BYV34300M Datasheet, PDF (1/2 Pages) Seme LAB – HERMETICALLY SEALED DUAL FAST RECOVERY SILICON RECTIFIER FOR HI.REL APPLICATIONS

SEME
LAB
BYV34–300M
BYV34–400M
BYV34–500M
MECHANICAL DATA
Dimensions in mm
10.6
4.6
0.8
3.6
Dia.
0 .8 9
(0 .0 3 5 )
3 .7 0 ( 0 .1 4 6 ) ^{m in .} 3 .7 0 ( 0 .1 4 6 )
3 .4 1 (0 .1 3 4 )
3 .4 1 (0 .1 3 4 )
1
3
HERMETICALLY SEALED
DUAL FAST RECOVERY
SILICON RECTIFIER
3 .6 0 (0 .1 4 2 )
M ax.
FOR HI–REL APPLICATIONS
1 23
2
• STANDARD (COMMON CATHODE)
• COMMON ANODE
• SERIES CONNECTION
2.54
BSC
1.0
2.70
BSC
TO220 METAL
9 .6 7 (0 .3 8 1 )
9 .3 8 (0 .3 6 9 )
1 1 .5 8 (0 .4 5 6 )
1 1 .2 8 (0 .4 4 4 )
0 .5 0 (0 .0 2 0 )
0 .2 6 (0 .0 1 0 )
SMD1
CERAMIC SURFACE MOUNT
ELECTRICAL CONNECTIONS
Common Cathode Common Anode Series Connection
BYV34-xxxM
BYV34-xxxAM
BYV34-xxxRM
1
1
1
2
2
2
3
3
3
FEATURES
• HERMETIC TO220 METAL OR CERAMIC
SURFACE MOUNT PACKAGE
• SCREENING OPTIONS AVAILABLE
• ALL LEADS ISOLATED FROM CASE
• VOLTAGE RANGE 300 TO 500V
• AVERAGE CURRENT 20A
• VERY LOW REVERSE RECOVERY TIME –
trr = 35ns
• VERY LOW SWITCHING LOSSES
1 = A1 Anode 1
2 = K Cathode
3 = A2 Anode 2
1 = K1 Cathode 1
2 = A Anode
3 = K2 Cathode 2
1 = K1 Cathode 1
2 = Centre Tap
3 = A2 Anode
Applications include secondary rectification in
high frequency switching power supplies.
ABSOLUTE MAXIMUM RATINGS (T_case = 25°C unless otherwise stated)
V_RRM
Peak Repetitive Reverse Voltage
V_RWM
Working Peak Reverse Voltage
V_R
Continuous Reverse Voltage
I_FRM
Repetitive Peak Forward Current
t_p = 10ms
I_F(AV)
Average Forward Current
T_case = 70°C
(switching operation, d = 0.5, both diodes conducting)
I_FSM
Surge Non Repetitive Forward Current t_p = 10 ms
T_stg
Storage Temperature Range
T_j
Maximum Operating Junction Temperature
BYV34
–300M
300V
300V
300V
BYV34
–400M
400V
300V
300V
200A
20A
BYV34
–500M
500V
400V
400V
100A
–65 to 200°C
200°C
Semelab plc. Telephone [phone]. Fax [phone].
E-mail: [e-mail] Website: http://www.semelab.co.uk
Prelim. 7/00