Transformers | OEMstron

Audio Transformers (570)
Current Sense Transformers (707)
Isolation Transformers and Autotransformers, Step Up, Step Down (483)
Power Transformers (5,761)
Pulse Transformers (4,866)
Specialty Transformers (331)
Switching Converter, SMPS Transformers (956)

Records 13,674

Page 4/456

Part Number	Description	In Stock
124B Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER AUDIO 10/90KCT IMP Manufacturer: Hammond Manufacturing Series: 124 Turns Ratio - Primary:Secondary: 1:3 Impedance - Primary (Ohms): 10k Impedance - Secondary (Ohms): 90kCT DC Resistance (DCR) - Primary: 405Ohm DC Resistance (DCR) - Secondary: 1.525kOhm Transformer Type: Tube Driver and Speaker Matching Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: 500Vrms Power Level: 5W Mounting Type: Chassis Mount Size / Dimension: 2.380" L x 1.350" W (60.45mm x 34.29mm) Height - Seated (Max): 1.430" (36.32mm) Termination Style: Wire Leads	In Stock412 More on Order
124C Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER AUDIO 10/90KCT IMP Manufacturer: Hammond Manufacturing Series: 124 Turns Ratio - Primary:Secondary: 1:3 Impedance - Primary (Ohms): 10k Impedance - Secondary (Ohms): 90kCT DC Resistance (DCR) - Primary: 405Ohm DC Resistance (DCR) - Secondary: 1.525kOhm Transformer Type: Tube Driver and Speaker Matching Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: 500Vrms Power Level: 5W Mounting Type: Chassis Mount Termination Style: Wire Leads	In Stock217 More on Order
124D Hammond Manufacturing	Transformers - Audio Transformers TRANSFRMR AUDIO 7KCT/15.8KCT IMP Manufacturer: Hammond Manufacturing Series: 124 Turns Ratio - Primary:Secondary: 1:1.49 Impedance - Primary (Ohms): 7kCT Impedance - Secondary (Ohms): 15.8kCT DC Resistance (DCR) - Primary: 218Ohm, 236Ohm DC Resistance (DCR) - Secondary: 297Ohm, 394Ohm Transformer Type: Tube Driver and Speaker Matching Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: 500Vrms Power Level: 5W Mounting Type: Chassis Mount Size / Dimension: 2.810" L x 1.460" W (71.37mm x 37.08mm) Height - Seated (Max): 1.680" (42.67mm) Termination Style: Wire Leads	In Stock496 More on Order
124E Hammond Manufacturing	Transformers - Audio Transformers TRANS AUDIO 15KCT/33.8K/135K IMP Manufacturer: Hammond Manufacturing Series: 124 Turns Ratio - Primary:Secondary: 1:2.97, 1:5.94 Impedance - Primary (Ohms): 7kCT, 15k Impedance - Secondary (Ohms): 135k, 33.8k/33.8k DC Resistance (DCR) - Primary: 373Ohm, 355Ohm DC Resistance (DCR) - Secondary: 1.63kOhm, 2.25kOhm Transformer Type: Tube Driver and Speaker Matching Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: 500Vrms Power Level: 5W Mounting Type: Chassis Mount Size / Dimension: 2.880" L x 1.740" W (73.15mm x 44.20mm) Height - Seated (Max): 2.370" (60.20mm) Termination Style: Wire Leads	In Stock249 More on Order
125A Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 3W 25MA TUBE TYPE Manufacturer: Hammond Manufacturing Series: 125 Impedance - Primary (Ohms): 1.2k ~ 25k Impedance - Secondary (Ohms): 1.5 ~ 15 Transformer Type: General Purpose Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Power Level: 3W Mounting Type: Chassis Mount Size / Dimension: 2.060" L x 1.250" W (52.32mm x 31.75mm) Height - Seated (Max): 1.190" (30.23mm) Termination Style: Wire Leads	In Stock247 More on Order
