T1/E1/CEPT/ISDN-PRI TRANSFORMER
P/N: S1048 DATA SHEET
A. General Specifications:
1. Dual SMT package contains both transmit and receive transformers.
2. Common footprint and pinout with a choice of operating temperature ranges.
3. Models matched to leading transceiver ICs
4. IC grade transfer-molded package withstands 235
0
C IR reflow
5. Patented interlock base construction for high reliability
B. Electrical Specifications @ 25
0
C :
1. Turns Ratio(PRI:SEC±5%) : 1CT:141CT &1CT:1CT
2. OCL: 350 Min @100KHz/0.2Vrms
3. L.L: 0.8 µH Max(Pin16-15 short 10-11) & 0.5 µH Max(Pin 1-2 short 6-7)
4. Cw/w: 28 pF Max(Pin1-2 to 7-6) & 25 pF Max(Pin16-15 to 10-11)
5. DCR Pri : 0.70
Ω
Max & 0.70
Ω
Max
6. DCR Sec: 0.90
Ω
Max & 0.90
Ω
Max
7. Primary Pins : 16-15,1-2
8. HI-POT :1500Vrms.
C. Schematic & Mechanical :
Prepared :Qingli Wu
Drawing no.: ISDN Transformer
Approved: Xu Wenbing
REV.: A0
Date :2001/02/22
Page : 1/1
BOTHHAND [ BOTHHAND USA, LP. ]
