1.5KE9.1
1.5KE9.1 is 1500 WATT TRANSIENT VOLTAGE SUPPRESSORS manufactured by DIGITRON.
- Part of the 1.5KE6.8 comparator family.
- Part of the 1.5KE6.8 comparator family.
Features
- Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
- Available as non-Ro HS (Sn/Pb plating), standard, and as Ro HS by adding “-PBF” suffix.
- Voltages from 6.8 to 400 V Breakdown (VBR)
- Suppresses transients up to 1500 watts @ 10/1000 μs (see Figure 1)
MAXIMUM RATINGS Parameter
Peak Pulse Power Dissipation at 25°C: Impulse Repetition Rate (duty factor): Tclamping (0 volts to V(BR) min): Operating and Storage Temperature: Thermal Resistance:
Steady-State Power Dissipation:
Forward Surge: Solder Temperature:
Value 1500 watts @ 10/1000μs 0.01% <100 ps theoretical for unidirectional and <5 ns for bidirectional -65°C to +150°C 22°C/W junction to lead at 3/8”(10mm) from body, or 82°C/W junction to ambient when mounted on FR4 PC board with 4mm2 copper pads (1oz) and track width 1mm, length 25mm 5 watts at TL=40°C or 1.52 watts @ TA=25°C when mounted on FR4 PC board described for thermal resistance 200 Amps peak impulse of 8.3ms half-sine wave at 25°C (unidirectional only) 260°C for 10 s (maximum)
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Type Number
Rated Standoff Voltage
VWM (Note 1)
Volts
Breakdown Voltage
V(BR) @ l(BR)
Volts Volts m A
Min
Max
Maximum Clamping Voltage VC @ l PP
Volts
1.5KE6.8
1.5KE6.8A
1.5KE7.5
1.5KE7.5A
1.5KE8.2
1.5KE8.2A
8.19 10.00
1.5KE9.1A...