BY251P Vishay, BY251P Datasheet - Page 2

• Manufacturer Part Number: BY251P
• Description: By251p Thru By255p - Vishay Diodes
• Manufacturer: Vishay

BY251P thru BY255P
Vishay General Semiconductor
Note:
(1) Thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5 mm) lead length, P.C.B. mounted
RATINGS AND CHARACTERISTICS CURVES
(T
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2
ELECTRICAL CHARACTERISTICS (T
PARAMETER
Maximum instantaneous
forward voltage
Maximum reverse current at
rated DC blocking voltage
Typical reverse recovery time
Typical junction capacitance
THERMAL CHARACTERISTICS (T
PARAMETER
Typical thermal resistance
ORDERING INFORMATION (Example)
PREFERRED P/N
BY253P-E3/54
BY253P-E3/73
A
= 25 °C unless otherwise noted)
4.0
3.0
2.0
1.0
0
0
Figure 1. Forward Current Derating Curve
10 mm lead length
25
Ambient Temperature (°C)
50
UNIT WEIGHT (g)
(1)
75
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1.1
1.1
3.0 A
I
I
4.0 V, 1 MHz
TEST CONDITIONS
100
F
rr
= 0.5 A, I
= 0.25 A
125
60 Hz
Resistive or
Inductive Load
T
A
R
= 25 °C
PREFERRED PACKAGE CODE
= 1.0 V,
150
A
= 25 °C unless otherwise noted)
175
A
= 25 °C unless otherwise noted)
SYMBOL
SYMBOL
R
R
V
C
54
73
I
t
θJA
θJL
R
rr
F
J
BY251P
BY251P
Figure 2. Maximum Non-repetitive Peak Forward Surge Current
1000
100
0
BY252P
BY252P
BASE QUANTITY
1
1400
1000
BY253P
BY253P
Number of Cycles at 60 Hz
1.1
5.0
3.0
40
20
10
T
8.3 ms Single Half Sine-Wave
A
10
13" diameter paper tape and reel
BY254P
BY254P
= 55 °C
Ammo pack packaging
DELIVERY MODE
Document Number: 88838
BY255P
BY255P
Revision: 02-Apr-08
100
UNIT
UNIT
°C/W
µA
µs
pF
V