T1/CEPT Transformers
Reinforced Insulation
A
B
C
D
*** PRELIMINARY ***
For T1/CEPT Telecom Applications Designed to meet CCITT and FCC Requirements Reinforced Insulation per EN 41003/EN 60950 3000 VRMS minimum Isolation.
Electrical Specifications Thru-hole Part Number
1,2
E
F
G
H
at 25OC Turns Ratio (+5%) OCL min. ( mH ) PRI-SEC CW/W max. ( pF ) Leakage LL max. ( µH ) Pri. DCR max. (Ω ) Sec. DCR max. (Ω ) Schem. Style Primary Pins
SMD Part Number
T-16700 T-16701 T-16702 T-16703 T-16704 T-16705 T-16706 T-16710 T-16711 T-16712 T-16713 T-16714 T-16715 T-16716 T-16717 T-16718 T-16719 T-16720 T-16721 T-16722 T-16723 T-16724 T-16725 T-16726 T-16727 T-16728 T-16729 T-16730 T-16731 T-16732 T-16733 T-16734
T-16600 T-16601 T-16602 T-16603 T-16604 T-16605 T-16606 T-16610 T-16611 T-16612 T-16613 T-16614 T-16615 T-16616 T-16617 T-16618 T-16619 T-16620 T-16621 T-16622 T-16623 T-16624 T-16625 T-16626 T-16627 T-16628 T-16629 T-16630 T-16631 T-16632 T-16633 T-16634
1:1:1 1:1:1 1CT:3CT 1:1 1:1CT 1CT:1 1:1.26CT 1CT:2CT 2CT:1CT 2.53CT:1 1:1.36 1:1:1 1:2CT 1:2CT 1:4CT 1:1.14CT 1:0.575:0.575 1:1 / 1.26 (3) 1:0.5:0.5 1:0.633:0.633 1:2.3CT 1:1.36CT 1CT:1CT 1:1.15CT 1CT:2CT 1:1 1.37:1 1CT:1 1:1.36 1CT:2CT 1:1.15CT 1:1:1.266
1.2 2.0 1.2 1.2 0.06 1.2 0.06 1.2 2.0 2.0 1.2 1.2 1.2 2.0 0.5 1.2 1.5 1.5 1.5 1.5 1.2 1.2 1.2 1.5 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2
25 40 30 25 23 25 23 30 30 20 35 40 40 40 40 35 25 35 25 20 35 35 25 35 50 25 35 35 35 35 35 35
0.5 0.5 0.5 0.5 .75 0.8 0.75 0.55 1.5 1.5 0.8 0.7 0.5 0.5 1.0 0.8 0.8 0.4 1.2 1.1 0.8 0.8 0.8 0.6 1.1 0.5 0.8 0.5 0.8 0.8 0.5 0.8
0.7 0.7 0.7 0.7 0.6 0.7 0.6 0.7 0.7 1.0 0.7 0.9 0.7 0.7 0.5 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.8 0.7 0.9 0.7 0.8 0.8 0.8 0.8 0.8 0.8
.350 (8.89)
MAX.
0.7 0.7 1.6 0.7 0.6 0.7 0.6 1.1 0.4 0.5 0.7 0.9 1.1 1.4 1.5 0.8 0.5 0.9 0.5 0.5 1.15 0.9 0.8 0.9 1.6 0.7 0.7 0.8 0.8 1.8 0.8 0.8
A A C B E E E C C E B A E E D D A E A A D D C E C F F H F G H A
.500 (12.70)
MAX.
1-5 2-6 1-5 2-6 1-5 1-5 1-5 5-6 2-6 2-6 1-5 1-5 5-6 2-6 (3) 5-6 5-6 1-5 1-5 2-6 2-6 1-5 1-5 1-5 1-5 2-6 1-2
1. ET-Product of 10 V-µsec min. 2. OCL Measured across Primary @ 100 kHz & 20mV 3. T-16720: Sec. = Pins 3-5 for 75Ω, Sec. = Pins 1-5 for 120Ω.
.410 (10.41) M AX. .260 (6.60) .410 (10.41)
M AX.
Physical Dimensions inches (mm)
.250 (6.35)
MAX.
M AX. .300
(7.62)
M AX.
SMD Package for T-166XX
.040 (1.02)
TYP.
Thru-hole Package for T-167XX
.340 (8.64) .400 (10.16)
.080 (2.03)
.120 (3.05)
MIN.
.020 (0.51)
TYP.
.100 (2.54)
TYP.
.010 (0.25)
TYP.
.510 (12.95) .480 (12.19)
.100 (2.54)
TYP.
.020 DIA. (0.51)
TYP.
Specifications subject to change without notice.
For other values & Custom Designs, contact factory.
T63K
Rhombus Industries Inc.
15801 Chemical Lane, Huntington Beach, CA 92649-1595 Tel: (714) 898-0960 • Fax: (714) 896-0971
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