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Transformers & Chokes

Hammond

Hammond Manufacturing offers a full range of transformers, chokes and enclosures.
products per page
P-T290-MARSHALL Transformer - Hammond, Guitar Amplifier, replacement for Marshall
  • Replacements for Marshall amps
  • 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 close as possible to the original part to preserve the stock "tone".
Starting at $85.88
Save 11%
Originally: $96.50
P-T166F30 Transformer - Hammond, Low Voltage / Filament, Open, 30 VCT
Special Order Item
  • Primary 115 VAC, 60 Hz.
  • Secondary 30 C.T.
  • Center tapped secondary.
  • Open style, channel bracket, two hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees, C).
  • Hi-Pot test of 2,000 V RMS.
  • UL listed (# E50394) & CSA certified (# LR3902).
$22.25
Save 11%
Originally: $25.00
Note: special order items require additional lead time. See our page on special order items.
P-T109L Transformer - Hammond, 2W Audio Miniature Epoxy Potted
Special Order Item
Features:
  • Perfect for audio input, line matching, isolation or output transformer applications.
  • 2 watt (± 1.5 dB, 300 Hz. - 50 kHz.).
  • Epoxy potted in an attractive black molded case, Pin type P.C. board mount (min. 0.187" length).
  • Power level ratings are maximum at lowest frequency rating
  • Power can be increased slightly at higher frequencies.
  • Will withstand soldering for 10 sec. @ 260 degrees C, ambient temp. 85 degrees C max.
$29.49
Save 11%
Originally: $33.14
Note: special order items require additional lead time. See our page on special order items.
P-T126B Transformer - Hammond, Tube Driver Interstage
Special Order Item
Audio watts: 4
Impedance: 5k ohms
D.C. Resistance: 178 ohms
Inductance: 44 henries
Rated D.C. Bias Current: 30 mA
Features:
  • Designed for driver use ONLY in single ended tube output amplifiers. These units replace coupling capacitor circuits for improved sound.
  • Closed style with minimum 8" long leads.
  • All models use bifilar wound windings for exceptional coupling and bandwidth.
  • Minimum frequency response 20 Hz. - 20 Khz (± 1db max. ref. 1 Khz.).
  • The core is gapped to support the specified D.C.
$90.23
Save 11%
Originally: $101.38
Note: special order items require additional lead time. See our page on special order items.
P-T145J Transformer - Hammond, Audio Chassis Mount Driver, 4k primary
Special Order Item
  • Application: Driver
  • Primary Impedance: 4000 ohms
  • Secondary Impedance: 600 ct
  • Primary D.C.: 8 mA
  • Primary D.C. Resistance: 340 ohms
  • Secondary D.C. Resistance: 24 ohms
  • Output: 135 mW
  • Dimensions A: 1.63
  • Dimensions B: 0.88
  • Dimensions C: 0.81
  • Dimensions D: 1.38

Features:
  • Small, economical, open, two hole horizontal bracket mount.
  • Insulated, color coded flexible leads, 4" long minimum
  • Frequency response 150 Hz. to 15 Khz. (+/- 1 db, reference 1000 Hz.)
  • When operating at impedances below nominal, power capability and the frequency spectrum are proportionately lower, conversely, at higher impedances power capability and frequency spectrum will be proportionately higher.
  • Net weight: 0.5 oz.
$19.56
Save 11%
Originally: $21.98
Note: special order items require additional lead time. See our page on special order items.
P-T145N Transformer - Hammond, Audio Chassis Mount Driver, 10k primary
Special Order Item
  • Application: Driver
  • Primary Impedance: 10000 ohms
  • Secondary Impedance: 2000 ct
  • Primary D.C.: 5 mA
  • Primary D.C. Resistance: 700 ohms
  • Secondary D.C. Resistance: 89 ohms
  • Output: 135 mW
  • Dimensions A: 1.63
  • Dimensions B: 0.88
  • Dimensions C: 0.81
  • Dimensions D: 1.38

