1.5KE56A STMicroelectronics, 1.5KE56A Datasheet - Page 4

• Manufacturer Part Number: 1.5KE56A
• Description: TRANSIL 1500W 56V UNIDIR DO-201
• Manufacturer: STMicroelectronics
• Series: TRANSIL™r

Specifications of 1.5KE56A

• Voltage - Reverse Standoff (typ): 47.8V
• Voltage - Breakdown: 53.2V
• Power (watts): 1500W
• Polarization: Unidirectional
• Mounting Type: Through Hole
• Package / Case: DO-201AA, DO-27, Axial
• Reverse Stand-off Voltage Vrwm: 47.8V
• Breakdown Voltage Range: 53.2V To 58.8V
• Clamping Voltage Vc Max: 77V
• Diode Configuration: Unidirectional
• Peak Pulse Current Ippm: 19.5A
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.5KExx
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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 ...............