125ASE Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 3W 25MA TUBE SNGL Manufacturer: Hammond Manufacturing Series: 125SE Impedance - Primary (Ohms): 2.5k ~ 10k Impedance - Secondary (Ohms): 4 ~ 32 DC Resistance (DCR) - Primary: 241.7 Ohm DC Resistance (DCR) - Secondary: 229mOhm, 323mOhm, 463mOhm, 670mOhm Transformer Type: General Purpose Frequency Range: 100Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: 1500V @ 1 Second Power Level: 3W Mounting Type: Chassis Mount Size / Dimension: 2.810" L x 1.350" W (71.37mm x 34.29mm) Height - Seated (Max): 1.690" (42.93mm) Termination Style: Wire Leads	In Stock351 More on Order
125B Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 5W 45MA TUBE TYPE Manufacturer: Hammond Manufacturing Series: 125 Impedance - Primary (Ohms): 1.2k ~ 25k Impedance - Secondary (Ohms): 1.5 ~ 15 Transformer Type: General Purpose Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Power Level: 5W Mounting Type: Chassis Mount Size / Dimension: 2.380" L x 1.380" W (60.45mm x 35.05mm) Height - Seated (Max): 1.380" (35.05mm) Termination Style: Wire Leads	In Stock432 More on Order
125BSE Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 5W 45MA TUBE SNGL Manufacturer: Hammond Manufacturing Series: 125SE Impedance - Primary (Ohms): 2.5k ~ 10k Impedance - Secondary (Ohms): 4 ~ 32 Transformer Type: General Purpose Frequency Range: 100Hz ~ 15kHz Frequency Response: ±1dB Power Level: 5W Mounting Type: Chassis Mount Size / Dimension: 3.250" L x 1.630" W (82.55mm x 41.40mm) Height - Seated (Max): 2.000" (50.80mm) Termination Style: Wire Leads	In Stock485 More on Order
125C Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 8W 60MA TUBE TYPE Manufacturer: Hammond Manufacturing Series: 125 Impedance - Primary (Ohms): 1.2k ~ 25k Impedance - Secondary (Ohms): 1.5 ~ 15 Transformer Type: General Purpose Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Power Level: 8W Mounting Type: Chassis Mount Size / Dimension: 2.810" L x 1.500" W (71.37mm x 38.10mm) Height - Seated (Max): 1.690" (42.93mm) Termination Style: Wire Leads	In Stock250 More on Order
125CSE Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 8W 60MA TUBE SNGL Manufacturer: Hammond Manufacturing Series: 125SE Impedance - Primary (Ohms): 2.5k ~ 10k Impedance - Secondary (Ohms): 4 ~ 32 Transformer Type: General Purpose Frequency Range: 100Hz ~ 15kHz Frequency Response: ±1dB Power Level: 8W Mounting Type: Chassis Mount Size / Dimension: 3.690" L x 1.860" W (93.73mm x 47.24mm) Height - Seated (Max): 2.310" (58.67mm) Termination Style: Wire Leads	In Stock414 More on Order
125D Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 10W 70MA TUBE TYPE Manufacturer: Hammond Manufacturing Series: 125 Impedance - Primary (Ohms): 1.2k ~ 25k Impedance - Secondary (Ohms): 1.5 ~ 15 Transformer Type: General Purpose Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Power Level: 10W Mounting Type: Chassis Mount Size / Dimension: 3.250" L x 1.750" W (82.55mm x 44.45mm) Height - Seated (Max): 2.000" (50.80mm) Termination Style: Wire Leads	In Stock249 More on Order
