For other values & Custom Designs, contact factory.
Specifications subject to change without notice.
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960
•
Fax: (714) 896-0971
Rhombus
Industries Inc.
36
TOK - 7/97
Primary
Secondary
IEEE 802.5 Compatible -- High Isolation
Single and Dual Low Profile Packages
Designed For IBM Token Ring Applications
Insertion Loss ..................... 0.5 dB max. at 10 MHz
Return Loss ............................ 20 dB min. at 5 MHz
Dielectric withstanding voltage ............... 500 Vrms
CMRR .................................... -60 dB min. at 1 MHz
Token Ring Transformers
Primary
Secondary
Electrical Specifications at 25OC
OCL CW/W LLRise Time Pri & Sec.
Pa rt Tu r n s mi n. ma x. ma x. ma x. DCR ma x.
Numb er Ratio ( µH ) ( pF ) ( µH ) ( ns ) ( Ω ) Style Package
T-11200 1:1:2:2 1000 15 .40 15.0 0.4 & 0.8 Single 8-Pin
T-11201 1:1:2:2 1000 15 .40 15.0 0.4 & 0.8 Dual 16-Pin
T-11202 1:1:2:2 250 15 .15 15.0 0.5 & 0.8 Single 8-Pin
T-11203 1:1:2:2 250 15 .15 15.0 0.5 & 0.8 Dual 16-Pin
T-11204 1:1:1:1 750 25 .20 5.0 1.0 & 1.0 Single 8-Pin
T-11205 1:1:1:1 750 25 .20 5.0 1.0 & 1.0 Dual 16-Pin
DIP OCL CW/W LLRise Time Pri & Sec.
Pa rt Tu r n s mi n. m a x. ma x. max . DCR ma x.
Numb er Ratio ( µH ) ( p F ) ( µH ) ( ns ) ( Ω ) Style Package
T-11280 1:1:2:2 1000 15 .40 15.0 0.4 & 0.8 Single 8-Pin
T-11281 1:1:2:2 1000 15 .40 15.0 0.4 & 0.8 Dual 16-Pin
T-11282 1:1:2:2 250 15 .15 15.0 0.5 & 0.8 Single 8-Pin
T-11283 1:1:2:2 250 15 .15 15.0 0.5 & 0.8 Dual 16-Pin
T-11284 1:1:1:1 750 25 .20 5.0 1.0 & 1.0 Single 8-Pin
T-11285 1:1:1:1 750 25 .20 5.0 1.0 & 1.0 Dual 16-Pin
T-11206 1:1:2:2 60 14 .30 3.0 0.2 & 0.4 Single 8-Pin
T-11208 1:1:2:2 60 14 .30 3.0 0.2 & 0.4 Dual 16-Pin
T-11210 1:1:1:1 60 14 .30 3.0 0.2 & 0.2 SIngle 8-Pin
T-11212 1:1:1:1 60 14 .30 3.0 0.2 & 0.2 Dual 16-Pin
Token Ring Transformers - DIP / SMD Packages
Electrical Specifications at 25OC
SMD version s
available on
Tape & Reel
8 &16 Pin DIP/SMD Packages
(Add
G
or
J
to P/N for SMD)
See pg. 40, fig. 4, 5 & 6
D
J
G