BY550G-400
GLASS PASSIVATED
JUNCTION RECTIFIER
VOLTAGE: 400V
CURRENT: 5.0A
DO - 201AD
FEATURE
Molded case feature for auto insertion
High current capability
Low leakage current
High surge capability
High temperature soldering guaranteed
250°C /10sec/0.375" lead length at 5 lbs tension
Glass Passivated chip
MECHANICAL DATA
Terminal: Plated axial leads solderable per
MIL-STD 202E, method 208C
Case: Molded with UL-94 Class V-0 recognized Flame
Retardant Epoxy
Polarity: color band denotes cathode
Mounting position: any
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(single-phase, half-wave, 60HZ, resistive or inductive load rating at 25°C, unless otherwise stated,
for capacitive load, derate current by 20%)
SYMBOL
BY550G-20S
units
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Vrrm
Vrms
Vdc
400
280
400
V
V
V
Maximum DC blocking Voltage
Maximum Average Forward Rectified
If(av)
Ifsm
Vf
5.0
300.0
1.15
A
A
V
Current 3/8" lead length at
Ta =60°C
Peak Forward Surge Current 8.3ms single
half sine-wave superimposed on rated load
Maximum Instantaneous Forward Voltage at
rated forward current
20.0
200.0
50
Maximum DC Reverse Current
at rated DC blocking voltage
Ta =25°C
Ir
µA
Ta =125°C
(Note 1)
(Note 2)
Typical Junction Capacitance
Operating Temperature
Cj
pF
°C/W
°C
Rth(ja)
Tstg, Tj
18
Storage and Operating Junction Temperature
Note:
-55 to +150
1. Measured at 1.0 MHz and applied voltage of 4.0Vdc
2. Thermal Resistance from Junction to Ambient at 0.375" lead length, P.C. Board Mounted
Rev.A1
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