BY228
PRV : 1500 Volts
Io : 3.0 Ampere
FEATURES :
* Glass passivated chip
* High current capability
* High maximum operating temperature
* Low reverse current
* Pb / RoHS Free
MECHANICAL DATA :
* Case : DO-201AD Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 1.148 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Single phase, half wave, 60 Hz, resistive or inductive load
For capacitive load, derate current by 20%
SYMBOL UNIT
Maximum Repetitive Peak Reverse Voltage VRRM 1650 V
Maximum Continuous Reverse Voltage VR1500 V
Maximum Average Forward Current IF(AV) A
Maximum Non-Repetitive Peak Forward Current
( tp = 10ms, Half Sine wave )
Maximum Forward Voltage at IF = 5 A. VF1.5 V
Maximum Reverse Current at VR = 1500 V, Tj = 25 °C IR5.0 μA
at VR = 1500 V, Tj = 140 °C IR(H) 140 μA
Maximum Reverse Recovery time (Note 1) Trr 2.0 μs
Thermal Resistance Junction to Ambient (Note 2) RӨJA 70 K/W
Junction Temperature Range TJ140 °C
Storage Temperature Range TSTG - 55 to + 175 °C
Notes :
(1) Reverse Recovery Test Conditions : I
F = 0.5 A, IR = 1.0 A, Irr = 0.25 A.
(2) On PC board with spacing 25 mm
Page 1 of 2 Rev. 03 : March 28, 2006
DAMPER DIODE
A50
IFSM
RATING
3.0
VALUE
0.21 (5.33)
0.19 (4.83)
DO - 201AD
0.375 (9.53)
0.285 (7.24)
0.052 (1.32)
0.048 (1.22)
Dimensions in inches and ( millimeters )
1.00 (25.4)
MIN.
1.00 (25.4)
MIN.
Certificate TH97/10561QM Certificate TW00/17276EM
FIG.1 - MAX. AVERAGE FORWARD CURRENT FIG.2 - TYP. THERMAL RESISTANCE
VS. AMBIENT TEMPERATURE VS. LEAD LENGTH
0 25 50 75 100 125 150 175 1 5 10 15 20 25 30
FIG.3 - FORWARD CURRENT VS. FIG.4 - REVERSE CURRENT VS.
FORWARD VOLTAGE JUNCTION TEMPERATURE
Page 2 of 2 Rev. 03 : March 28, 2006
RATING AND CHARACTERISTIC CURVES ( BY228 )
4
3
2
1
40
00
30
20
10
10
1.0
100
THERMAL RESISTANCE JUNCTION
TO AMBIENT (K/W)
AVERAGE FORWARD OUTPUT
CURRENT, (A)
FORWARD CURRENT, (A)
TJ = 25 °C
0.1
FORWARD VOLTAGE, (V)
0.01
VR = VRRM
,
Half Sine Wave
RӨJA = 25 K/W
L = 10 mm
01.0 2.0 3.0
1.50.5 2.5
0.001
AMBIENT TEMPERATURE, ( °C) LEAD LENGTH, (mm)
1000
100
10
1.0
REVERSE CURRENT, (µA)
JUNCTION TEMPERATURE, (°C)
1500 25 50 75 100 125
TJ = 150 °C
VR = VRRM
,
Certificate TH97/10561QM Certificate TW00/17276EM
