BAS521LP_15 Datasheet, PDF (2/4 Pages) Diodes Incorporated – HIGH VOLTAGE SWITCHING DIODE

Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Current (Note 5)
Non-Repetitive Peak Forward Surge Current @ t = 1.0µs
Repetitive Peak Forward Current @ t=8.3ms (Note 5)
Symbol
VRRM
VRWM
VR
IF
IFSM
IFRM
Value
325
325
400
8.0
3.0
BAS521LP
Unit
V
V
mA
A
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 5)
Thermal Resistance Junction to Ambient Air (Note 5)
Operating and Storage Temperature Range
Symbol
PD
R_θJA
TJ, TSTG
Value
400
312
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Reverse Breakdown Voltage (Note 6)
Forward Voltage
Reverse Current (Note 6)
Total Capacitance
Reverse Recovery Time
Symbol
Min
V(BR)R
300
VF


IR


CT

trr

Max

1.1
50
150
100
5
50
Unit
V
V
nA
nA
µA
pF
ns
Test Condition
IR = 100µA
IF = 100mA
VR = 5V
VR = 250V
VR = 250V, TJ = +150°C
VR = 0, f = 1.0MHz
IF = IR = 30mA,
Irr = 0.1 x IR, RL = 100Ω
Notes:
5. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com.
6. Short duration pulse test used to minimize self-heating effect.
400
Note 5
350
300
250
200
150
100
50
0
0 25 50 75 100 125 150 175
T_A, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
1,000
100
10
1
0.1
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
V_F, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
BAS521LP
Document number: DS32176 Rev. 6 - 2
2 of 4
www.diodes.com
April 2015
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