Ultra Miniature DC-DC Converter Transformers

Input Voltages of 5V, 12V, 24V, and 48V

Power Levels up to 40 Watts. All units are magnetically shielded.

All units are magnetically shielded. All units can be supplied with higher or lower output voltages. Delivery-stock to one week for sample orders.

All dimensions are in inches (mm)

Larger size drawing

Size	Max. Height	A Max. Dia.	B Bolt Circle	C Stand- Off	Terminal Dia.
1	.280 (7.11)	.410 (10.41)	.260 (6.6)	.160 (4.06)	.012 (.31)
2	.340 (8.63)	.500 (12.7)	.350 (8.89)	.250 (6.35)	.012 (.31)
3	.415 (10.54)	.630 (16.0)	.440 (11.17)	.340 (8.64)	.016 (.41)

All dimensions are in inches (mm)
Note: Sizes 5 and 6 - pins 5, 8, and 9 are omitted.

Larger size drawing

Size	Max. Height	A Max. Dia.	B Bolt Circle	C Stand- Off	MTG. INSERT	Terminal Dia.
4	.500 (12.7)	.800 (20.32)	.560 (14.22)	.460 (4.06)	---	.016 (.41)
5	.340 (8.63)	.500 (12.7)	.350 (8.89)	.570 (14.48)	6-32 UNC 8 Threads Deep	.020 (.51)
6	.415 (10.54)	.630 (16.0)	.440 (11.17)	.700 (17.78)	6-32 UNC 8 Threads Deep	.020 (.51)

INPUT 5 VOLTS
PART NUMBER	D.C. OUT VOLTS			Max. POWER OUT		APPROX. SWITCH FREQ.		SIZE	* PRICE 1-9 (US $)**
	BRIDGE	FULL WAVE	DUAL BRIDGE	-55ºC to +105ºC	-55ºC to +70ºC	SELF- SATURATED	SQUARE WAVE DRIVEN**
31021 31041 31061 31081 31101	10 12 28 48 100	5 6 14 24 50	± 5 ± 6 ± 14 ± 24 ± 50	1.5W 1.5W 1.5W 1.5W 1.5W	3W 3W 3W 3W 3W	15K 15K 15K 20K 20K	30K TO 60K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K	1 1 1 1 1	100.68 100.68 100.68 100.68 100.68
**Lower switching frequency may be used at lower output power.

INPUT 5 VOLTS
PART NUMBER	D.C. OUT VOLTS			Max. POWER OUT		APPROX. SWITCH FREQ.		SIZE	* PRICE 1-9 (US $)**
PART NUMBER	BRIDGE	FULL WAVE	DUAL BRIDGE	-55ºC to +105ºC	-55ºC to +70ºC	SELF- SATURATED	SQUARE WAVE DRIVEN**	SIZE	* PRICE 1-9 (US $)**
32106 32126 32146 32166 32186 32189 32192 32195	10 12 28 48 100 150 200 300	5 6 14 24 50 75 100 150	± 5 ± 6 ± 14 ± 24 ± 50 ± 75 ± 100 ± 150	3W 3W 3W 3W 3W 3W 3W 3W	4.5W 4.5W 4.5W 4.5W 4.5W - - -	15K 15K 15K 20K 20K 10K 10K 10K	30K TO 60K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K	2 2 2 2 2 2 2 2	100.68 100.68 100.68 100.68 100.68 115.97 115.97 115.97
33104 33124 33144 33164 33184 33187 33190 33193	10 12 28 48 100 150 200 300	5 6 14 24 50 75 100 150	± 5 ± 6 ± 14 ± 24 ± 50 ± 75 ± 100 ± 150	5W 5W 5W 5W 5W 5W 5W 5W	7.5W 7.5W 7.5W 7.5W 7.5W - - -	10K 10K 10K 10K 10K 10K 10K 10K	20K TO 50K 20K TO 50K 20K TO 50K 20K TO 50K 20K TO 50K 30K TO 60K 30K TO 60K 30K TO 60K	3 3 3 3 3 3 3 3	100.68 100.68 100.68 100.68 100.68 115.97 115.97 115.97
34501 34521 34541	10 28 48	5 14 24	± 5 ± 14 ± 24	10W 10W 10W	14W 14W 14W	10K 10K 10K	20K TO 40K 20K TO 40K 20K TO 40K	4 4 4	100.68 100.68 100.68
**Lower switching frequency may be used at lower output power.

