VBO25-12AO2 IXYS, VBO25-12AO2 Datasheet - Page 2

• Manufacturer Part Number: VBO25-12AO2
• Description: DIODE BRIDGE 31A 1200V AVAL FO-A
• Manufacturer: IXYS

Specifications of VBO25-12AO2

• Voltage - Peak Reverse (max): 1200V
• Current - Dc Forward (if): 38A
• Diode Type: Single Phase, Avalanche
• Speed: Standard Recovery >500ns, > 200mA (Io)
• Mounting Type: QC Terminal
• Package / Case: Screw Mount
• Phase Type: Single Phase
• Number Of Elements: 1
• Peak Rep Rev Volt: 1.2kV
• Peak Non-repetitive Surge Current (max): 390A
• Avg. Forward Curr (max): 38A
• Rev Curr: 300uA
• Forward Voltage: 1.36V
• Operating Temp Range: -40C to 150C
• Pin Count: 4
• Mounting: Screw
• Operating Temperature Classification: Automotive
• Vrrm, (v): 1200
• Vvrms, (v): 400
• Idavm, (a): 38
• @ Tc, (°c): 85
• Ifsm, 10 Ms, Tvj = 45°c, (a): 370
• Vt0, (v): 0.85
• Rt, (mohms): 8.0
• Tvjm, (°c): 150
• Rthjc, Per Chip, (k/w): 2.8
• Rthjh, Per Chip, (k/w): 3.2
• Package Style: FO-A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Lead Free Status / Rohs Status: Compliant

Fig. 1
IXYS reserves the right to change limits, test conditions and dimensions.
© IXYS All rights reserved
Fig. 4
Fig. 5
Surge overload current per diode
I
FSM
: Crest value, t: duration
Power dissipation versus direct output current and ambient temperature
Transient thermal impedance junction to heatsink per diode
Fig. 2
I
per diode
2
t versus time (1-10 ms)
Fig. 3
Constants for Z
1
2
3
i
Max. forward current at case
temperature
R
thi
0.775
1.390
1.055
(K/W)
thJK
calculation:
VBO 25
0.0788
0.504
3.701
t
i
(s)
20100706b
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