Features:
  • Small, economical, open, two hole horizontal bracket mount.
  • Insulated, color coded flexible leads, 4" long minimum
  • Frequency response 150 Hz. to 15 Khz.
$19.56
Save 11%
Originally: $21.98
Note: special order items require additional lead time. See our page on special order items.
P-T162F120 Transformer - Hammond, Power, Low Voltage PC Mount Dual Primary
Special Order Item
  • Operate on 50/60 Hz current
  • Low profile, split bobbin design.
  • Dual winding secondaries, non-concentrically wound
  • Units are designed so that all windings must be used
  • Low primary to secondary coupling - no electrostatic shield required.
  • Universal dual primary 115/230V
  • High insulation - Hipot of 2,500V RMS.
  • Class B insulation - 130 degrees C.
$7.47
Save 11%
Originally: $8.39
Note: special order items require additional lead time. See our page on special order items.
P-T166C50 Transformer - Hammond, Low Voltage / Filament, Open, 50 VCT
Special Order Item
  • Primary 115 VAC, 60 Hz.
  • Secondary 50 C.T.
  • Center tapped secondary.
  • Open style, channel bracket, two hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees, C).
  • Hi-Pot test of 2,000 V RMS.
  • UL listed (# E50394) & CSA certified (# LR3902).
$21.74
Save 11%
Originally: $24.43
Note: special order items require additional lead time. See our page on special order items.
P-T166EA24 Transformer - Hammond, Low Voltage / Filament, Open, 24 VCT
Special Order Item
  • Primary 115 VAC, 60 Hz.
  • Secondary 24 C.T.
  • Center tapped secondary.
  • Open style, channel bracket, two hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees, C).
  • Hi-Pot test of 2,000 V RMS.
  • UL listed (# E50394) & CSA certified (# LR3902).
$14.16
Save 11%
Originally: $15.91
Note: special order items require additional lead time. See our page on special order items.
P-T166X-36 Transformer - Hammond, Low Voltage / Filament, Open, 36 VCT
Special Order Item
  • Primary 115 VAC, 60 Hz.
  • Secondary 36 C.T.
  • Center tapped secondary.
  • Open style, channel bracket, two hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees, C).
  • Hi-Pot test of 2,000 V RMS.
  • UL listed (# E50394) & CSA certified (# LR3902).
Starting at $21.24
Save 11%
Originally: $23.87
Note: special order items require additional lead time. See our page on special order items.
P-T166G60 Transformer - Hammond, Low Voltage / Filament, Open, 60 VCT
Special Order Item
  • Primary 115 VAC, 60 Hz.
  • Secondary 60 C.T.
  • Center tapped secondary.
  • Open style, channel bracket, two hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees, C).
  • Hi-Pot test of 2,000 V RMS.
  • UL listed (# E50394) & CSA certified (# LR3902).
$24.28
Save 11%
Originally: $27.28
Note: special order items require additional lead time. See our page on special order items.
P-T166J16 Transformer - Hammond, Low Voltage / Filament, Open, 16 VCT
Special Order Item
  • Primary 115 VAC, 60 Hz.
  • Secondary 16 C.T.
  • Center tapped secondary.
  • Open style, channel bracket, two hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees, C).
  • Hi-Pot test of 2,000 V RMS.
  • UL listed (# E50394) & CSA certified (# LR3902).
$10.80
Save 11%
Originally: $12.14
Note: special order items require additional lead time. See our page on special order items.
P-T166K18 Transformer - Hammond, Low Voltage / Filament, Open, 18 VCT
Special Order Item
  • Primary 115 VAC, 60 Hz.
  • Secondary 18 C.T.
  • Center tapped secondary.
  • Open style, channel bracket, two hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees, C).
  • Hi-Pot test of 2,000 V RMS.
  • UL listed (# E50394) & CSA certified (# LR3902).
$14.41
Save 11%
Originally: $16.19
Note: special order items require additional lead time. See our page on special order items.
P-T166X-5 Transformer - Hammond, Low Voltage / Filament, Open, 5 VCT
  • Primary 115 VAC, 60 Hz.
  • Secondary 5 C.T.
  • Center tapped secondary.
  • Open style, channel bracket, two hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees, C).
  • Hi-Pot test of 2,000 V RMS.
  • UL listed (# E50394) & CSA certified (# LR3902).
Starting at $18.30
Save 11%
Originally: $20.56
Note: P-T166R5: 8 A is a special order item.
P-T167X-25 Transformer - Hammond, Low Voltage / Filament, Enclosed, 25 VCT
Special Order Item
  • Primary 115 VAC, 60 Hz.
  • Secondary 25 C.T.
  • All secondaries center tapped, VAC (RMS)
  • Enclosed, 4 hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees C).
  • Hi-Pot test of 2,000V RMS.
  • UL listed (# E50394) & CSA certified (209651).
Starting at $33.06
Save 11%
Originally: $37.15
Note: special order items require additional lead time. See our page on special order items.
P-T167J36 Transformer - Hammond, Low Voltage / Filament, Enclosed, 36 VCT
Special Order Item
  • Primary 115 VAC, 60 Hz.
  • Secondary 36 C.T.
  • All secondaries center tapped, VAC (RMS)
  • Enclosed, 4 hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees C).
  • Hi-Pot test of 2,000V RMS.
  • UL listed (# E50394) & CSA certified (209651).
$37.68
Save 11%
Originally: $42.34
Note: special order items require additional lead time. See our page on special order items.
P-T167L50 Transformer - Hammond, Low Voltage / Filament, Enclosed, 50 VCT
Special Order Item
  • Primary 115 VAC, 60 Hz.
  • Secondary 50 C.T.
  • All secondaries center tapped, VAC (RMS)
  • Enclosed, 4 hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees C).
  • Hi-Pot test of 2,000V RMS.
  • UL listed (# E50394) & CSA certified (209651).
$52.17
Save 11%
Originally: $58.62
Note: special order items require additional lead time. See our page on special order items.
P-T169C Transformer - Hammond, Isolation, 100VA
Special Order Item
Capacity: 100 VA
Features:
  • Primary 115VAC, 60 Hz.
  • Secondary taps @ 90, 100, 110, 115, 120 & 130VAC
  • Electrostatic shield between primary & secondary
  • Connection by flexible leads, 8" minimum length
  • Perfect for critical line voltage needs (examples: older "classic" tube equipment or Japanese 100V equipment).
  • CSA certified (# LR3902)
  • Remember - These units do NOT convert line frequency
$65.21
Save 11%
Originally: $73.27
Note: special order items require additional lead time. See our page on special order items.
P-T176D Transformer - Hammond, Step-Up, 500VA
Special Order Item
Capacity: 500VA 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.
$143.32
Save 11%
Originally: $161.03
Note: special order items require additional lead time. See our page on special order items.
P-T182L6 Transformer - Hammond, Toroidal Power, Chassis Mount, 30VA
Special Order Item
Specifications
  • VA: 30
  • VAC Secondary (RMS) Series: 12V C.T. @ 2.5A
  • VAC Secondary (RMS) Parallel: 6V @ 5A