125DSE Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 10W 70MA TUBE SNGL Manufacturer: Hammond Manufacturing Series: 125SE Impedance - Primary (Ohms): 2.5k ~ 10k Impedance - Secondary (Ohms): 4 ~ 32 DC Resistance (DCR) - Primary: 115Ohm DC Resistance (DCR) - Secondary: 590mOhm Transformer Type: General Purpose Frequency Range: 100Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: 1500V @ 1 Second Power Level: 10W Mounting Type: Chassis Mount Size / Dimension: 4.000" L x 2.100" W (101.60mm x 53.34mm) Height - Seated (Max): 2.630" (66.80mm) Termination Style: Wire Leads	In Stock249 More on Order
125E Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 15W 80MA TUBE TYPE Manufacturer: Hammond Manufacturing Series: 125 Impedance - Primary (Ohms): 1.2k ~ 25k Impedance - Secondary (Ohms): 1.5 ~ 15 Transformer Type: General Purpose Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Power Level: 15W Mounting Type: Chassis Mount Size / Dimension: 3.690" L x 2.000" W (93.73mm x 50.80mm) Height - Seated (Max): 2.310" (58.67mm) Termination Style: Wire Leads	In Stock338 More on Order
125ESE Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 15W 80MA TUBE SNGL Manufacturer: Hammond Manufacturing Series: 125SE Impedance - Primary (Ohms): 2.5k ~ 10k Impedance - Secondary (Ohms): 4 ~ 32 DC Resistance (DCR) - Primary: 100.5Ohm DC Resistance (DCR) - Secondary: 590mOhm Transformer Type: General Purpose Frequency Range: 100Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: 1500V @ 1 Second Power Level: 15W Mounting Type: Chassis Mount Size / Dimension: 4.500" L x 2.360" W (114.30mm x 59.94mm) Height - Seated (Max): 2.940" (74.68mm) Termination Style: Wire Leads	In Stock492 More on Order
125FSE Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 20W 100HZ-15KHZ Manufacturer: Hammond Manufacturing Series: 125SE Impedance - Primary (Ohms): 2.5k ~ 10k Impedance - Secondary (Ohms): 4 ~ 32 Transformer Type: General Purpose Frequency Range: 100Hz ~ 15kHz Frequency Response: ±1dB Power Level: 20W Mounting Type: Chassis Mount Size / Dimension: 3.760" L x 2.520" W (95.50mm x 64.01mm) Height - Seated (Max): 3.150" (80.01mm) Termination Style: Solder Lug	In Stock310 More on Order
125GSE Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 25W 100HZ-15KHZ Manufacturer: Hammond Manufacturing Series: 125SE Impedance - Primary (Ohms): 2.5k ~ 10k Impedance - Secondary (Ohms): 4 ~ 32 DC Resistance (DCR) - Primary: 50Ohm DC Resistance (DCR) - Secondary: 250mOhm Transformer Type: General Purpose Frequency Range: 100Hz ~ 15kHz Frequency Response: ±1dB Voltage - Isolation: 2000V @ 1 Second Power Level: 25W Mounting Type: Chassis Mount Size / Dimension: 4.150" L x 2.880" W (105.41mm x 73.15mm) Height - Seated (Max): 3.460" (87.88mm) Termination Style: Solder Lug	In Stock262 More on Order
125H Hammond Manufacturing	Transformers - Audio Transformers TRANSFRMR AUDIO 10K TO 2/4/1 IMP Manufacturer: Hammond Manufacturing Series: 125 Impedance - Primary (Ohms): 10k Impedance - Secondary (Ohms): 2, 4, 8 Transformer Type: General Purpose Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Power Level: 8W Mounting Type: Chassis Mount Size / Dimension: 2.810" L x 1.000" W (71.37mm x 25.40mm) Height - Seated (Max): 1.630" (41.40mm) Termination Style: Wire Leads	In Stock320 More on Order
