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DC COMPONENTS CO., LTD.
R
RECTIFIER SPECIALISTS
BAT42 BAT43
TECHNICAL SPECIFICATIONS OF SMALL SIGNAL SCHOTTKY BARRIER DIODES VOLTAGE - 30 Volts CURRENT - 0.2 Amperes
FEATURES
* * * * For general purpose applications Low turn-on voltage. Fast switching time. Protected by a PN junction guard ring against excessive voltage, such as electrostatic discharge(ESD).
DO-35
MECHANICAL DATA
* * * * * Case: Glass sealed case Lead: MIL-STD-202E, Method 208 guaranteed Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.13 gram
1.0(25.4) MIN.
.020 (0.5)
TYP.
.165(4.2) MAX. .079 (2.0) 1.0(25.4) MIN. MAX.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters)
SYMBOL Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA=75 o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage Maximum DC Reverse Current at Rated DC Blocking Voltage Typical Thermal Resistance (Note1) Typical Junction Capacitance (Note 2) Storage Operating Temperature Range @TA = 25 o C @TA = 100 o C VRRM VRMS VDC IO IFSM VF
BAT42 30 21 30 0.2 4.0 1.0 @ IF=0.2A 0.4 @ IF=0.01A 0.5 100
BAT43
UNITS Volts Volts Volts Amps Amps Volts Amps
0
0.33 @ IF=0.002A
IR R JA CJ TJ, TSTG
300 10 -55 to + 125
C/ W pF
0
C
NOTES : 1. Leads maintained at specified ambient temperature at a distance of 4.0mm from case. 2. Measured at 1 MHz and applied reverse voltage of 1.0 volts.
RATING AND CHARACTERISTIC CURVES (BAT42 AND BAT43)
INSTANTANEOUS FORWARD CURRENT, (mA)
INSTANTANEOUS FORWARD CURRENT, (mA)
FIG. 1 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS AT DIFFERENT TEMPERATURES 1000
FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 500
100
400
10
Tamb= 125 C o Tamb= 25 C o Tamb= - 55 C
o
300
1
200
TJ= 25 C
o
0.1
100
0.01
0
0.6 0.8 1 1.2 0.2 0.4 INSTANTANEOUS FORWARD VOLTAGE, (V)
0
0.2
0.4
0.6
0.8
1
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 3 - TYPICAL REVERSE CURRENT VERSUS AMBIENT TEMPERATURE 1000
90% confidence VR=25V Max. Typ.
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 1000
REVERSE CURRENT, (A)
REVERSE CURRENT, (A)
100
100
125oC 100oC
10
10
75oC
1
1
50oC
0.1
0.1
25oC
0.01
0
25
50
75
o
100
125
0.01 0 5 10 15 20 25 30 REVERSE VOLTAGE, (V)
AMBIENT TEMPERATURE, ( C)
FIG. 5 - TYPICAL JUNCTION CAPACITANCE 12
Tamb= 25 C
o
JUNCTION CAPACITANCE, (pF)
10
8
6
4
2
0
5
10
15
20
25
30
REVERSE VOLTAGE, (V)
DC COMPONENTS CO., LTD.
R

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