PULSE TRANSFORMERS

Vanguard Electronics offers high-reliability pulse transformers designed for demanding applications in aerospace, defense, and industrial sectors. These transformers are built to meet MIL-PRF-21038/27 specifications, ensuring performance in harsh environments.

Name	Grade	Turns Ratio	Impedance (OHMS)	DCR MAX (OHMS)	Package	hf:tax:pa_impedance-ohms	hf:tax:pa_common-inductance-µh	hf:tax:pa_common-dcr-max-ohms	hf:tax:pa_package-size	hf:tax:pa_length-inches	hf:tax:pa_width-inches	hf:tax:pa_height-inches	hf:tax:pa_mounting-type	hf:tax:pa_series
M21038/27-01	QPL	1:1 / 1:.797	4000	3	A	4000		3	a	0-625	0-625	0-3	tht	m21038
M21038/27-02	QPL	1.4:1 / 2:1	7200	3, 3.5	A	7200		3 3-5	a	0-625	0-625	0-3	tht	m21038
M21038/27-03	QPL	1.25:1 / 1.66:1	4000	3, 3.2	A	4000		3 3-2	a	0-625	0-625	0-3	tht	m21038
M21038/27-04C	QPL	2.3:1 / 3.2:1	3000	1.2, 3	A	3000		1-2 3	a	0-625	0-625	0-3	tht	m21038
M21038/27-05C	QPL	01:01.4	3000	2.2, 2.7	C	3000		2-2 2-7	c	0-5	0-35	0-25	tht	m21038
M21038/27-06	QPL	1:01	3000	2.5, 2.8	B	3000		2-5 2-8	b	0-5	0-35	0-25	tht	m21038
M21038/27-07	QPL	01:01.4	3000	2.2, 2.7	B	3000		2-2 2-7	b	0-5	0-35	0-25	tht	m21038
M21038/27-08	QPL	01:01.7	3000	1.5, 2.4	B	3000		1-5 2-4	b	0-5	0-35	0-25	tht	m21038
M21038/27-09	QPL	1:02	3000	1.3, 2.6	B	3000		1-3 2-6	b	0-5	0-35	0-25	tht	m21038
M21038/27-10	QPL	1:2.12 / 1:1.5	4000	1, 3.5	A	4000		1 3-5	a	0-625	0-625	0-3	tht	m21038
M21038/27-11	QPL	1:1 / 1:.707	4000	3	D	4000		3	d	0-625	0-625	0-3	smd	m21038
M21038/27-12	QPL	1.4:1 / 2:1	7200	3, 3.5	D	7200		3 3-5	d	0-625	0-625	0-3	smd	m21038
M21038/27-13	QPL	1.25:1 / 1.66:1	4000	3, 3.2	D	4000		3 3-2	d	0-625	0-625	0-3	smd	m21038
M21038/27-14	QPL	2.3:1 / 3.2:1	3000	1.2, 3	D	3000		1-2 3	d	0-625	0-625	0-3	smd	m21038
M21038/27-15	QPL	1:2.12 / 1:1.5	4000	1, 3.5	D	4000		1 3-5	d	0-625	0-625	0-3	smd	m21038
M21038/27-16	QPL	1:1 / 1:.707	4000	3	E	4000		3	e	0-625	0-625	0-3	smd	m21038
M21038/27-17	QPL	1:4:1 / 2:1	7200	3, 3.5	E	7200		3 3-5	e	0-625	0-625	0-3	smd	m21038
M21038/27-18	QPL	1.25:1 / 1.66:1	4000	3, 3.2	E	4000		3 3-2	e	0-625	0-625	0-3	smd	m21038
M21038/27-19	QPL	2.3:1 / 3.2:1	3000	1.2, 3	E	3000		1-2 3	e	0-625	0-625	0-3	smd	m21038
M21038/27-20	QPL	1:2.12 / 1:1.5	3000	1, 3.5	E	3000		1 3-5	e	0-625	0-625	0-3	smd	m21038
M21038/27-21	QPL	1:1 / 1.707	4000	3	F	4000		3	f	0-625	0-625	0-3	smd	m21038
M21038/27-22	QPL	1:4:1 / 2:1	7200	3, 3.5	F	7200		3 3-5	f	0-625	0-625	0-3	smd	m21038
