CHENMKO ENTERPRISE CO.,LTD
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE-6.8 TO 200 VOLTS
1500 WATTS PEAK POWER 6.5 WATTS STEADY STATE
FEATURES
*
*
*
*
*
*
Plastic package
1500W surge capability at 1ms
Glass passivated chip junction in SMC Package
Excellent clamping capability
Low Zener lmpedance
Fast response time: typically less than 1.0ps
from 0 volts to BV min.
* Typical IR less than 1 uA above 10V
* High temperature soldering guaranteed :
260
o
C/10 seconds at terminals
1.5SCMJ
SERIES
SMC
0.245(6.22)
0.220(5.59)
0.125(3.17)
0.115(2.92)
(2)
0.280(7.11)
0.260(6.60)
0.012(0.305)
0.006(0.152)
MECHANICAL DATA
Case:
JEDEC SMC molded plastic
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.007 ounce 0.25 gram
(1)
0.103(2.62)
0.079(2.06)
0.060(1.52)
0.030(0.76)
0.008(0.203)(max)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
o
0.320(8.13)
0.305(7.75)
Dimensions in inches and (millimeters)
SMC
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For Bidirectional use C or CA Suffix for types 1.5SCMJ6.8A thru types 1.5SCMJ200A
Electrical characteristics apply in both directions.
MAXIMUM RATINGES
( At T
A
= 25
o
C unless otherwise noted )
RATINGS
SYMBOL
VALUE
UNITS
Peak Power Dissipation at T
A
= 25 C, Tp = 1ms ( Note1 )
o
P
PK
Minimum 1500
Watts
Steady State Power Dissipation at T
L
= 75
o
C
P
D
6.5
Watts
Peak Forward Surge Current 8.3ms Single Half
Sine-Wave Superimposed on Rated Load ( Note 2 )
I
FSM
200
Amps
Operating and Storage Temperature Range
T
J
, T
STG
-65 to +175
o
C
NOTES : 1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25
o
C per Fig. 2.
2. 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum.
3. P.C.B. mounted 0.31 x 0.31" ( 8 x 8mm) copper pad areas
2003-01
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
