ZP400A series rectifier diodeDetailed product description：

ZP400A series rectifier diode off state parameters

model	VRRM (1)	VRSM (1)
ZP400A	six hundred	seven hundred
ZP400A	eight hundred	nine hundred
ZP400A	one thousand	one thousand and one hundred
ZP400A	one thousand and two hundred	one thousand and three hundred
ZP400A	one thousand and four hundred	one thousand and five hundred
ZP400A	one thousand and six hundred	one thousand and seven hundred
ZP400A	one thousand and eight hundred	one thousand and nine hundred
ZP400A	two thousand	two thousand and one hundred

VRRM=Reverse Repetitive Peak Voltage
VRSM=Reverse Non Repetitive Peak Voltage (2)

Explanation: Unless otherwise specified, the parameter values in the parameter table are the test values at Tj=25 oC  
(1) All voltage values are applied to sine half wave 50HZ or 60HZ, temperature range: -40 to+150 oC
(2) 10 milliseconds maximum pulse width
(3) The maximum value is Tj=150 oC