M21038/27-23	QPL	1.25:1 / 1.66:1	4000	3, 3.2	F	4000		3 3-2	f	0-625	0-625	0-3	smd	m21038
M21038/27-24	QPL	1:2.12 / 1:1.5	4000	1, 3.5	F	4000		1 3-5	f	0-625	0-625	0-3	smd	m21038
M21038/27-25	QPL	1:2.5 / 1:1.79	4000	1, 3.5	F	4000		1 3-5	f	0-625	0-625	0-3	smd	m21038
M21038/27-26	QPL	1:2.5 / 1:1.79	4000	1, 3.5	A	4000		1 3-5	a	0-5	0-35	0-25	tht	m21038
M21038/27-27	QPL	1:1.79 / 1:2.5	4000	1, 3.5	D	4000		1 3-5	d	0-625	0-625	0-275	smd	m21038
M21038/27-28	QPL	01:01.5	3000	0.9, 2.5	B	3000		0-9 2-5	b	0-5	0-35	0-25	tht	m21038
M21038/27-29	QPL	01:01.8	3000	0.9, 2.5	B	3000		0-9 2-5	b	0-5	0-35	0-25	tht	m21038
M21038/27-30	QPL	01:02.5	3000	1, 2.8	B	3000		1 2-8	b	0-5	0-35	0-25	tht	m21038
M21038/27-31	QPL	1:2.5 / 1:1.79	4000	1, 3.5	E	4000		1 3-5	e	0-625	0-625	0-275	smd	m21038
PT1011	COTS+	1:01		0.22	R		80	0-22	r	0-18	0-18	0-12	smd	pt100
PT102	COTS+	1:1CT		0.25	R		80	0-25	r	0-18	0-18	0-12	smd	pt100
PT103	COTS+	1CT:1CT		0.25	R		70	0-25	r	0-18	0-18	0-12	smd	pt100
PT201	COTS+	1:01		0.2	K		100	0-2	k	0-25	0-25	0-2	smd	pt200
PT202	COTS+	1:1CT		0.2	K		90	0-2	k	0-25	0-25	0-2	smd	pt200
PT203	COTS+	1CT:1CT		0.2	K		80	0-2	k	0-25	0-25	0-2	smd	pt200
PT204	COTS+	1CT:2CT		0.2, 0.4	K		70	0-2 0-4	k	0-25	0-25	0-2	smd	pt200
PT301	COTS+	1:01		0.2	P		100	0-2	p	0-25	0-25	0-2	tht	pt300
PT302	COTS+	1:1CT		0.2	P		90	0-2	p	0-25	0-25	0-2	tht	pt300
PT303	COTS+	1CT:1CT		0.2	P		80	0-2	p	0-25	0-25	0-2	tht	pt300
PT304	COTS+	1CT:2CT		0.2, 0.4	P		70	0-2 0-4	p	0-25	0-25	0-2	tht	pt300
SPT101	Space (MIL-STD-981)	1:01		0.22	R		80	0-22	r	0-18	0-18	0-12	smd	spt100
SPT102	Space (MIL-STD-981)	1:1CT		0.25	R		80	0-25	r	0-18	0-18	0-12	smd	spt100
SPT103	Space (MIL-STD-981)	1CT:1CT		0.25	R		70	0-25	r	0-18	0-18	0-12	smd	spt100
SPT201	Space (MIL-STD-981)	1:01		0.2	K		100	0-2	k	0-25	0-25	0-2	smd	spt200
SPT202	Space (MIL-STD-981)	1:1CT		0.2	K		90	0-2	k	0-25	0-25	0-2	smd	spt200
SPT203	Space (MIL-STD-981)	1CT:1CT		0.2	K		80	0-2	k	0-25	0-25	0-2	smd	spt200
SPT204	Space (MIL-STD-981)	1CT:2CT		0.2, 0.4	K		70	0-2 0-4	k	0-25	0-25	0-2	smd	spt200
SPT301	Space (MIL-STD-981)	1:01		0.2	P		100	0-2	p	0-25	0-25	0-2	tht	spt300
SPT302	Space (MIL-STD-981)	1:1CT		0.2	P		90	0-2	p	0-25	0-25	0-2	tht	spt300
SPT303	Space (MIL-STD-981)	1CT:1CT		0.2	P		80	0-2	p	0-25	0-25	0-2	tht	spt300
SPT304	Space (MIL-STD-981)	1CT:2CT		0.2, 0.4	P		70	0-2 0-4	p	0-25	0-25	0-2	tht	spt300

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