INPUT 12 VOLTS
PART NUMBER	D.C. OUT VOLTS			Max. POWER OUT		APPROX. SWITCH FREQ.		SIZE	* PRICE 1-9 (US $)**
PART NUMBER	BRIDGE	FULL WAVE	DUAL BRIDGE	-55ºC to +105ºC	-55ºC to +70ºC	SELF- SATURATED	SQUARE-WAVE DRIVEN**	SIZE	* PRICE 1-9 (US $)**
31121 31141 31161 31181 31201	12 24 28 48 100	6 12 14 24 50	± 6 ± 12 ± 14 ± 24 ± 50	1.5W 1.5W 1.5W 1.5W 1.5W	3W 3W 3W 3W 3W	15K 15K 15K 20K 20K	30K TO 60K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K	1 1 1 1 1	100.68 100.68 100.68 110.68 100.68
32206 32226 32246 32266 32286 32289 32292 32295	12 24 28 48 100 150 200 300	6 12 14 24 50 75 100 150	± 6 ± 12 ± 14 ± 24 ± 50 ± 75 ± 100 ± 150	3W 3W 3W 3W 3W 3W 3W 3W	4.5W 4.5W 4.5W 4.5W 4.5W - - -	15K 15K 15K 20K 20K 10K 10K 10K	30K TO 60K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K	2 2 2 2 2 2 2 2	100.68 100.68 100.68 100.68 100.68 115.97 115.97 115.97
33204 33224 33244 33264 33267 33270 33273	12 28 48 100 150 200 300	6 14 24 50 75 100 150	± 6 ± 14 ± 24 ± 50 ± 75 ± 100 ± 150	5W 5W 5W 5W 5W 5W 5W	7.5W 7.5W 7.5W 7.5W - - -	15K 15K 20K 20K 10K 10K 10K	30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K	3 3 3 3 3 3 3	100.68 100.68 100.68 100.68 115.97 115.97 115.97
34561 34581 34601 34604 34607 34610 34613	24 28 48 100 150 200 300	12 14 24 50 75 100 150	± 12 ± 14 ± 24 ± 50 ± 75 ± 100 ± 150	10W 10W 10W 7.5W 7.5W 7.5W 7.5W	14W 14W 14W - - - -	15K 15K 15K 10K 10K 10K 10K	30K TO 50K 30K TO 50K 30K TO 50K 30K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K	4 4 4 4 4 4 4	100.68 100.68 100.68 115.97 115.97 115.97 115.97
35110 35130 35150	24 28 48	12 14 24	±12 ±14 ±24	17W 17W 17W	25W 25W 25W	- - -	30K TO 60K 30K TO 60K 30K TO 60K	5 5 5	144.86 144.86 144.86
**Lower switching frequency may be used at lower output power.

INPUT 24 VOLTS
PART NUMBER	D.C. OUT VOLTS			Max. POWER OUT		APPROX. SWITCH FREQ.		SIZE	* PRICE 1-9 (US $)**
PART NUMBER	BRIDGE	FULL WAVE	DUAL BRIDGE	-55ºC to +105ºC	-55ºC to +70ºC	SELF- SATURATED	SQUARE-WAVE DRIVEN**	SIZE	* PRICE 1-9 (US $)**
31221 31241 31261 31281	10 28 48 100	5 14 24 50	± 5 ± 14 ± 24 ± 50	1.5W 1.5W 1.5W 1.5W	3W 3W 3W 3W	15K 15K 20K 20K	30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K	1 1 1 1	100.68 100.68 100.68 100.68
32306 32326 32346 32366 32369 32372 32375	10 28 48 100 150 200 300	5 14 24 50 75 100 150	± 5 ± 14 ± 24 ± 50 ± 75 ± 100 ± 150	3W 3W 3W 3W 3W 3W 3W	4.5W 4.5W 4.5W 4.5W - - -	15K 15K 20K 20K 10K 10K 10K	30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K	2 2 2 2 2 2 2	100.68 100.68 100.68 100.68 115.97 115.97 115.97
33284 33304 33324 33344 33347 33350 33353	10 28 48 100 150 200 300	5 14 24 50 75 100 150	± 5 ± 14 ± 24 ± 50 ± 75 ± 100 ± 150	5W 5W 5W 5W 5W 5W 5W	7.5W 7.5W 7.5W 7.5W - - -	15K 15K 20K 20K 10K 10K 10K	30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K	3 3 3 3 3 3 3	100.68 100.68 100.68 100.68 115.97 115.97 115.97
34621 34641 34644 34647 34650 34653	28 48 100 150 200 300	14 24 50 75 100 150	± 14 ± 24 ± 50 ± 75 ± 100 ± 150	10W 10W 7.5W 7.5W 7.5W 7.5W	14W 14W - - - -	15K 15K 10K 10K 10K 10K	30K TO 50K 30K TO 50K 30K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K	4 4 4 4 4 4	100.68 100.38 115.97 115.97 115.97 115.97
35170 35190 35210	24 28 48	12 14 24	± 12 ± 14 ± 24	17W 17W 17W	25W 25W 25W	- - -	30K TO 60K 30K TO 60K 30K TO 60K	5 5 5	144.86 144.86 144.86
36710 36730	48 56	24 28	± 24 ± 28	25W 25W	40W 40W	- -	30K TO 60K 30K TO 60K	6 6	174.33 174.33
**Lower switching frequency may be used at lower output power.