125J Hammond Manufacturing	Transformers - Audio Transformers TRANSF AUDIO 2.5K/4K TO 6/8 IMP Manufacturer: Hammond Manufacturing Series: 125 Impedance - Primary (Ohms): 2.5k, 4k Impedance - Secondary (Ohms): 3.2, 4, 6, 8 Transformer Type: General Purpose Frequency Range: 150Hz ~ 15kHz Frequency Response: ±1dB Power Level: 8W Mounting Type: Chassis Mount Size / Dimension: 3.250" L x 1.500" W (82.55mm x 38.10mm) Height - Seated (Max): 1.940" (49.28mm) Termination Style: Wire Leads	In Stock293 More on Order
126A Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 4W 20HZ-20KHZ Manufacturer: Hammond Manufacturing Series: 126 Impedance - Primary (Ohms): 5k Impedance - Secondary (Ohms): 5k DC Resistance (DCR) - Primary: 178Ohm DC Resistance (DCR) - Secondary: 178Ohm Transformer Type: Single Ended Audiophile, Ultra-Linear - Tube Output Frequency Range: 20Hz ~ 20kHz Frequency Response: ±1dB Voltage - Isolation: 400VDC Power Level: 4W Mounting Type: Chassis Mount Size / Dimension: 3.120" L x 2.500" W (79.25mm x 63.50mm) Height - Seated (Max): 3.120" (79.25mm) Termination Style: Wire Leads	In Stock227 More on Order
126B Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 4W 20HZ-20KHZ Manufacturer: Hammond Manufacturing Series: 126 Impedance - Primary (Ohms): 5k Impedance - Secondary (Ohms): 5k DC Resistance (DCR) - Primary: 178Ohm DC Resistance (DCR) - Secondary: 178Ohm Transformer Type: Single Ended Audiophile, Ultra-Linear - Tube Output Frequency Range: 20Hz ~ 20kHz Frequency Response: ±1dB Voltage - Isolation: 400VDC Power Level: 4W Mounting Type: Chassis Mount Size / Dimension: 3.120" L x 2.500" W (79.25mm x 63.50mm) Height - Seated (Max): 3.120" (79.25mm) Termination Style: Wire Leads	In Stock434 More on Order
126C Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER 4W 20HZ-20KHZ Manufacturer: Hammond Manufacturing Series: 126 Impedance - Primary (Ohms): 10k Impedance - Secondary (Ohms): 10k DC Resistance (DCR) - Primary: 375Ohm DC Resistance (DCR) - Secondary: 375Ohm Transformer Type: Single Ended Audiophile, Ultra-Linear - Tube Output Frequency Range: 20Hz ~ 20kHz Frequency Response: ±1dB Voltage - Isolation: 400VDC Power Level: 4W Mounting Type: Chassis Mount Size / Dimension: 3.120" L x 2.500" W (79.25mm x 63.50mm) Height - Seated (Max): 3.120" (79.25mm) Termination Style: Wire Leads	In Stock406 More on Order
140A Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER AUDIO 4/60K IMPEDANC Manufacturer: Hammond Manufacturing Series: 140 Turns Ratio - Primary:Secondary: 1:122 Impedance - Primary (Ohms): 4 Impedance - Secondary (Ohms): 60k Transformer Type: Shielded Frequency Range: 70Hz ~ 11kHz Frequency Response: ±1dB Mounting Type: Chassis Mount Size / Dimension: 1.250" Dia (31.75mm) Height - Seated (Max): 1.000" (25.40mm) Termination Style: Wire Leads	In Stock443 More on Order
140B Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER AUDIO 30/60K IMPED Manufacturer: Hammond Manufacturing Series: 140 Turns Ratio - Primary:Secondary: 1:45 Impedance - Primary (Ohms): 30 Impedance - Secondary (Ohms): 60k Transformer Type: Shielded Frequency Range: 70Hz ~ 11kHz Frequency Response: ±1dB Mounting Type: Chassis Mount Size / Dimension: 1.250" Dia (31.75mm) Height - Seated (Max): 1.000" (25.40mm) Termination Style: Wire Leads	In Stock380 More on Order
