BY203-20S
SINTERED GLASS JUNCTION
FAST SWITCHING PLASTIC RECTIFIER
VOLTAGE: 2000V
CURRENT: 0.25A
FEATURE
High temperature metallurgically bonded construction
Sintered glass cavity free junction
Capability of meeting environmental standard of
MIL-S-19500
High temperature soldering guaranteed
350°C/10sec/0.375”lead length at 5 lbs tension
Operate at Ta
=55°C
with no thermal run away
Typical Ir<0.5µA
DO-15\DO-204AC
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)
SYMBOL
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC blocking Voltage
Maximum Average Forward Rectified Current
3/8”lead length at Ta =55°C
Peak Forward Surge Current 8.3ms single half
sine-wave superimposed on rated load
Maximum Forward Voltage at rated Forward
Rectified Current and 25°C
Maximum full load reverse current full cycle
Average at 55°C Ambient
Maximum DC Reverse Current
Ta =25°C
at rated DC blocking voltage
Ta =125°C
Maximum Reverse Recovery Time
Typical Junction Capacitance
Typical Thermal Resistance
(Note 1)
(Note 2)
(Note 3)
Vrrm
Vrms
Vdc
If(av)
Ifsm
Vf
Ir(av)
Ir
Trr
Cj
Rth(ja)
Tstg, Tj
BY203-20S
2000
1400
2000
0.25
10.0
6.0
100
10.0
300.0
75
5.0
65.0
-65 to +175
units
V
V
V
A
A
V
µA
µA
nS
pF
°C
/W
°C
Storage and Operating Junction Temperature
Note:
1.
2.
3.
4.
Reverse Recovery Condition If
=0.5A,
Ir =1.0A, Irr =0.25A
Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc
Thermal Resistance from Junction to Ambient at 3/8”lead length, P.C. B
Board Mounted
Rev.A1
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