55TB/57TB系列 1.5KVrms隔離電壓 T1/CEPT/ISDN-PRI接口 SMD變壓器

功能&特點

• 雙SMT封裝包含發射和接收變壓器。

• 型號匹配領先的收發器IC。

• 1500 Vrms隔離電壓。

• 通過UL 1950認證。

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Electrical Specifications@25°C

Part Number	Turns Ratio (±5%)	OCL @25℃(mH min.)	LL (uH max.)	CW/W (pf max.)	DCR Pri. (Ω max.)	DCR Sec. (Ω max.)	Primary Pins
Extended Temperature Range Models - Operating Temperature 0℃ to +70℃
55TB-1221BNL	1CT:2CT& 1CT:2CT	1.20&1.20	0.80&0.80	50&50	1.00&1.00	1.70&1.70	12-10,4-6
55TB-1621ANL	1CT:2CT& 1:1.36CT	1.60&1.60	1.00&0.80	60&55	1.70&1.0	2.00&1.70	12-10,4-6
55TB-1261DNL	1:1.15CT& 1CT:2CT	1.60&1.60	0.80&0.80	60&50	1.00&1.00	1.00&2.00	12-10,4-6
55TB-1221ENL	1:1/1.26&1:2CT	1.20&1.20	0.80&0.80	50&60	1.00&1.00	1.10&1.70	12-10,4-6
55TB-1621FNL	1:2 CT&2:1	1.60&1.60	1.30&1.30	55&40	1.10&1.10	1.10*0.70	1-3,4-6
55TB-1222BNL	1CT:1CT& 1CT:1CT	1.20&1.20	0.80&0.80	50&50	1.00&1.00	1.00&1.00	1-3,4-6
55TB-1223BNL	1CT:1.15CT& 1CT:1.15CT	1.20&1.20	0.80&0.80	50&50	1.20&1.20	1.40&1.40	1-3,4-6
55TB-1224BNL	1CT:1CT & 1CT:2CT	1.20&1.20	0.80&0.80	50&50	1.00&1.00	1.00&1.80	1-3,4-6
55TB-1625BNL	1CT:1.15CT& 1CT:1CT	1.60&1.60	0.80&0.80	60&60	1.20&1.20	1.40&1.20	12-10,4-6
55TB-1226BNL	1CT:1.36CT& 1CT:1.36CT	1.20&1.20	0.80&0.80	50&50	1.20&1.20	1.40&1.40	1-3,4-6
55TB-1227BNL	1CT:1.41CT & 1CT:1.41CT	1.20&1.20	0.80&0.80	50&50	0.90&0.90	1.20&1.20	12-10,9-7
55TB-1228BNL	1CT:2.3CT& 1CT:2CT	1.20&1.20	0.80&0.80	60*50	1.20&1.20	2.10&2.10	10-12,4-6
Standard Temperature Range Models - Operating Temperature 0℃ to+70℃
57TB-1221BNL	1CT:2CT& 1CT:2CT	1.20&1.20	0.60&0.60	35&35	0.70&0.70	1.20&1.20	12-10,4-6
57TB-1221ANL	1CT:2CT& 1:1.36CT	1.20&1.20	0.60&0.60	35&37	0.70&0.70	1.20&0.90	12-10,4-6
57TB-1221ENL	1:2CT& 1:1.14CT	1.20&1.20	0.55&0.80	40&35	0.70&0.70	1.20&0.90	12-10,4-6
57TB-1221CNL	1CT:2CT& 1:1	1.20&1.20	0.30-0.55 &0.80	30&30	0.70&0.70	1.20&0.70	1-3,5-6
57TB-1521DNL	1:1.15CT& 1CT:2CT	1.50&1.20	0.80&0.60	35&35	0.70&0.70	0.90&1.20	12-10,4-6
57TB-1522ENL	1:1/1.26& 1:2CT	1.50&1.20	0.40&0.50	40&40	0.70&0.70	0.90&1.20	12-10,4-6
57TB-1222ANL	1CT:2CT& 1:1.08CT	1.20&1.20	0.60&0.60	40&30	0.70&0.70	1.10&0.90	12-10,4-6
57TB-1521GNL	1:1/1.26& 1:1/1.26	1.50&1.50	0.40&0.40	45&45	0.80&0.80	1.00&1.00	12-10,9-7

Dimension

 Files Download         55TB-57TB-Series.pdf

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