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1.5KE6.8_15 Datasheet, PDF (1/6 Pages) GOOD-ARK Electronics – Transient Voltage Suppressors Peak Pulse Power 1500W Breakdown Voltage 6.8 to 550V
1.5KE6.8 thru 1.5KE550CA
and 1N6267 thru 1N6303A
Transient Voltage Suppressors
Peak Pulse Power 1500W Breakdown Voltage 6.8 to 550V
Features
‹ Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
‹ Glass passivated junction
‹ 1500W peak pulse power capabililty on 10/1000us waveform,
repetition rate (duty cycle): 0.05%
‹ Excellent clamping capability
‹ Low incremental surge resistance
‹ Very fast response time
‹ High temperature soldering guaranteed: 265oC/10 seconds,
0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension
‹ Includes 1N6267 thru 1N6303A
Mechanical Data
‹ Case: Molded plastic body over passivated junction
‹ Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
‹ Polarity: For unidirectional types the color band denotes the
cathode, which is positive with respect to the anode under
normal TVS operation
‹ Mounting Position: Any
‹ Weight: 0.045oz., 1.2g
Devices for Bidirectional Applications
For bi-directional, use C or CA suffix for types 1.5KE6.8 thru types 1.5KE440
(e.g. 1.5KE6.8C, 1.5KE440CA). Electrical characteristics apply in both directions.
Maximum Ratings and Characteristics
(TA=25oC unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak power dissipation with a 10/1000us waveform (1)
(Fig. 1)
PPPM
Minimum 1500
W
Peak pulse current with a 10/1000us waveform (1)
Steady state power dissipation
at TL=75oC, lead lengths 0.375" (9.5mm) (2)
Peak forward surge current 8.3ms single half sine-wave
uni-directional only (3)
Maximum instantaneous forward voltage
at 100A for unidirectional only (4)
I
PPM
PM(AV)
IFSM
VF
See Next Table
6.5
200
3.5/5.0
A
W
Amps
Volts
Typical thermal resistance junction-to-lead
RθJL
20
oC/W
Typical thermal resistance junction-to-ambient
RθJA
75
oC/W
Operating junction and storage temperature range
TJ, TSTG
-55 to +175
oC
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above T =25oC per Fig. 2
A
2. Mounted on copper pad area of 1.6 x 1.6” (40 x 40 mm) 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=3.5 V for devices of V(BR)<220V, and VF=5.0 Volt max. for devices of V(BR)>220V
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