INPUT 48 VOLTS
PART NUMBER	D.C. OUT VOLTS			Max. POWER OUT		APPROX. SWITCH FREQ.		SIZE	* PRICE 1-9 (US $)**
PART NUMBER	BRIDGE	FULL WAVE	DUAL BRIDGE	-55ºC to +105ºC	-55ºC to +70ºC	SELF- SATURATED	SQUARE-WAVE DRIVEN**	SIZE	* PRICE 1-9 (US $)**
31301 31321 31341 31361	24 48 100 150	12 24 50 75	± 12 ± 24 ± 50 ± 75	1.5W 1.5W 1.5W 1.5W	3W 3W 3W 3W	15K 20K 20K 20K	30K TO 60K 40K TO 60K 40K TO 60K 40K TO 60K	1 1 1 1	100.68 100.68 100.68 110.73
32386 32406 32426 32446 32449 32452	24 48 100 150 200 300	12 24 50 75 100 150	± 12 ± 24 ± 50 ± 75 ± 100 ± 150	3W 3W 3W 3W 3W 3W	4.5W 4.5W 4.5W 4.5W 4.5W 4.5W	15K 20K 20K 20K 10K 10K	30K TO 60K 40K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K	2 2 2 2 2 2	100.68 100.68 100.68 100.68 115.97 115.97
33364 33384 33404 33424 33427 33430	24 48 100 150 200 300	12 24 50 75 100 150	± 12 ± 24 ± 50 ± 75 ± 100 ± 150	5W 5W 5W 5W 5W 5W	7.5W 7.5W 7.5W 7.5W - -	15K 20K 20K 20K 10K 10K	30K TO 60K 40K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K	3 3 3 3 3 3	100.68 100.68 100.68 100.68 115.97 115.97
34661 34681 34701 34704 34707 34710 34713	24 48 56 100 150 200 300	12 24 28 50 75 100 150	± 12 ± 24 ± 28 ± 50 ± 75 ± 100 ± 150	10W 10W 10W 7.5W 7.5W 7.5W 7.5W	14W 14W 14W - - - -	15K 15K 15K 10K 10K 10K 10K	30K TO 50K 30K TO 50K 30K TO 50K 30K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K	4 4 4 4 4 4 4	100.68 100.68 100.68 115.97 115.97 115.97 115.97
35230 35250 35270	24 48 56	12 24 28	± 12 ± 24 ± 28	17W 17W 17W	25W 25W 25W	- - -	30K TO 60K 30K TO 60K 30K TO 60K	5 5 5	144.86 144.86 144.86
36750 36770 36790	48 56 100	24 28 50	± 24 ± 28 ± 50	25W 25W 25W	40W 40W 40W	- - -	30K TO 60K 30K TO 60K 30K TO 60K	6 6 6	174.33 174.33 174.33
**Lower switching frequency may be used at lower output power.

***Discount Prices 1-9 Net; 10-24 less 10%; 25-49 less 16%; 50-99 less 23%; 100-499 less 30%
Ordering Instructions: No minimum.

Net 30 days F.O.B Pelham, New York

Features:

1. Units can be used as self-saturating or for linear switching applications. Operation over ambient temperature range from -55º C to +105º C. All units manufactured to the requirements of MIL-PRF-27, Grade 5, Class S.
2. All units can be supplied with higher or lower secondary voltages at the same power levels.
3. Secondary can be connected for full-wave bridge or dual bridge.
4. All units are magnetically shielded.