140C Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER AUDIO 50/60K IMPED Manufacturer: Hammond Manufacturing Series: 140 Turns Ratio - Primary:Secondary: 1:34:5 Impedance - Primary (Ohms): 50 Impedance - Secondary (Ohms): 60k Transformer Type: Shielded Frequency Range: 70Hz ~ 11kHz Frequency Response: ±1dB Mounting Type: Chassis Mount Size / Dimension: 1.250" Dia (31.75mm) Height - Seated (Max): 1.000" (25.40mm) Termination Style: Wire Leads	In Stock273 More on Order
140H Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER AUDIO 10/40K IMPED Manufacturer: Hammond Manufacturing Series: 140 Turns Ratio - Primary:Secondary: 1:2 Impedance - Primary (Ohms): 10k Impedance - Secondary (Ohms): 40kCT Transformer Type: Shielded Frequency Range: 70Hz ~ 11kHz Frequency Response: ±1dB Mounting Type: Chassis Mount Size / Dimension: 1.250" Dia (31.75mm) Height - Seated (Max): 1.000" (25.40mm) Termination Style: Wire Leads	In Stock183 More on Order
140HEX Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER AUDIO Manufacturer: Hammond Manufacturing Series: 140EX Mounting Type: Chassis Mount Size / Dimension: 1.250" Dia (31.75mm) Height - Seated (Max): 1.000" (25.40mm) Termination Style: Screw Terminal	In Stock228 More on Order
140K Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER AUDIO 150/60K IMPED Manufacturer: Hammond Manufacturing Series: 140 Turns Ratio - Primary:Secondary: 1:2 Impedance - Primary (Ohms): 150 Impedance - Secondary (Ohms): 60k Transformer Type: Shielded Frequency Range: 70Hz ~ 11kHz Frequency Response: ±1dB Mounting Type: Chassis Mount Size / Dimension: 1.250" Dia (31.75mm) Height - Seated (Max): 1.000" (25.40mm) Termination Style: Wire Leads	In Stock312 More on Order
140M Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER AUDIO 100K/1.5K IMP Manufacturer: Hammond Manufacturing Series: 140 Turns Ratio - Primary:Secondary: 8:1 Impedance - Primary (Ohms): 100k Impedance - Secondary (Ohms): 1.5k Transformer Type: Shielded Frequency Range: 70Hz ~ 11kHz Frequency Response: ±1dB Mounting Type: Chassis Mount Size / Dimension: 1.250" Dia (31.75mm) Height - Seated (Max): 1.000" (25.40mm) Termination Style: Wire Leads	In Stock459 More on Order
140MEX Hammond Manufacturing	Transformers - Audio Transformers TRANS AUDIO STU GR 100K/1.5K IMP Manufacturer: Hammond Manufacturing Series: 140EX Turns Ratio - Primary:Secondary: 8.13:1 Impedance - Primary (Ohms): 100k Impedance - Secondary (Ohms): 1.5k DC Resistance (DCR) - Primary: 5.43kOhm DC Resistance (DCR) - Secondary: 159Ohm Frequency Range: 20Hz ~ 20kHz Frequency Response: ±1dB Voltage - Isolation: 500Vrms Insertion Loss: 1.2dB Typ Return Loss: 30dB Typ Power Level: 10dB Mounting Type: Chassis Mount Size / Dimension: 1.250" Dia (31.75mm) Height - Seated (Max): 1.000" (25.40mm) Termination Style: Screw Terminal	In Stock437 More on Order
140N Hammond Manufacturing	Transformers - Audio Transformers TRANSFORMER AUDIO 50/1.5K IMPED Manufacturer: Hammond Manufacturing Series: 140 Turns Ratio - Primary:Secondary: 1:5:5 Impedance - Primary (Ohms): 50 Impedance - Secondary (Ohms): 1.5k Transformer Type: Shielded Frequency Range: 70Hz ~ 11kHz Frequency Response: ±1dB Mounting Type: Chassis Mount Size / Dimension: 1.250" Dia (31.75mm) Height - Seated (Max): 1.000" (25.40mm) Termination Style: Wire Leads	In Stock359 More on Order

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