CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
FAST SWITCHING DIODE
VOLTAGE RANGE 250 Volts CURRENT 200 mAmpere
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* For surface mounted applications
* Low profile package
* Built-in strain relief
* Low power loss, high efficiency
* High current capability, low forward voltage drop
* Power dissipation: 150mW
* Repetitive peak forward surge current: 625mA
* High temperature soldering guaranteed :
260
o
C/10 seconds at terminals
.110 (2.80)
.082 (2.10)
.119 (3.04)
BAS21PT
SOT-23
.041 (1.05)
.033 (0.85)
(1)
.066 (1.70)
MECHANICAL DATA
Case:
JEDEC SOT-23 molded plastic
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
(3)
(2)
.055 (1.40)
.047 (1.20)
MARKING
* A2
.045 (1.15)
.033 (0.85)
.103 (2.64)
.086 (2.20)
.028 (0.70)
.020 (0.50)
.007 (0.177)
.018 (0.30)
.002 (0.05)
CIRCUIT
(2)
(1)
.019 (0.50)
(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
o
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
o
o
Dimensions in inches and (millimeters)
SOT-23
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
BAS21PT
250
141
200
200
2.5
0.5
5.0
50
833
-65 to +150
@ t=1.0uS
@ t=1.0S
C/W
o
T
J
, T
STG
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25 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
Breakdown Voltage(Minimun)
@ T
A
= 25 C
I
R
@ T
J
= 100
o
C
Bv
15
250
uAmps
Volts
2002-9
o
SYMBOL
V
F
BAS21PT
1.00
1.25
100
UNITS
Volts
Volts
nAmps
NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.06 X 0.06" ( 0.15X 0.15mm ) copper pad area.
2. Measured at 1.0 MH
Z
and applied reverse voltage of 0 volt.
3. I
F
=I
R
=30 mA, I
RR
=0.1XI
R
, R
L
=100 ohms
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
