Pico N-6385 Audio Transformer-Ultra-Miniature MIL-PRF-27 Compliant

2025-12-12 11:06:57 CORE View times 132

　　The N-6385 is an ultra-miniature audio transformer from Pico Electronics' N, K, 77000 & CSN series, designed for high-reliability applications requiring wide temperature operation.

Pico N-6385 Audio Transformer

　　Electrical Characteristics:

　　Frequency Response: 150 Hz to 75 KHz (±3 dB)

　　Maximum Power: 1W at ≥1kHz, 0.75W at ≥400Hz, 0.11W at ≥150Hz

　　Impedance: 600Ω primary and secondary

　　Turns Ratio: 1:1 (series connection)

　　DC Resistance: 60Ω primary, 68Ω secondary (series)

　　Primary Unbalanced DC Current: 4mA

　　Insulation Performance:

　　Dielectric Withstanding Voltage: 200Vrms

　　Insulation Resistance: ≥10GΩ at 300VDC

　　Physical Specifications:

　　Dimensions: 0.5" × 0.5" (diameter × height)

　　Weight: 7.5g

　　Construction: Epoxy insulated metal case with encapsulated design

　　Mounting: Through-hole configuration

　　Environmental Ratings:

　　Operating Temperature: -55°C to +130°C

　　Manufacturing Standard: MIL-PRF-27 compliant

　　Shielding: Both electrostatic and magnetic shielding included

Model Key Parameter table

Through Hole⑴		Surface Mount⑵		Primary Impedance [Ω]	Secondary Impedance with Split Windings		Power			Primary Unbalanced DC Current [mA]	Primary DCR [Ω]	Secondary DCR		Turns Ratio PR:SEC
Straight	Insulated	Square	Round	Primary Impedance [Ω]	Series [Ω]	Parallel [Ω]	1kHz+ [W]	400Hz+ [W]	150Hz+ [W]	Primary Unbalanced DC Current [mA]	Primary DCR [Ω]	Series [Ω]	Parallel [Ω]	Series	Parallel
N-6203	K-7203	77203	CSN203	20 CT	8 CT	2	1	0.75	0.11	22	1.75	1	0.25	1.58:1	3.16:1
N-6205	K-7205	77205	CSN205	20 CT	20 CT	5	1	0.75	0.11	22	1.75	2.5	0.63	1:01	2:01
N-6210	K-7210	77210	CSN210	32 CT	32 CT	8	1	0.75	0.11	18	2.7	3.7	0.93	1:01	2:01
N-6215	K-7215	77215	CSN215	40 CT	40 CT	10	1	0.75	0.11	16	3	5.2	1.3	1:01	2:01
N-6218	K-7218	77218	CSN218	48 CT	16 CT	4	1	0.75	0.11	13	4.5	2.4	0.6	1.73:1	3.46:1
N-6220	K-7220	77220	CSN220	50 CT	50 CT	12.5	1	0.75	0.11	13	4.5	6.2	1.6	1:01	2:01
N-6225	K-7225	77225	CSN225	80 CT	32 CT	8	1	0.75	0.11	11	6.6	3.7	0.93	1.58:1	3.16:1
N-6228	K-7228	77228	CSN228	100 CT	40 CT	10	1	0.75	0.11	10	9.7	5.6	1.4	1.58:1	3.16:1
N-6230	K-7230	77230	CSN230	100 CT	100 CT	25	1	0.75	0.11	10	9.7	11	2.8	1:01	2:01
N-6235	K-7235	77235	CSN235	120 CT	12.8 CT	3.2	1	0.75	0.11	9	10.8	1.6	0.4	3.06:1	6.12:1
N-6240	K-7240	77240	CSN240	120 CT	60 CT	15	1	0.75	0.11	9	10.8	8.5	2.2	1.41:1	2.83:1
N-6245	K-7245	77245	CSN245	120 CT	120 CT	30	1	0.75	0.11	9	10.8	15	3.8	1:01	2:01
N-6250	K-7250	77250	CSN250	150 CT	12 CT	3	1	0.75	0.11	8	13.5	1.75	0.44	3.54:1	7.08:1
N-6255	K-7255	77255	CSN255	150 CT	50 CT	12.5	1	0.75	0.11	8	12	5.8	1.5	1.73:1	3.46:1
