Discrete Semiconductor Products

VHFD37-12IO1

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BIPOLAR MODULE-THYRISTOR/DIODE V1A/B PK/ BOX

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Discrete Semiconductor Products

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BIPOLAR MODULE-THYRISTOR/DIODE V1A/B PK/ BOX

Technical Specifications

Parameters and characteristics for this part

Specification	VHFD37-12IO1

Current - Gate Trigger (Igt) (Max) [Max]	65 mA
Current - Hold (Ih) (Max) [Max]	100 mA
Current - Non Rep. Surge 50, 60Hz (Itsm)	320 A, 350 A
Current - On State (It (AV)) (Max) [Max]	36 A
Mounting Type	Chassis Mount
Number of SCRs, Diodes	2 SCRs, 4 Diodes
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Package / Case	V1A-PAK
Structure	Bridge, Single Phase - SCRs/Diodes (Layout 1)
Voltage - Gate Trigger (Vgt) (Max)	1 V
Voltage - Off State	1.2 kV

Bipolar Module-Thyristor/Diode V1A/B pk

Part	Package / Case	Current - Hold (Ih) (Max) [Max]	Operating Temperature [Min]	Operating Temperature [Max]	Current - Gate Trigger (Igt) (Max) [Max]	Number of SCRs, Diodes	Mounting Type	Structure	Current - Non Rep. Surge 50, 60Hz (Itsm)	Current - On State (It (AV)) (Max) [Max]	Voltage - Gate Trigger (Vgt) (Max)	Voltage - Off State
LITTELFUSE VHFD37-08IO1	V1A-PAK	100 mA	-40 C	125 °C	65 mA	2 SCRs 4 Diodes	Chassis Mount	Bridge Single Phase - SCRs/Diodes (Layout 1)	320 A 350 A	36 A	1 V	800 V
LITTELFUSE VHFD37-12IO1	V1A-PAK	100 mA	-40 C	125 °C	65 mA	2 SCRs 4 Diodes	Chassis Mount	Bridge Single Phase - SCRs/Diodes (Layout 1)	320 A 350 A	36 A	1 V	1.2 kV
LITTELFUSE VHFD37-16IO1	V1A-PAK	100 mA	-40 C	125 °C	65 mA	2 SCRs 4 Diodes	Chassis Mount	Bridge Single Phase - SCRs/Diodes (Layout 1)	320 A 350 A	36 A	1 V	1.6 kV

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

Thyristors and Diodes in various packages made for main rectification in half and full controlled 1 phase bridge configurations for DC motor control.

Technical documentation and resources