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What is 1.5KE12A?

This electronic component, produced by the manufacturer "General Semiconductor", performs the same function as "TRANSZORB TRANSIENT VOLTAGE SUPPRESSOR".


1.5KE12A Datasheet PDF - General Semiconductor

Part Number 1.5KE12A
Description TRANSZORB TRANSIENT VOLTAGE SUPPRESSOR
Manufacturers General Semiconductor 
Logo General Semiconductor Logo 


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1.5KE6.8 THRU 1.5KE440CA
TRANSZORB™ TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage - 6.8 to 440 Volts Peak Pulse Power - 1500 Watts
Case Style 1.5KE
0.210 (5.3)
0.190 (4.8)
DIA.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
0.042 (1.07)
0.038 (0.96)
DIA.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Glass passivated junction
1500W peak pulse power
capability on 10/1000µs waveform
repetition rate (duty cycle): 0.05%
Excellent clamping capability
Low incremental surge resistance
Fast response time: typically less
than 1.0ps from 0 Volts to V(BR) for uni-directional
and 5.0ns for bi-directional types
For devices with V(BR) >10V, ID are typically less
than 1.0µA
High temperature soldering guaranteed:
265°C/10 seconds, 0.375" (9.5mm) lead length,
5lbs. (2.3 kg) tension
Includes 1N6267 thru 1N6303
MECHANICAL DATA
Case: Molded plastic body over passivated junction
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes positive end (cathode) except
for bi-directional
Mounting Position: Any
Weight: 0.045 ounce, 1.2 grams
DEVICES FOR BI-DIRECTIONAL APPLICATIONS
For bidirectional use C or CA suffix for types 1.5KE6.8 thru types 1.5KE440A (e.g. 1.5KE6.8C, 1.5KE440CA).
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Peak pulse power dissipation with a 10/1000µs
waveform (NOTE 1, Fig. 1)
Peak pulse current with a 10/1000µs waveform
(NOTE 1)
Steady state power dissipation at TL=75°C
lead lengths, 0.375" (9.5mm) (NOTE 2)
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
unidirectional only (NOTE 3)
Maximum instantaneous forward voltage at 100A for
unidirectional only (NOTE 4)
Operating junction and storage temperature range
SYMBOL
PPPM
IPPM
PM(AV)
IFSM
VF
TJ, TSTG
NOTES:
(1) Non-repetitive current pulse, per Fig. 3 and derated above TA=25°C per Fig. 2
(2) Mounted on copper pad area of 1.6 x 1.6” (40 x 40mm) per Fig. 5
(3) Measured on 8.3ms single half sine-wave or equivalent square wave duty cycle=4 pulses per minute maximum
(4) VF=3.5V for devices of V(BR)220V and VF=5.0 Volt max. for devices of V(BR)>220V
VALUE
Minimum 1500
SEE TABLE 1
6.5
200
3.5/5.0
-55 to +175
1/21/99
UNITS
Watts
Amps
Watts
Amps
Volts
°C

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1.5KE12A equivalent
RATINGS AND CHARACTERISTIC CURVES 1.5KE6.8 THRU 1.5KE440CA
FIG. 7 - INCREMENTAL CLAMPING VOLTAGE CURVE
UNI-DIRECTIONAL
100
WAVEFORM:
8 X 20 IMPULSE
VC=VC-V(BR)
1.5KE200
20 1.5KE130
1.5KE100
10
1.5KE75
2.0
1.0
0.2
0.1
0.5
1.5KE39
1.5KE33
1.5KE6.8
1.5KE9.1
1.5KE18
1.5KE12
1 2.0
10 20
IPP, PEAK PULSE CURRENT, AMPS
50
FIG. 9 - INCREMENTAL CLAMPING VOLTAGE CURVE
BI-DIRECTIONAL
100
WAVEFORM:
8 X 20 IMPULSE
VC=VC-V(BR)
1.5KE200C
20
10
1.5KE75C
1.5KE39C
2.0 1.5KE30C
1.5KE15C
1.0 1.5KE11C
1.5KE7.5C
0.2
0.1
0.5
1 2.0
10 20
IPP, PEAK PULSE CURRENT, AMPS
50
FIG. 8 - INCREMENTAL CLAMPING VOLTAGE CURVE
UNI-DIRECTIONAL
100
WAVEFORM:
10 X 1000 IMPULSE
VC=VC-V(BR)
1.5KE200
1.5KE130
20 1.5KE75
10
1.5KE39
2.0
1.5KE33
1.0
1.5KE6.8
1.5KE9.1
0.2
0.1
0.5
1 2.0
10
IPP, PEAK PULSE CURRENT, AMPS
50
FIG. 10 - INCREMENTAL CLAMPING VOLTAGE CURVE
BI-DIRECTIONAL
100
WAVEFORM:
10 X 1000 IMPULSE
VC=VC-V(BR)
1.5KE200C
20
1.5KE75C
10
1.5KE39C
1.5KE30C
1.5KE15C
2.0
1.5KE11C
1.0
1.5KE7.5C
0.2
0.1
0.5
1 2.0
10 20
IPP, PEAK PULSE CURRENT, AMPS
50


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