77204C

LTB

Murata Electronics

PULSE TRANSFORMER 1:1 2500VRMS 0.86OHM PRIM. DCR 0.83OHM SEC. DCR 55PF 6 TERMINAL PIN THRU-HOLE

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77204C

LTB

Murata Electronics

PULSE TRANSFORMER 1:1 2500VRMS 0.86OHM PRIM. DCR 0.83OHM SEC. DCR 55PF 6 TERMINAL PIN THRU-HOLE

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Description Specifications Series Pricing CAD Documents

Description

General part information

772 Series

The 77204C is a PCB-mount Pulse Transformer intended for medium power applications in switch mode power supplies and thyristor/triac firing. The standard turns ratios may be modified on any transformer with three windings by connecting any two windings in series.

Technical Specifications

Parameters and characteristics for this part

Specification	77204C

ET (Volt-Time)	240 VµS
Height - Seated (Max)	0.484 in
Inductance	4 mH
Mounting Type	Through Hole
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	0 °C
Size / Dimension Length	1 in
Size / Dimension Width	0.799 in
Transformer Type	SCR, Triac Trigger (Encapsulated)
Turns Ratio - Primary	1
Turns Ratio - Secondary	1

772 Series

Part	ET (Volt-Time)	Inductance	Transformer Type	Mounting Type	Operating Temperature (Max)	Height - Seated (Max)	Size / Dimension Width	Size / Dimension Length	Turns Ratio - Primary:Secondary	Turns Ratio - Secondary (Tap 2)	Turns Ratio - Primary	Turns Ratio - Secondary (Tap 1)	Turns Ratio - Secondary
Murata Electronics 77202C	120 VµS	1 mH	SCR Triac Trigger (Encapsulated)	Through Hole	70 °C	0.484 in	0.799 in	1 in	1:1:1
Murata Electronics 77208C	482 VµS	16.3 mH	SCR Triac Trigger (Encapsulated)	Through Hole	70 °C	0.484 in	0.799 in	1 in	1:1:1
Murata Electronics 77206C	240 VµS	4 mH	SCR Triac Trigger (Encapsulated)	Through Hole	70 °C	0.484 in	0.799 in	1 in		1	2	1
Murata Electronics 77207C	482 VµS	16.3 mH	SCR Triac Trigger (Encapsulated)	Through Hole	70 °C	0.484 in	0.799 in	1 in			1		1
Murata Electronics 77205C	240 VµS	4 mH	SCR Triac Trigger (Encapsulated)	Through Hole	70 °C	0.484 in	0.799 in	1 in	1:1:1
Murata Electronics 77209C	482 VµS	16.3 mH	SCR Triac Trigger (Encapsulated)	Through Hole	70 °C	0.484 in	0.799 in	1 in		1	2	1
Murata Electronics 77201C	120 VµS	1 mH	SCR Triac Trigger (Encapsulated)	Through Hole	70 °C	0.484 in	0.799 in	1 in			1		1
Murata Electronics 77204C	240 VµS	4 mH	SCR Triac Trigger (Encapsulated)	Through Hole	70 °C	0.484 in	0.799 in	1 in			1		1
Murata Electronics 77203HVC	120 VµS	1 mH	SCR Triac Trigger (Encapsulated)	Through Hole	70 °C	0.484 in	0.799 in	1 in		1	2	1

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

Product Change Notice EN

Datasheet