BAS521-HF Datasheet, PDF (1/4 Pages) Comchip Technology – SMD Switching Diodes

SMD Switching Diodes
BAS521-HF
Reverse Voltage: 300 Volts
Forward Current: 250 mA
RoHS Device
Halogen Free
Features
- Ultra small plastic SMD package.
- High voltage switching diode.
- High continuous reverse voltage: 300V
- Repetitive peak forward current: 625mA
- High switching speed: max.50ns, Molded plastic
Mechanical data
- Case: SOD-523 standard package,
- Terminals: Solderable per MIL-STD-750, method 2026
- Mounting position: Any
- Weight: 0.012 grams(approx.)
0.035(0.90)
0.028(0.70)
SOD-523
0.067(1.70)
0.059(1.50)
0.051(1.30)
0.043(1.10)
0.028(0.70)
0.020(0.50)
0.012(0.30)
Typ.
0.010(0.25)
0.006(0.15)
0.004(0.10)
Typical
Dimensions in inches and (millimeter)
Circuit Diagram
Maximum Ratings (at TA=25°C unless otherwise noted)
Parameter
Repetitive peak reverse voltage
Continous reverse voltage
Continous forward currnt
Ts≤90°C; Note 1
Repetitive forward current
tp=1ms
Symbol
VRRM
VR
IF
IFRM
Non-repetitive peak forward surge current
tp=1ms;square wave; TJ=25°C prior to surge
IFSM
Total power dissipation
Ts≤90°C; Note 1
Ptot
Junction temperature
TJ
Storage and operating ambient temperature
TSTG, Tamb
Note: Ts is temperature at the soldering point of the cathode tab.
Electrical Characteristics (at TA=25°C unless otherwise noted)
Parameter
Symbol
Conditions
Breakdown voltage
Forwardvoltage
VBR
IR=100uA
VF
IF=100mA
Reverse current
Diode capacitance
Reverse recovery time
IR
VR=250V
IR
VR=250V, TJ=150°C
Cd
VR=0V, f=1MHz
When switching from IF=30mA
trr
to IR=30mA; RL=100W;
measured at IR=3mA
Value
300
300
250
1
4.5
500
150
-65 ~ +150
Min.
300
Typ.
340
0.95
30
40
0.4
16
Max.
1.1
150
100
5
50
QW-J0004
Company reserves the right to improve product design , functions and reliability without notice.
Comchip Technology CO., LTD.
Unit
V
V
mA
A
A
mW
°C
°C
Unit
V
V
nA
μA
pF
nS
REV:A
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