1.5KE400ARL STMicroelectronics, 1.5KE400ARL Datasheet - Page 4

• Manufacturer Part Number: 1.5KE400ARL
• Description: TRANSIL 1500W 400V UNIDIR DO-201
• Manufacturer: STMicroelectronics
• Series: TRANSIL™r

Specifications of 1.5KE400ARL

• Voltage - Reverse Standoff (typ): 342V
• Voltage - Breakdown: 380V
• Power (watts): 1500W
• Polarization: Unidirectional
• Mounting Type: Through Hole
• Package / Case: DO-201AA, DO-27, Axial
• Reverse Stand-off Voltage Vrwm: 342V
• Breakdown Voltage Range: 380V To 420V
• Clamping Voltage Vc Max: 706V
• Diode Configuration: Unidirectional
• Peak Pulse Current Ippm: 14A
• Rohs Compliant: Yes
• Diode Case Style: DO-201
• No. Of Pins: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1.5KE400ARL; 497-7050-2

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Note : The curves of the figure 3 are specified for a junction temperature of 25°C before surge.
The given results may be extrapolated for other junction temperatures by using the following formula :
For intermediate voltages, extrapolate the given results.
V
BR
= T* (T
Fig. 2 : Peak pulse power versus exponential pulse duration.
Fig. 3 :
amb
-25) * V
Clamping voltage versus peak pulse current.
Exponential waveform: t
BR
(25°C).
t
t
p
p
p
= 20 s________
= 1 ms——————-
= 10 ms ...............