BY251 - BY2000
STANDARD RECOVERY RECTIFIER DIODES
Features
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Periodische Spitzensperrspannung
Kunststoffgehäuse
Weight approx. – Gewicht ca.
Plastic material has UL classification 94V-0
Gehäusematerial UL94V-0 klassifiziert
A
B
A
Mechanical Data
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Case: DO-201AD, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 1.2 grams (approx.)
Mounting Position: Any
Marking: Type Number
D
DO-201AD
Dim
A
B
C
D
Min
25.40
7.20
1.20
4.80
Max
¾
9.50
1.30
5.30
C
All Dimensions in mm
Maximum Ratings
T
A
= 25°C unless otherwise specified
Type
Typ
BY251
BY252
BY253
BY254
BY255
BY1600
BY1800
BY2000
Repetitive peak reverse voltage
Periodische Spitzensperrspannung
V
RRM
[V]
200
400
600
800
1300
1600
1800
2000
Surge peak reverse voltage
Stoßspitzensperrspannung
V
RSM
[V]
200
400
600
800
1300
1600
1800
2000
Max. average forward rectified current, R-load
Dauergrenzstrom in Einwegschaltung mit R-Last
Repetitive peak forward current – Periodischer Spitzenstrom
Peak forward surge current, 50/60 Hz half sine-wave
Stoßstrom für eine 50/60 Hz Sinus-Halbwelle
Rating for fusing, Grenzlastintegral, t < 10 ms
Junction temperature – Sperrschichttemperatur
Storage temperature – Lagerungstemperatur
T
A
= 50°C
f > 15 Hz
T
A
= 25°C
T
A
= 25°C
I
FAV
I
FRM
I
FSM
i
2
t
T
j
T
S
3 A
3
)
20 A
3
)
100/110 A
50 A
2
s
-50...+150°C
-50...+175°C
Characteristics
Forward voltage – Durchlass-Spannung
Leakage current – Sperrstrom
Typical junction capacitance
Typische Sperrschichtkapzität
Reverse recovery time
Sperrverzug
Thermal resistance junction to ambient air
Wärmewiderstand Sperrschicht – umgebende Luft
Thermal resistance junction to leads
Wärmewiderstand Sperrschicht – Anschlussdraht
120
[%]
100
[A]
10
80
T
j
= 25°C
T
j
= 25°C
I
F
= 3 A
V
R
= V
RRM
V
R
= 4 V
t
V
F
I
R
C
j
rr
< 1.1 V
< 5 µA
20 pF
typ. 1500 ns
< 25 K/W
1
)
< 10 K/W
I
F
= 0.5 A through/über
I
R
= 1 A to I
R
= 0.25 A
R
thA
R
thL
10
2
T
j
= 125°C
T
j
= 25°C
60
1
40
10
20
I
FAV
0
0
T
A
50
100
150
[°C]
I
F
10
-2
100a-(3a-1.1v)
-1
0.4
V
F
0.8
1.0
1.2
1.4
[V] 1.8
Rated forward current versus ambient temperature
Zul. Richtstrom in Abh. von der Umgebungstemp.
Forward characteristics (typical values)
Durchlasskennlinien (typische Werte)
10
2
[A]
10
î
F
1
1
10
10
2
[n]
10
3
Peak forward surge current versus number of cycles at 50 Hz
Durchlaß-Spitzenstrom in Abh. von der Zahl der Halbwellen bei 50 Hz
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