BYV28 SERIES
PRV : 50 - 200 Volts
Io : 3.5 Amperes
FEATURES :
*
*
*
*
*
*
*
High current capability
High surge current capability
High reliability
Low reverse current
Low forward voltage drop
Very fast recovery
Pb / RoHS Free
EPITAXIAL AVALANCHE DIODES
D2A
0.161 (4.1)
0.154 (3.9)
1.00 (25.4)
MIN.
0.284 (7.2)
0.268 (6.8)
0.040 (1.02)
0.0385 (0.98)
1.00 (25.4)
MIN.
MECHANICAL DATA :
* Case : D2A 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 : 0.645 gram
Dimensions in inches and ( millimeters )
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%.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Repetitive Peak Reverse Voltage
Maximum Continuous Reverse Voltage
Min. Reverse Avalanche Breakdown Voltage @ I
R
= 0.1 mA
Maximum Average Forward Current
T
tp
= 85
°C
(Note 1)
SYMBOL
V
RRM
V
R
V
(BR)R-min.
I
F(AV)
I
FSM
I
FRM
V
F
I
R
I
R(H)
Trr
R
th j-tp
T
J
T
STG
BYV28-50 BYV28-100 BYV28-150 BYV28-200
50
50
55
100
100
110
3.5
90
25
1.1
5
150
35
25
- 65 to + 175
- 65 to + 175
150
150
165
200
200
220
UNIT
V
V
V
A
A
A
V
µA
µA
ns
K/W
°C
°C
Maximum Non-Repetitive Peak Forward Surge Current
Maximum Repetitive Peak Forward Current
Maximum Forward Voltage at I
F
= 5.0 Amps. (Note 2)
Maximum Reverse Current at V
R
= V
RRM max
, Tj = 25
°C
Maximum Reverse Current at V
R
= V
RRM max
, Tj = 165
°C
Maximum Reverse Recovery Time (Note 3)
Thermal Resistance - Junction to tie-point (Note 1)
Junction Temperature Range
Storage Temperature Range
Notes :
(1) Lead Length 10 mm.
(2) Measured under pulse conditions to avoid excessive dissipation.
(3) Switched from I
F
= 0.5A to I
R
= 1A.
Page 1 of 2
Rev. 03 : July 8, 2005
RATING AND CHARACTERISTIC CURVES ( BYV28 SERIES )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC
I
F
dI
F
/dt
Trr
t
10 %
I
R
dI
R
/dt
FIG.2 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
3.5
100
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT, AMPERES
HALF SINE WAVE, T
J
= T
J
max
80
2.8
2.1
60
1.4
40
0.7
20
0
0
0
25
50
75
100
125
150
175
1
2
4
6
10
20
40
60
100
TIE-POINT TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
FORWARD CURRENT, AMPERES
10
10
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
T
J
= 100
°C
REVERSE CURRENT,
MICROAMPERES
1.0
1.0
T
J
= T
J
max
0.1
0.1
T
J
= 25
°C
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.01
0
20
40
60
80
100
120
140
FORWARD VOLTAGE, VOLTS
PERCENT OF RATED REVERSE
VOLTAGE, (%)
Page 2 of 2
Rev. 03 : July 8, 2005
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