KBU4A [VISHAY]
SINGLE-PHASE BRIDGE RECTIFIER; 单相桥式整流器
| 型号： | KBU4A |
| 厂家： | 
VISHAY |
| 描述： | SINGLE-PHASE BRIDGE RECTIFIER |
| 文件： | 总2页 (文件大小：86K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
KBU4A THRU KBU4M
SINGLE-PHASE BRIDGE RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current - 4.0 Amperes
FEATURES
Case Style KBU
♦ Plastic package has Underwriters Laboratory Flammability
0.935 (23.7)
Classification 94V-0
0.160 (4.1)
0.140 (3.6)
0.895 (22.7)
0.185 (4.7)
0.165 (4.2)
♦ This series is UL listed under Recognized under Component
45o
Index, file number E54214
0.085 (2.2)
0.700
(17.8)
0.065 (1.7)
♦ High case dielectric strength
0.760
(19.3)
MAX.
0.660
(16.8)
of 1500 V
RMS
0.075 (1.9) R. TYP.
(2 PLACES)
0.455 (11.3)
0.405 (10.3)
♦ Ideal for printed circuit boards
♦ Surge overload rating of 200 Amperes peak
♦ Typical I less than 0.1µA
R
♦ High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5lbs (2.3kg) tension
1.0
(25.4)
MIN.
0.052 (1.3)
0.048 (1.2)
DIA.
0.220 (5.6)
0.180 (4.6)
MECHANICAL DATA
Case: Molded plastic body
0.240 (6.09)
0.200 (5.08)
Terminals: Plated lead solderable per MIL-STD-750,
Method 2026
0.280 (7.1)
0.260 (6.6)
0.205 (5.2)
0.185 (4.7)
Mounting Position: Any
(NOTE 3)
Mounting Torque: 5 in. - lb. max.
Weight: 0.3 ounce, 8.0 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
KBU
4A
KBU
4B
KBU
4D
KBU
4G
KBU
4J
KBU
4K
KBU
4M
SYMBOLS
VRRM
VRMS
VDC
UNITS
Maximum repetitive peak reverse voltage
Maximum RMS voltage
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000 Volts
700 Volts
Maximum DC blocking voltage
100
1000 Volts
Maximum average forward rectified TC=100°C (NOTE 1)
4.0
4.0
I(AV)
IFSM
VF
Amps
output current at
TA=30°C (NOTE 2)
Peak forward surge current single sine-wave
superimposed on rated load (JEDEC Method)
200.0
1.0
Amps
Volts
Maximum instantaneous forward voltage drop
per leg at 4.0A
Maximum DC reverse current
at rated DC blocking voltage per leg
TA=25°C
TA=125°C
5.0
1.0
µA
mA
IR
Typical thermal resistance per leg (NOTE 2)
RΘJA
RΘJL
19.0
4.0
°C/W
°C
(NOTE 1)
Operating junction and storage temperature range
TJ, TSTG
-50 to +150
NOTES:
(1) Units mounted on a 2.0 x 1.6 x 0.3" thick (5 x 4 x 0.8cm.) Al. Plate
(2) Units mounted on P.C.B. with 0.5 x 0.5" (12 x 12mm) copper pads and 0.375" (9.5mm) lead length
(3) Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer
with #6 screw
4/98
RATINGS AND CHARACTERISTICS CURVES KBU4A THRU KBU4M
FIG. 1 - DERATING CURVE OUTPUT RECTIFIED
CURRENT
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT PER LEG
60 H
SINGLE SINE-WAVE
(JEDEC Method)
T =150°C
Z
200
175
150
125
100
75
4.0
3.0
2.0
1.0
0
RESISTIVE
OR INDUCTIVE
LOAD
J
HEAT-SINK MOUNTING,
2.0 x 1.6 x 3.0”
T
C,
(5.0 x 4.0 x 0.8cm)
AL. PLATE
T , P.C.B. MOUNTING
A
0.47 x 0.47” (12 x 12mm)
COPPER PADS
50
25
0
50
100
150
1
10
100
TEMPERATURE, °C
NUMBER OF CYCLES AT 60 HZ
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
FIG. 4 - TYPICAL REVERSE LEAKAGE
CHARACTERISTICS PER LEG
50
10
100
10
T =100°C
J
T =25°C
J
PULSE WIDTH=300µs
1% DUTY CYCLE
1
1
0.1
T =25°C
J
0.1
0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
0.01
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
PER LEG
150
100
75
T =25°C
f=1.0 MHz
Vsig=50mVp-p
J
50
25
0
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
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