CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
FAST SWITCHING DIODE
VOLTAGE RANGE 250 Volts CURRENT 200 mAmpere
APPLICATION
* Ultra high speed switching
BAS21N1PT
FEATURE
* Small surface mounting type. (FBPT-923)
* High speed. (T
RR=
30nSec Typ.)
* Suitable for high packing density.
0.37(REF.)
0.5±0.05
1.0±0.05
FBPT-923
CONSTRUCTION
* Silicon epitaxial planar
0.25(REF.)
0.05±0.04
1.0±0.05
0.68±0.05
0.42±0.05
CIRCUIT
(2)
(1)
0.3±0.05
0.26±0.05
Dimensions in millimeters
(3)
MAXIMUM RATINGES
( At T
A
= 25 C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at T
L
= 100 C
Non-Repetitive Peak Forward Surge Current
Typic Junction Capacitance (Note 2)
Maximum Reverse Recovery Time (Note 3)
Typical Thermal Resistance (Note 1)
Storage and Operating Temperature Range
@ t=1.0uS
@ t=1.0S
o
o
FBPT-923
UNITS
Volts
Volts
Volts
mAmps
Amps
pF
nS
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
T
RR
R
JA
BAS21N1PT
250
141
200
200
2.5
0.5
5.0
50
833
-65 to +150
C/W
o
T
J
, T
STG
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
@ I
F
= 100 mA
Maximum Instantaneous Forward Voltage
@ I
F
= 200 mA
Maximum Average Reverse Current
at Ratied DC Blocking Voltage
@ T
A
= 25
o
C
I
R
@ T
J
= 100 C
o
SYMBOL
V
F
BAS21N1PT
1.00
1.25
100
15
UNITS
Volts
Volts
nAmps
uAmps
RATING CHARACTERISTIC CURVES ( BAS21N1PT)
FIG. 1 - TYPICAL FORWARD CURRENT
DERAING CURVE
500
FORWARD CURRENT, (mA)
200
100
50
20
10
5
2
1
0
25
50
75
100
o
FIG. 2 - FORWARD CHARACTERISTICS
125
100
75
50
25
0
125
150
AMBIENT TEMPERATURE, (
C
)
Ta=85
o
C
50
o
C
25
o
C
0
o
C
o
-
30 C
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
FORWARD VOLTAGE, (V)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
5
f=1MHz
FIG. 4 - REVERSE CHARACTERISTICS
10u
REVERSE CURRENT, (nA)
1u
100
10
-
Ta=100
o
C
75
o
C
50
o
C
25
o
C
0
o
C
25
o
C
4
2
1
0.1
0
0
2
4
6
8
10
12
14
16
18
20
REVERSE VOLTAGE, (V)
0
50
100
150
200
REVERSE VOLTAGE, (V)
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