BAS21, BAS21C/S
SURFACE MOUNT
FAST SWITCHING DIODE
REVERSE VOLTAGE – 250 Volts
FORWARD CURRENT – 0.2 Ampere
FEATURES
SOT-23
• Fast Switching Speed
SOT-23
• Ideally suited for automatic insertion
• For general purpose switching applications
Dim.
Min.
Max.
A
A1
b
0.90
0.00
0.30
0.08
2.80
2.25
1.20
1.15
0.10
0.50
0.15
3.00
2.55
1.40
MECHANICAL DATA
• Case: SOT-23 Plastic
c
• Case Material: “Green” molding compound, UL
flammability classification 94V-0, (No Br. Sb. CI)
• Moisture Sensitivity: Level 1 per J-STD-020D
D
E
E1
e
• Lead Free in RoHS 2002/95/EC Compliant
0.95 Typ.
e1
L
1.80
2.00
0.55 Ref.
L1
0.30
0.50
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics @ TA = 25℃ unless otherwise specified
BAS21
BAS21C
BAS21S
Characteristic
Symbol
Units
Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
V
250
Peak Forward Current
IF
IO
225
200
mA
mA
mA
mW
℃/W
℃
Average Rectified Output Current
Peak Forward Surge Current
Power Dissipation
IFM
PD
625
225
Thermal Resistance Junction to Ambient
Operating Temperature Range
Storage Temperature Range
417
RΘ
JA
TJ
150
TSTG
-55~+150
℃
Electrical Characteristics @ TA = 25℃ unless otherwise specified
BAS21
BAS21C
BAS21S
Characteristic
Test Condition
IR = 100uA
Symbol
VBR
Unit
Reverse Breakdown Voltage
Maximum Forward Voltage
250
V
V
IF = 100mA
IF = 200mA
1
1.25
VF
VR = 200V
VR = 200V,TJ=150℃
Maximum DC Reverse Current
at Rated DC Blocking Voltage
0.1
100
IR
CD
trr
uA
pF
nS
Typical Diode Capacitance
Reverse Recovery time
VR =0V,f=1MHz
5
Irr=3mA, IF=IR=30mA,
RL=100Ω
50
REV. 3, Jul-2019, KSYR26