VOLTAGE SUPPRESSORS. 3KP78C Datasheet

3KP78C SUPPRESSORS. Datasheet pdf. Equivalent

Part 3KP78C
Description UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Feature LITE-ON SEMICONDUCTOR GLASS PASSIVATED UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR.
Manufacture LITE-ON
Datasheet
Download 3KP78C Datasheet



3KP78C
LITE-ON
SEMICONDUCTOR
GLASS PASSIVATED
UNIDIRECTIONAL AND BIDIRECTIONAL
TRANSIENT VOLTAGE SUPPRESSORS
3KP SERIES
REVERSE VOLTAGE - 5.0 to 220 Volts
POWER DISSIPATION - 3000 WATTS
FEATURES
Glass passivated chip
Low leakage
Uni and Bidirectional unit
Excellent clamping capability
The plastic material has U/L recognition 94V-O
Fast response time
MECHANICAL DATA
Case : Molded Plastic
Marking : Unidirectional - type number and cathode
band Bidirectional - type number only
Weight : 0.07 ounces, 2.1 grams
R-6
AB
A
C
D
R-6
Dim. Min. Max.
A 25.4 -
B 8.60 9.10
C 1.22 1.32
D 8.60 9.10
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
SYMBOLS
PEAK POWER DISSIPATION AT TJ = 25,
TP = 1ms (Note 1)
Peak Forward Surge Current 8.3ms
single half sine-wave @TJ=25 (Note
2)
PPK
IFSM
Steady State Power Dissipation at TL =120
lead lenghts 0.375" (9.5mm) , see fig.6
PM(AV)
Operating Temperature Range
TJ
VALUE
3000
300
3.5
-55 to +175
UNIT
WATTS
AMPS.
WATTS
C
Storage Temperature Range
TSTG
-55 to +175
NOTES : 1. Non-repetitive current pulse, per Fig. 3 and derated above TJ= 25per Fig.1.
2. Only for unidirectional units.
C
REV. 4, Nov-2010, KDIG02



3KP78C
RATING AND CHARACTERISTIC CURVES
3KP SERIES
FIG.1 - PULSE DERATING CURVE
100
75
50
25
10 X 1000 WAVEFORM
AS DEFINED BY R.E.A
0
0 25 50 75 100 125 150 175 200
JUNCTION TEMPERATURE,
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
300
250
200
150
100
50
8.3ms Single Half-Sine-Wave
0
12
5
10
20
NUMBER OF CYCLES AT 60Hz
50
100
FIG.3 - PULSE WAVEFORM
TR=10us
Peak value (IRSM)
100
Half value=
IRSM
2
50
TJ=25 C
Pulse width (TP) is defined
as that point where the
peak current decays to 50%
of IRSM
10 x 1000 waveform as
defined by R.E.A.
TP
0
0 1.0 2.0 3.0 4.0
T , TIME ( ms )
10000
FIG.4 - TYPICAL JUNCTION CAPACITANCE
1000
Bi-directional
Uni-directional
100
10
1
Measured at
Zero Bias
TJ = 25 C
10 100
STAND-OFF VOLTAGE, VOLTS
1000
FIG.5 - PULSE RATING CURVE
100
FIG.6 - STEADY STATE POWER DERATING CURVE
5
TA=25 C
NON-REPETITIVE
PULSE WAVEFORM
4
SHOWN IN FIG 3
10
3
1.0
8.0mm LEAD AREAS
0.1
0.1us
1.0us
10us
100us
TP, PULSE WIDTH
1.0ms
2
1
10ms
0
0
60Hz RESISTIVE OR
INDUCTIVE LOAD
25 50
75 100 125 150 175 200
TL, LEAD TEMPERATURE





@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)