VHF28-14IO5 IXYS, VHF28-14IO5 Datasheet - Page 3

• Manufacturer Part Number: VHF28-14IO5
• Description: RECT BRIDGE 1PH 1400V FO-F-A
• Manufacturer: IXYS

Specifications of VHF28-14IO5

• Structure: Bridge, Single Phase - SCRs/Diodes (Layout 1)
• Number Of Scrs, Diodes: 2 SCRs, 2 Diodes
• Voltage - Off State: 1400V
• Current - Gate Trigger (igt) (max): 65mA
• Current - On State (it (av)) (max): 28A
• Current - Non Rep. Surge 50, 60hz (itsm): 300A, 330A
• Current - Hold (ih) (max): 100mA
• Mounting Type: Chassis Mount
• Package / Case: FO-F-A
• Rated Repetitive Off-state Voltage Vdrm: 1400 V
• Off-state Leakage Current @ Vdrm Idrm: 5 mA
• Holding Current (ih Max): 100 mA
• Mounting Style: Screw
• Breakover Current Ibo Max: 330 A
• Gate Trigger Current (igt): 65 mA
• Gate Trigger Voltage (vgt): 1 V
• Repetitive Peak Forward Blocking Voltage: 1400 V
• Vrrm, (v): 1400
• Vvrms, (v): 440
• Idavm, (a): 28
• @ Th, (°c): 85
• @ Tc, (°c): -
• Ifsm, 10 Ms, Tvj = 45°c, (a): 300
• Vt0, (v): 0.90
• Rt, (mohms): 15
• Tvjm, (°c): 125
• Rthjc, Per Chip, (k/w): 1.40
• Rthjh, Per Chip, (k/w): 2.00
• Package Style: FO-F-A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - On State (it (rms)) (max): -
• Lead Free Status / Rohs Status: Details

Fig. 3 Surge overload current per chip
Fig. 6 Power dissipation versus direct output current and ambient temperature
Fig. 7 Transient thermal impedance junction to heatsink per chip
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I
FSM
: Crest value, t: duration
Fig. 4 I
per chip
2
t versus time (1-10 ms)
Fig. 5 Max. forward current at
Constants for Z
1
2
3
i
heatsink temperature
R
0.3441
1.1554
1.5005
thi
thJK
(K/W)
calculation:
VHF 28
t
0.0344
0.12
0.5
i
(s)
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