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. electrical specifications at 25 o c t-30400g 600 / 600 0.0 0.7 0.50 18 31 39 sec. dcr max. ( w ) pri. dcr max. ( w ) unbal. dc (ma) insertion loss (db) (1) frequency response (db) return loss (db) (2) surface mount ep7 style part number impedance (ohms) electrical specifications at 25 o c t-30402g 600 / 600 0.0 1.0 0.25 26 36 47 t-30403g 900 / 900 0.0 1.0 0.25 26 44 58 sec. dcr max. ( w ) pri. dcr max. ( w ) unbal. dc (ma) insertion loss (db) (1) frequency response (db) return loss (db) (2) surface mount ep13 style part number impedance (ohms) electrical specifications at 25 o c T-30401G 600 / 600 0.0 0.9 0.50 21 34 43 sec. dcr max. ( w ) pri. dcr max. ( w ) unbal. dc (ma) insertion loss (db) (1) frequency response (db) return loss (db) (2) surface mount ep10 style part number impedance (ohms) self-shielded audio transformers using ep geometry cores, these transformers provide excellent shielding. isolation is 1500 vrms minimum longitudinal balance is 60db min. frequency range: 300hz to 3400hz 16 .522 (13.26) max. .100 (2.54) .028 (0.70) .532 (13.51) max. .516 (13.1) .675 (17.15) .663 (16.85) .516 (13.1) max. .025 (0.64) ep13 style surface mount .465 (11.8) max. .492 (12.5) max. .098 (2.50) .028 (0.70) .432 (10.97) max. .413 (10.5) .575 (14.6) .567 (14.4) .469 (11.9) max. .025 (0.64) ep10 style surface mount .100 (2.54) typ. .594 (15.10) .050 (1.27) typ. 8 suggested pad layout 7 6 5 1 2 3 4 .100 (2.54) typ. 8 7 6 .100 (2.54) typ. .715 (18.15) .050 (1.27) typ. .100 (2.54) typ. suggested pad layout 1 2 3 4 5 9 10 ep13 sm ep7 sm ep10 sm .370 (9.40) max. .098 (2.50) .028 (0.70) .375 (9.53) max. .34 (8.6) .505 (12.83) .490 (12.45) .375 (9.53) max. .025 (0.64) ep7 style surface mount 2 4 7 9 1 4 5 8 1 3 4 6 1. insertion loss measured at 1 khz. 2. return loss measured at 300 hz. dimensions in inches (mm) ep - 10/98 pri sec. pri sec. pri sec. suggested pad layout .075 (1.905) typ. .100 (2.54) typ. .525 (13.34) .050 (1.27) typ. 1 2 3 4 5 6 t-30402 & 30403g schematic T-30401G schematic t-30400g schematic
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