FAST RECOVER RECTIFIER
VOLTAGE RANGE 400 to 1000 Volts
BA157 THRU BA159
CURRENT 1.0 Ampere
FEATURES
• Low coat construction
• Fast switching for high efficency.
• Low reverse leakage
• High forward surge current capability
• High temperature soldering guaranteed:
260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension
MECHANICAL DATA
• Case: Transfer molded plastic
• Epoxy: UL94V-O rate flame retardant
• Polarity: Color band denotes cathode end
• Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
• Mounting position: Any
• Weight: 0.012 ounce, 0.33 grams
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%
SYMBOLS
BA157 BA158 BA159
UNITS
Maximum Repetitive Peak Reverse Voltage
V
RRM
400 600 1000 Volts
Maximum RMS Voltage
V
RMS
280 420 700 Volts
Maximum DC Blocking Voltage
V
DC
400 600 1000 Volts
Maximum Average Forward Rectified Current
0.375”(9.5mm) lead length at T
A
= 75℃
I
(AV)
1.0 Amp
Peak Forward Surge Current
8.3mS single half sine wave superimposed on
rated load (JEDEC method)
I
FSM
30 Amps
Maximum Instantaneous Forward Voltage @ 1.0A
V
F
1.3 Volts
T
A
= 25℃
5.0
Maximum DC Reverse Current at Rated
DC Blocking Voltage
T
A
= 100℃
I
R
100
µA
Maximum Reverse Recovery Time (Note 3) T
J
=25℃
trr 150 250 500 ns
Typical Junction Capacitance (Note 1)
C
J
15 pF
Typical Thermal Resistance (Note 2)
R
θJA
50
℃/W
Operating Junction Temperature Range
T
J
(-55 to +150)
℃
Storage Temperature Range
T
STG
(-55 to +150)
℃
Notes:
1.Measured at 1.0MHz and Applied Reverse Voltage of 4.0Volits.
2 Thermal Resistance from junction to Ambient at .375”(9.5mm)lead length, P.C.board mounted.
3.Reverse Recovery Test Conditions:If=0.5A,Ir=1.0A,Irr=0.25A
Dimensions in inches and (millimeters)
DIA.
.034(0.9)
.028(0.7)
DIA.
.107(2.7)
.080(2.0)
.205(5.2)
.160(4.2)
1.0(25.4)
MIN.
1.0(25.4)
MIN.
DO-41
Web Site: www.hkmic.com