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: 250mW
* Repetitive peak forward surge current: 625mA
* High temperature soldering guaranteed :
260
o
C/10 seconds at terminals
BAS21BPT
SOD-123
MECHANICAL DATA
Case:
JEDEC SOD-123 molded plastic
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Weight:
0.001 ounce 0.032 gram
0.028(0.70)
0.018(0.45)
1
0.153(3.90)
0.140(3.55)
0.112(2.85)
0.098(2.50)
2
0.071(1.80)
0.055(1.40)
0.053(1.35)
0.035(0.90)
MARKING
* K1
MAX.
0.008(0.2)
0.02(0.5)
Tpy
0.004(0.12)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
SOD-123
UNITS
Volts
Volts
Volts
mAmps
Amps
pF
nS
o
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
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
T
RR
R
JA
BAS21BPT
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
BAS21BPT
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. ]
