BY251G Shenzhen Tianyi Electronics Co.,Ltd., BY251G Datasheet - Page 2

• Manufacturer Part Number: BY251G
• Description: Glass Passivated Silicon Rectifier
• Manufacturer: Shenzhen Tianyi Electronics Co.,Ltd.

RATINGS AND CHARACTERISTIC CURVES BY251G THRU BY255G
0.01
0.1
20
10
200
100
1
10
1
0.6
3.0
2.4
1.8
1.2
0.6
0
0.1
FIG. 1- FORWARD CURRENT DERATING CURVE
0
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
INSTANTANEOUS FORWARD VOLEAGE,
FIG. 5-TYPICAL JUNCTION CAPACITANCE
25
0.8
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
REVERSE VOLTAGE,VOLTS
AMBIENT TEMPERATURE, C
1.0
50
CHARACTERISTICS
1.0
VOLTS
75
T
PULSE WIDTH=300 ms
1%DUTY CYCLE
J
=25 C
100
1.2
10
T
J
=25 C
125
1.4
150
1.5
100
175
117
100
0.1
10
1
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
1,000
150
125
100
0.01
100
0.1
10
75
50
25
1
0.01
1
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
0
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
PERCENT OF PEAK REVERSE VOLTAGE,%
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
NUMBER OF CYCLES AT 60 Hz
20
0.1
SURGE CURRENT
t,PULSE DURATION,sec.
TJ=100 C
TJ=150 C
40
TJ=25 C
10
1
60
80
10
100
100
TIAN YI
ELECTRONICS CO.,LTD.
100