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Pulse transformers TE Schaffner IT313 providing galvanic isolation and performance in power electronics

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Pulse transformers TE Schaffner IT313 providing galvanic isolation and performance in power electronics

Turns Ratio : 1:1:1

Width : 25.5mm

Length : 25.5mm

Operating Temperature : -25℃~+70℃

Description : 1:1:1 Through Hole,25.5x25.5mm Pulse Transformers RoHS

Mfr. Part # : IT313

Model Number : IT313

Package : Through Hole,25.5x25.5mm

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Pulse Transformers IT Series with Double Secondary Winding

The Schaffner IT series pulse transformers provide galvanic isolation between drive and power circuits, offering voltage resistance up to 4 kV and ignition currents up to 1 A. These transformers are designed for various switching applications, including gate drive circuits, power supplies, frequency converters, and high-speed data transmission. Key advantages include excellent galvanic separation, high voltage withstand capability, low partial discharge effects, and PCB through-hole mounting. Custom-specific versions are available upon request.

Product Attributes

Brand: Schaffner
Certifications: UL 94 V-0 listed materials
Origin: Switzerland (Headquarters)

Technical Specifications

Model	Turns Ratio	Ignition Current (Iign) [A]	Nominal Operating Voltage (Unom) [V]	Test Voltage (Up) [kV]	Voltage Rise (V0t) [Vs]	Rise Time (tr) [s]	Primary Inductance (Lp) [mH]	Stray Inductance (Lstr) [H]	Resistance (Rp) []	Resistance (Rs) []	Capacitance (Ck) [pF]	Weight [g]
IT 143	1:1:1	0.025	500	4	800	0.6	15	200	3	3	10	2
IT 242	1:1:1	0.1	500	3.2	250	0.9	2.5	75	0.75	0.75	7	6
IT 243	1:1:1	0.1	500	3.2	250	1	2.5	85	0.8	0.8	7	6
IT 213	1:1:1	0.25	380	2.5	450	0.4	6.5	20	1.4	1.4	40	9
IT 233	1:1:1	0.25	500	4	300	1.3	3	45	0.8	0.8	7	13
IT 253	1:1:1	0.25	500	3.2	160	1.3	1.1	45	0.55	0.55	6	6
IT 312	1:1:1	0.25	380	2.5	1200	1	21	35	2.4	2.7	30	24
IT 313	1:1:1	1	380	2.5	450	0.6	3	6	0.33	0.4	27	24
IT 249	2:1:1	0.25	500	3.2	330	4	17	140	3.1	1.5	9	6
IT 244	3:1:1	0.1	500	3.2	200	0.7	15	70	2.8	0.9	9	6
IT 234	3:1:1	0.25	500	4	280	1	17	40	2	0.7	9	13
IT 314	3:1:1	1	380	2.5	500	1	35	20	1.6	0.7	30	25

Dimensions (mm)

Model	A	B	C	D	E	F	G	H	I	K	L
IT 213	17.6	16.7	20	5	0.45	1	10	5	2.1	5	2
IT 243, IT 244, IT 249, IT 253	17.6	16.7	11.3	5	0.42	0.4	15.3	7.5	2.1	5	2
IT 242	27*	22.5*	13.7	5	0.45	0.7	20	7.5	3.75	5	2.5
IT 143, IT 154, IT 233, IT 234	27*	22.5*	13.7	5	0.45	0.7	20	7.5	3.75	5	2.5
IT 312, IT 313, IT 314	25.5*	25.5*	25*	5	0.5	0.5	15	7.5	5.25	5	3

2411272239_TE---Schaffner-IT313_C6577831.pdf

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