Features:
  • Dual Secondary
  • Open Toroid Center
  • Low profile, lightweight, cool running - due to high efficiency toroidal design
  • Dual 117/234 VAC primary, 50/60 Hz.
$60.67
Save 11%
Originally: $68.17
Note: special order items require additional lead time. See our page on special order items.
P-T186E10 Transformer - Hammond, Low Voltage, Single Primary, 10V 5A
Special Order Item
Secondary VAC: 10V C.T.
Current: 5 A
VA Rating: 50
Features:
  • Single Primary 115VAC
  • Operates on 50/60 Hz.
  • Combination solder or quick connect terminals.
  • Split bobbin construction eliminates the need for an electrostatic shield.
  • Hi-pot tested to 2 KV RMS.
  • Economical open style, channel frame - chassis mount design
  • UL recognized & CSA certified.
$17.02
Save 11%
Originally: $19.12
Note: special order items require additional lead time. See our page on special order items.
P-T187X Transformer - Hammond, Low Voltage, Single Primary, 120VCT
Special Order Item
  • Single Primary 115VAC
  • Operates on 50/60 Hz.
  • Combination solder or quick connect terminals.
  • Split bobbin construction eliminates the need for an electrostatic shield.
  • Hi-pot tested to 2 KV RMS.
  • Economical open style, channel frame - chassis mount design
  • UL recognized & CSA certified.
Starting at $9.12
Save 11%
Originally: $10.25
Note: special order items require additional lead time. See our page on special order items.
P-T187E12 Transformer - Hammond, Low Voltage, Dual Primary, 12.6V 4A
Special Order Item
Secondary VAC: 12.6V C.T.
Current: 4 A
VA Rating: 50.4
Features:
  • Dual Primary 115/230VAC
  • Operates on 50/60 Hz.
  • Combination solder or quick connect terminals.
  • Split bobbin construction eliminates the need for an electrostatic shield.
  • Hi-pot tested to 2 KV RMS.
  • Economical open style, channel frame - chassis mount design
  • UL recognized & CSA certified.
$17.38
Save 11%
Originally: $19.53
Note: special order items require additional lead time. See our page on special order items.
P-T229D40 Transformer - Hammond, Power, Low Voltage PC Mount
Special Order Item
Size: 48 VA
Secondary Series: 40V C.T. @ 1.2A
Secondary Parallel: 20V @ 2.4 A
Features:
  • Low profile mounting, dual - split bobbin design.
  • Low primary to secondary coupling, balanced windings, no electrostatic shield required and low EMF radiation due to semi-toroidal design.
  • Universal dual primary 115/230V - 50/60 Hz.
  • High insulation - Hipot of 1,750V RMS.
  • Class B insulation - 130 degrees C.
  • C UL US recognized.
$27.01
Save 11%
Originally: $30.35
Note: special order items require additional lead time. See our page on special order items.
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