N-6260	K-7260	77260	CSN260	150 CT	100 CT	25	1	0.75	0.11	8	12	13	3.3	1.22:1	2.44:1
N-6265	K-7265	77265	CSN265	150 CT	150 CT	37.5	1	0.75	0.11	8	12	20	5	1:01	2:01
N-6270	K-7270	77270	CSN270	150 CT	600 CT	150	1	0.75	0.11	8	12	82	20.5	1:02	1:01
N-6275	K-7275	77275	CSN275	200 CT	200 CT	50	1	0.75	0.11	7	17	24	6	1:01	2:01
N-6280	K-7280	77280	CSN280	300 CT	12 CT	3	1	0.75	0.11	5	30	1.75	0.44	5:01	10:01
N-6285	K-7285	77285	CSN285	300 CT	50 CT	12.5	1	0.75	0.11	5	27	6.2	1.6	2.45:1	4.9:1
N-6290	K-7290	77290	CSN290	300 CT	150 CT	37.5	1	0.75	0.11	5	26	21	5.3	1.41:1	2.83:1
N-6295	K-7295	77295	CSN295	300 CT	300 CT	75	1	0.75	0.11	5	27	38	9.5	1:01	2:01
N-6300	K-7300	77300	CSN300	300 CT	600 CT	150	1	0.75	0.11	5	27	66	17	1.41:1	1.41:1
N-6305	K-7305	77305	CSN305	320 CT	12.8 CT	3.2	1	0.75	0.11	5	30	1.75	0.44	5:01	10:01
N-6310	K-7310	77310	CSN310	400 CT	40 CT	10	1	0.75	0.11	5	39	4.3	1.1	3.16:1	6.32:1
N-6315	K-7315	77315	CSN315	400 CT	120 CT	30	1	0.75	0.11	5	30	14	3.5	1.83:1	3.65:1
N-6320	K-7320	77320	CSN320	400 CT	200 CT	50	1	0.75	0.11	5	39	24	6	1.41:1	2.83:1
N-6325	K-7325	77325	CSN325	400 CT	400 CT	100	1	0.75	0.11	5	39	42	10.5	1:01	2:01
N-6330	K-7330	77330	CSN330	400 CT	1000 CT	250	1	0.75	0.11	5	39	109	28	1.15:8	1.26:1
N-6335	K-7335	77335	CSN335	400 CT	2000 CT	500	1	0.75	0.11	5	39	198	49	1.2:24	1.1:12
N-6340	K-7340	77340	CSN340	400 CT	4000 CT	1000	1	0.75	0.11	5	39	436	109	1.3:16	1.1:58
N-6342	K-7342	77342	CSN342	500 CT	12.8 CT	3.2	1	0.75	0.11	4.5	43	1.6	0.4	6.25:1	12.5:1
N-6344	K-7344	77344	CSN344	500 CT	16 CT	4	1	0.75	0.11	4.5	43	2.3	0.56	5.6:1	11.2:1
N-6345	K-7345	77345	CSN345	500 CT	50 CT	12.5	1	0.75	0.11	4.5	43	5.8	1.5	3.16:1	6.32:1
N-6347	K-7347	77347	CSN347	500 CT	150 CT	37.5	1	0.75	0.11	4.5	43	19.8	5	1.83:1	3.65:1
N-6350	K-7350	77350	CSN350	500 CT	500 CT	125	1	0.75	0.11	4.5	43	60	15	1:01	2:01
N-6355	K-7355	77355	CSN355	500 CT	500 CT	-	1	0.75	0.11	4.5	43	60	-	1:01	-
N-6360	K-7360	77360	CSN360	500 CT	600 CT	150	1	0.75	0.11	4.5	43	66	17	1.1:1	1.83:1
N-6365	K-7365	77365	CSN365	600 CT	12.8 CT	3.2	1	0.75	0.11	4	68	1.75	0.44	6.85:1	13.7:1
N-6367	K-7367	77367	CSN367	600 CT	30 CT	7.5	1	0.75	0.11	4	60	3.7	0.93	4.47:1	8.94:1
N-6370	K-7370	77370	CSN370	600 CT	48 CT	12	1	0.75	0.11	4	60	5.9	1.5	3.54:1	7.07:1
N-6375	K-7375	77375	CSN375	600 CT	200 CT	50	1	0.75	0.11	4	60	25	6.3	1.73:1	3.46:1
N-6380	K-7380	77380	CSN380	600 CT	600 CT	150	1	0.75	0.11	4	60	66	17	1:01	2:01
N-6385	K-7385	77385	CSN385	600 CT	600 CT	-	1	0.75	0.11	4	60	68	-	1:01	-
N-6386	K-7386	77386	CSN386	600 CT	900 CT	-	1	0.75	0.11	4	60	104	-	1.1:22	-
N-6387	K-7387	77387	CSN387	600 CT	1200 CT	300	1	0.75	0.11	4	60	116	29	1.1:41	1.41:1
N-6390	K-7390	77390	CSN390	640 CT	12.8 CT	3.2	1	0.75	0.11	4	69	1.75	0.44	7.07:1	14.14:1
N-6395	K-7395	77395	CSN395	700 CT	100 CT	25	1	0.75	0.11	4	62	10.6	2.7	2.65:1	5.29:1
