Hammond Manufacturing Company Inc. Datasheets for Board Mount Transformers

Board mount transformers are transformers designed to be embedded in or mounted on computer boards.
Board Mount Transformers: Learn more

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Product Name Notes
Features: Sealed “gapped” core modulation transformer design Minimum frequency response of 150- 7000 Hz. Range of secondary taps for a variety of tube types The tapped secondary winding carries full...
Features: Intended for non-patient connected indoor applications where protection of sensitive electronics is required: High end audio / studio use Medical electronics High end test equipment / laboratory cULus Listed...
Features: Perfect for high frequency filtering applications. High self-resonant frequency values Operating Frequency: 60Hz - 10kHz Some models feature universal channel mount packaging with flexible insulated leads (6" min.). Some...
Features Dual primary 115/230 VAC 50/60 Hz. operation Dual secondaries for series or parallel connections 4,000 V RMS Hipot test Class F insulation (155 degrees, C) Chassis mount (either two...
Features Choice of two primaries: Single Primary 115VAC (187 series) or Dual Primary 115/230VAC (186 series). Either series operates on 50/60 Hz. Combination solder or quick connect terminals. Split bobbin...
Features Designed for drop in replacement of original units. Physically, parts were designed to look similar to original factory units (where possible). Inductances measured at rated D.C. current. Material used...
Features Designed for drop in replacement of original units. Physically, parts were designed to look similar to original factory units (where possible). Material used & design specs. were kept as...
Features Enclosed, 4-hole mount chokes (some models also available epoxy potted in a black powder paint - drawn steel housing (see chart). Potted models mount with 1/4" - 20 hardware...
Features Low profile, lightweight, cool running - due to high efficiency toroidal design Dual 117/234 VAC primary, 50/60 Hz. operation Units are designed to have all windings engaged. Center single...
Features Open core & coil, 4-slot bracket mounting chokes. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. The "195" series is single coil The...
Features Physically, parts were designed to look similar to original factory units (where possible). Material used & design specs. were kept as close as possible to the original part to...
Features Primary 115 VAC, 60 or 400Hz. models, 3 case sizes Epoxy cast to withstand shock and severe environments Two coil design provides balanced windings and low magnetic radiation -...
Features Primary 115VAC, 50/60 Hz., Secondary 95VAC. Provides circuit isolation. Electrostatic shield between primary & secondary. World wide applications, 50 or 60 Hz. operation, step down (115VAC to 95 VAC).
Features Primary 120VAC, 50/60 Hz., Secondary 120VAC. Provides circuit isolation. Toroidal transformer for high isolation, low noise, light weight, cool operation and low profile. World wide applications, 50 or 60...
Features Single winding, does not provide isolation, for use where equipment is already isolated and only voltage change is required. World wide applications, 50 or 60 Hz. operation, step down...
Features Single winding, does not provide isolation, for use where equipment is already isolated and only voltage change is required. World wide applications, 50 or 60 Hz. operation, step up...
Features Traynor BassMaster YBA-1* 45 Watts Physically, parts were designed to look similar to original factory units (where possible). Material used & design specs. were kept as close as possible...
Features Traynor YBA-4*, 50 Watt Physically, parts were designed to look similar to original factory units (where possible). Material used & design specs. were kept as close as possible to...
Features Universal operation - dual primary. 115 or 230 VAC, 50/60 Hz current. 14 output voltages to choose from (5 - 36 VAC R.M.S.) Six VA size models available from...

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