58T/58TB系列 四端口 T1/CEPT/ISDN-PRI接口 SMT變壓器

功能&特點

• 8個變壓器表面貼裝。

• 包含每個通道上的IC側保護電路以抑制低電壓瞬變。

• 與PMC-Sierra的Comet芯片兼容 (PM4354)。

• 型號與領先的四路和雙路T1 / E1 / Cept / Isdn-Pri收發器匹配。

• 1500 Vrms隔離電壓。

• 通過UL 1950認證。

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Electrical Specifications@25°C

Part Number		Turns Ratio (Pri:Sec±2%)		OCL @25℃ (mH min.)		LL (uH MAX)
STD Temp.	EXT Temp.	Transmit	Receive	Transmit	Receive	Transmit	Receive
58T(B)-1221ANL	58T(B)-1221ACNL	1 : 1.36	1:1.36CT	1.2	1.2	0.6	0.6
58T(B)-1222ANL	58T(B)-1222ACNL	1 : 1.14	1 : 1.14CT	1.2	1.2	0.6	0.6
58T(B)-1221CNL	58T(B)-1221CCNL	1 : 2CT	1 : 2CT	1.2	1.2	0.8	0.8
58T(B)-1221DNL	58T(B)-1221DCNL	1 : 2	1 : 2CT	1.2	1.2	0.6	0.6
58T(B)-1222CNL	58T(B)-1222CCNL	1 : 1.36CT	1 : 2CT	1.2	1.2	0.6	0.6

Part Number		Cww (pF MAX)		Package Schematic	Primary Pins
STD Temp.	EXT Temp.	Transmit	Receive		Transmit	Receive
58T(B)-1221ANL	58T(B)-1221ACNL	35	35	A	1-2, 6-7, 11-12, 16-17	38-36, 33-31, 28-26, 23-21
58T(B)-1222ANL	58T(B)-1222ACNL	35	35	A	1-2, 6-7, 11-12, 16-17	38-36, 33-31, 28-26, 23-21
58T(B)-1221CNL	58T(B)-1221CCNL	35	35	C	4-5, 9-10, 14-15, 19-20	24-25, 29-30, 34-35, 39-40
58T(B)-1221DNL	58T(B)-1221DCNL	35	35	D	1-2, 9-10, 11-12, 19-20	23-25, 26-28, 33-35, 36-38
58T(B)-1222CNL	58T(B)-1222CCNL	35	35	C	24-25, 29-30, 34-35, 39-40	4-5, 9-10, 14-15, 19-20

Dimension

 Files Download      58T-58TB-Series.pdf

Certification