N-6400	K-7400	77400	CSN400	800 CT	12.8 CT	3.2	1	0.75	0.11	3.5	78	1.75	0.44	7.91:1	15.8:1
N-6405	K-7405	77405	CSN405	800 CT	48 CT	12	1	0.75	0.11	3.5	74	6	1.5	4.08:1	8.16:1
N-6410	K-7410	77410	CSN410	800 CT	800 CT	200	1	0.75	0.11	3.5	74	102	26	1:01	2:01
N-6415	K-7415	77415	CSN415	900 CT	600 CT	150	1	0.75	0.11	3	90	66	17	1.23:1	2.45:1
N-6417	K-7417	77417	CSN417	900 CT	900 CT	-	1	0.75	0.11	3	90	102	-	1:01	-
N-6420	K-7420	77420	CSN420	1000 CT	12 CT	3	1	0.75	0.11	3	115	1.75	0.44	9.13:1	18.26:1
N-6425	K-7425	77425	CSN425	1000 CT	50 CT	12.5	1	0.75	0.11	3	100	5.8	1.5	4.47:1	8.94:1
N-6430	K-7430	77430	CSN430	1000 CT	1000 CT	250	1	0.75	0.11	3	75	103	26	1:01	2:01
N-6435	K-7435	77435	CSN435	1060 CT	12.8 CT	3.2	1	0.75	0.11	3	115	1.75	0.44	9.1:1	18.2:1
N-6440	K-7440	77440	CSN440	1200 CT	12.8 CT	3.2	1	0.75	0.11	3	122	1.75	0.44	9.68:1	19.4:1
N-6445	K-7445	77445	CSN445	1200 CT	500 CT	125	1	0.75	0.11	3	113	63	16	1.55:1	3.1:1
N-6450	K-7450	77450	CSN450	1200 CT	1200 CT	300	1	0.75	0.11	3	113	155	39	1:01	2.1
N-6455	K-7455	77455	CSN455	1200 CT	1200 CT	-	1	0.75	0.11	3	109	150	-	1:01	-
N-6460	K-7460	77460	CSN460	1500 CT	12 CT	3	1	0.75	0.11	2.5	140	1.75	0.44	11.18:1	22.36:1
N-6465	K-7465	77465	CSN465	1500 CT	500 CT	125	1	0.75	0.11	2.5	150	60	15	1.73:1	3.46:1
N-6470	K-7470	77470	CSN470	1500 CT	600 CT	-	1	0.75	0.11	2.5	150	66	-	1.58:1	-
N-6475	K-7475	77475	CSN475	1500 CT	1500 CT	-	1	0.75	0.11	2.5	150	168	-	1:01	-
N-6480	K-7480	77480	CSN480	1600 CT	12.8 CT	3.2	1	0.75	0.11	2.5	140	1.75	0.44	11.18:1	22.36:1
N-6483	K-7483	77483	CSN483	2000 CT	8 CT	2	1	0.75	0.11	2	250	1	0.25	15.8:1	31.6:1
N-6485	K-7485	77485	CSN485	2000 CT	2000 CT	500	1	0.75	0.11	2	185	255	64	1:01	2:01
N-6490	K-7490	77490	CSN490	2000 CT	2000 CT	-	1	0.75	0.11	2	175	240	-	1:01	-
N-6495	K-7495	77495	CSN495	2000 CT	8000 CT	2000	1	0.75	0.11	2	185	1015	254	1:02	1:01
N-6597	K-7497	77497	CSN497	2500 CT	2500 CT	625	1	0.75	0.11	2	245	268	68	1:01	2:01
N-6500	K-7500	77500	CSN500	3000 CT	3000 CT	750	1	0.75	0.11	1.8	267	295	74	1:01	2:01
N-6505	K-7505	77505	CSN505	3000 CT	3000 CT	-	1	0.75	0.11	1.8	267	368	-	1:01	-
N-6510	K-7510	77510	CSN510	3600 CT	3600 CT	900	1	0.75	0.11	1.5	300	413	103	1:01	2:01
N-6512	K-7512	77512	CSN512	4000 CT	16 CT	4	1	0.75	0.11	1.5	395	2.5	0.65	15.8:1	31.6:1
N-6514	K-7514	77514	CSN514	4000 CT	600 CT	150	1	0.75	0.11	1.5	395	66	17	2.58:1	5.16:1
N-6515	K-7515	77515	CSN515	4000 CT	1000 CT	250	1	0.75	0.11	1.5	395	108	27	2:01	4:01
N-6520	K-7520	77520	CSN520	4000 CT	8000 CT	-	1	0.75	0.11	1.5	390	955	-	1.1:4:1	-
N-6525	K-7525	77525	CSN525	5000 CT	500 CT	125	1	0.75	0.11	1.3	450	62	16	3.16:1	6.32:1
N-6530	K-7530	77530	CSN530	5000 CT	5000 CT	1250	1	0.75	0.11	1.3	450	620	155	1:01	2:01

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