TRSYS BA159, BA157, BA157, BA158, BA158 Datasheet

BA157 THRU BA159

FAST SWITCHING PLASTIC RECTIFIER

VOLTAGE - 400 to 1000 Volts CURRENT - 1.0 Ampere

FEATURES

l High surge current capability
l Plastic package has Underwriters Laboratory

Flammability Classification 94V-O Utilizing
Flame Retardant Epoxy Molding Compound

l Void-free Plastic in a DO-41 package
l 1.0 ampere operation at TA=55 with no thermal runaway
l Fast switching for high efficiency
l Exceeds environmental standards of MIL-S-19500/228

MECHANICAL DATA

Case: Molded plastic, DO-41
Terminals: Axial leads, solderable per MIL-STD-202,
Method 208
Polarity: Band denotes cathode
Mounting Position: Any
Weight: 0.012 ounce, 0.3 gram

DO-41

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.

Maximum Recurrent Peak Reverse Voltage 400 600 1000 V
Maximum RMS Voltage 280 420 700 V
Maximum DC Blocking Voltage 400 600 1000 V
Maximum Average Forward Rectified Current
.375"(9.5mm) lead length at TA=55
Peak Forward Surge Current 8.3ms single half
sine
wave superimposed on rated load(JECEC method)
Maximum Forward Voltage at 1.0A 1.3 V
Maximum Reverse Current TJ=25
at Rated DC Blocking Voltage TJ=100

Typical Junction capacitance (Note 1) 12
Maximum Reverse Recovery Time(Note 2) 150 250 ns
Operating and Storage Temperature Range -55 to +150

NOTES:

BA157 BA158 BA159 UNITS

1.0 A
30 A

5.0

500

A

F

P



1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC

2. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A

RATING AND CHARACTERISTIC CURVES

BA157 THRU BA159

Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM

Fig. 2-TYPICAL INSTANTANEOUS FORWARD Fig. 3-FORWARD CURRENT DERATING CURVE
CHARACTERISTICS

Fig. 4-TYPICAL JUNCTION CAPACITANCE Fig. 5-PEAK FORWARD SURGE CURRENT
Vs. REVERSE VOLTAGE