSE DERATING CURVE

PEAK PULSE POWER (P

PP

) OR CURRENT (l

PP

)

DERATING PERCENTAGE %

Fig. 1 - PEAK PULSE POWER VS PULSE TIME

100

P

PPM

, PEAK PULSE POWER, kW

100

Non-Repetitive

Pulse waveform

Shown in Flgure 3

T

A

=25

0

C

75

10

50

1.0

25

0.1

0.1 s

0

0

25

50

75

100

125

150

175

200

1.0 s

10 s

100 s

1.0ms

10ms

td, PULSE WIDTH,

SEC

T

A

, AMBIENT TEMPERATURE,

0

C

Fig. 3 - PULSE WAVEFORM

150

Fig. 4 - TYPICAL CAPACIT

ANCE

VS STAND-OFF VOLTAGE

20,000

10,000

0

TJ=25C

f=1.0MHz

Vsig=50mVp-p

I

PPM

, PEAK PULSE CURRENT, %

tf=10 se

Peak Value

Ippm

100

Half Value-Ipp

T

A

=25 C

Pulse Width (td) is Defined

as the Poitn Where the Peak

Current Decays to 50% of Ipp

0

Measursd at

Zero Bias

CJ, CAPACITANCE, pF

1,000

2

50

10/1000 sec Waveform

as Defined by R.E.A

Measursd at

Stand-Off

Voltage(V

MW

)

100

e-kt

0

0

td

1.0

2.0

3.0

4.0

t, TIME, ms

10

1.0 2.0

10

20

100 200 400

V(

WM

), REVERSE STAND-OFF VOLT

AGE,

VOLTS

Fig. 5 - STEADY STATE POWER

DERATING CURVE

Pm

(AV)

STEADY STATE POWER

DISSIPATION, WATTS

6.0

Fig. 6 - MAXIMUM NON-REPETITIVE

PEAK FORWARD SURGE CURRENT

I

FSM

, PEAK FORWARD SURGE CURRENT

AMPERES

300

250

200

150

100

50

0

1

2

5

10

20

50

100

8.3ms Single Half Sine- Wave

JEDEC Method

TJ=TJ max

4.0

l

=375"(9.5mm)

2.0

20mmx20mmx1mm

Copper Heat Sinks

(0.8"x0.8"x.040")

0

0

25

50

75

100

125

0

150

175

200

T

L

, LEAD TEMPERATURE, C

NUMBER OF CYCLES AT 60 Hz