TSC BAS21C

BAS21 / A / C / S
225mW SMD Switching Diode
Small Signal Diode
SOT-23
F
A
Features
B
E
—Fast switching speed
—Surface device type mounting
C
—Moisture sensitivity level 1
G
D
—Matte Tin(Sn) lead finish with Nickel(Ni) underplate
—Pb free version and RoHS compliant
—Green compound (Halogen free) with suffix "G" on
packing code and prefix "G" on date code
Unit (mm)
Dimensions
Mechanical Data
Unit (inch)
Min
Max
Min
Max
—Case :SOT-23 small outline plastic package
A
2.80
3.00
0.110
0.118
—Terminal: Matte tin plated, lead free., solderable
per MIL-STD-202, Method 208 guaranteed
B
1.20
1.40
0.047
0.055
C
0.30
0.50
0.012
0.020
—High temperature soldering guaranteed: 260°C/10s
D
1.80
2.00
0.071
0.079
—Weight : 0.008gram (approximately)
E
2.25
2.55
0.089
0.100
F
0.90
1.20
0.035
0.043
0.550 REF
G
BAS21
BAS21S
BAS21C
0.022 REF
BAS21A
Ordering Information
Part No.
BAS21/A/C/S RF
Package
Packing
SOT-23
3Kpcs/ 7" Reel
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Symbol
Value
Units
PD
225
mW
Repetitive Peak Reverse Voltage
VRRM
250
V
Repetitive Peak Forward Current
IFRM
625
mA
IO
200
mA
Power Dissipation
Mean Forward Current
Non-Repetitive Peak Forward Surge Current (Note 1)
Thermal Resistance (Junction to Ambient)
(Note 2)
Junction and Storage Temperature Range
IFSM
1
A
RθJA
500
°C/W
TJ, TSTG
-55 to + 150
°C
Electrical Characteristics
Type Number
Reverse Breakdown Voltage
Forward Voltage
IR=
100μA
IF=
100mA
IF=
200mA
VR=
Reverse Leakage Current
200V
VR=1V,
f=1.0MHz
Junction Capacitance
Reverse Recovery Time IF=IR=10mA, RL=100Ω, IRR=1mA
Symbol
Min
V(BR)
VF
Max
Units
250
-
V
-
1.00
V
-
1.25
V
IR
-
100
μA
CJ
-
5
pF
Trr
-
50.0
ns
Notes:1. Test Condition : 8.3ms Single half Sine-Wave Superimposed on Rated Load (JEDEC Method) Pulse Width=1 μsec
Notes:2. Valid provided that electrodes are kept at ambient temperature
Version : B09
BAS21 / A / C / S
225mW SMD Switching Diode
Small Signal Diode
Rating and Sharacteristic Curves
FIG 2 Reverse Current vs Reverse Voltage
Instantaneous Forward Current (mA)
FIG 1 Typical Forward Characteristics
1000
100
Reverse Current (uA)
100
Ta=25°C
10
1
Ta=25°C
10
1
0.1
0.1
0.01
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
Instantaneous Forward Voltage (V)
0.01
100
120
140
160
180
Ambient Temperature (°C)
FIG 3 Admissible Power Dissipation Curve
Power Dissipation (mW)
250
200
150
100
50
0
0
25
50
75
100
125
150
175
200
Ambient Temperature (°C)
Version : C09