CHENMKO ENTERPRISE CO.,LTD
SSM24ALPT
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 40 Volts CURRENT 2.0 Amperes
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* For surface mounted applications
*
Low leakage current
* Built-in strain relief
* Metal silicon junction, majority carrier conduction
* Low power loss, high efficiency
SMA-S
* High current capability, low forward voltage drop
* High surge capability
* For use in low voltage high frequency inverters, free
wheeling, and polarity protection applications
* High temperature soldering guaranteed :
260oC/10 seconds at terminals
+ 0.2
- 0.2
+ 0.2
- 0.2
2.6
1.4
+ 0.2
- 0.2
3.5
MECHANICAL DATA
Case: JEDEC SMA-S molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
+ 0.02
- 0.02
0.5
+ 0.1
- 0.1
0.975
+ 0.02
- 0.02
Polarity: Color band denotes cathode end
0.2
+ 0.02
- 0.02
1.08
+ 0.2
- 0.2
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
4.5
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in millimeters
SMA-S
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
SYMBOL
VRRM
SSM24ALPT
UNITS
Volts
Maximum Recurrent Peak Reverse Voltage
40
Maximum RMS Voltage
VRMS
IO
28
Volts
Maximum Average Forward Rectified Current
2.0
Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
IFSM
CJ
40
Amps
pF
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating and Storage Temperature Range
250
20
oC / W
oC
R
JL
TJ,TSTG
-65 to +125
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
SSM24ALPT
UNITS
Volts
Maximum Instantaneous Forward Voltage at
VF
IR
0.37
IF =2A
@ TA = 25oC
@ TA = 100oC
0.1
mAmps
Maximum Average Reverse Current
10
mAmps
2005-10
NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.31 X 0.31" ( 8 X 8mm ) copper pad area.
2. Measured at 1.0 MHZ and applied reverse voltage of 10 volts.