Welcome to Weijie Semiconductor
Hammond Manufacturing
- Hammond Manufacturing Co. is a manufacturer of a wide range of standard electronic enclosures and transformers, since 1917. The Electronics Group manufactures general purpose, hand-held and instrument enclosures in plastic (either economical styrene or high impact, flame retardant ABS), aluminum, die-cast aluminum and steel. A complete line of chassis and accessories is also offered.
Image
Part Number
Manufacturer
Description
Unit Price
In Stock
140C
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:34:5
Impedance - Primary (Ohms) : 50
Impedance - Secondary (Ohms) : 60k
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:34:5
Impedance - Primary (Ohms) : 50
Impedance - Secondary (Ohms) : 60k
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
0
100 in stock
140H
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:2
Impedance - Primary (Ohms) : 10k
Impedance - Secondary (Ohms) : 40kCT
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:2
Impedance - Primary (Ohms) : 10k
Impedance - Secondary (Ohms) : 40kCT
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
0
100 in stock
140HEX
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : -
Series : 140EX
Part Status : Active
Turns Ratio - Primary:Secondary : -
Impedance - Primary (Ohms) : -
Impedance - Secondary (Ohms) : -
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : -
Frequency Range : -
Frequency Response : -
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Screw Terminal
Packaging : -
Series : 140EX
Part Status : Active
Turns Ratio - Primary:Secondary : -
Impedance - Primary (Ohms) : -
Impedance - Secondary (Ohms) : -
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : -
Frequency Range : -
Frequency Response : -
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Screw Terminal
0
100 in stock
140K
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:2
Impedance - Primary (Ohms) : 150
Impedance - Secondary (Ohms) : 60k
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:2
Impedance - Primary (Ohms) : 150
Impedance - Secondary (Ohms) : 60k
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
0
100 in stock
140M
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 8:1
Impedance - Primary (Ohms) : 100k
Impedance - Secondary (Ohms) : 1.5k
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 8:1
Impedance - Primary (Ohms) : 100k
Impedance - Secondary (Ohms) : 1.5k
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
0
100 in stock
140MEX
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : Bulk
Series : 140EX
Part Status : Active
Turns Ratio - Primary:Secondary : 8.13:1
Impedance - Primary (Ohms) : 100k
Impedance - Secondary (Ohms) : 1.5k
DC Resistance (DCR) - Primary : 5.43 kOhm
DC Resistance (DCR) - Secondary : 159 Ohm
Transformer Type : -
Frequency Range : 20Hz ~ 20kHz
Frequency Response : ±1dB
Voltage - Isolation : 500Vrms
Insertion Loss : 1.2dB Typ
Return Loss : 30dB Typ
Power Level : 10dB
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Screw Terminal
Packaging : Bulk
Series : 140EX
Part Status : Active
Turns Ratio - Primary:Secondary : 8.13:1
Impedance - Primary (Ohms) : 100k
Impedance - Secondary (Ohms) : 1.5k
DC Resistance (DCR) - Primary : 5.43 kOhm
DC Resistance (DCR) - Secondary : 159 Ohm
Transformer Type : -
Frequency Range : 20Hz ~ 20kHz
Frequency Response : ±1dB
Voltage - Isolation : 500Vrms
Insertion Loss : 1.2dB Typ
Return Loss : 30dB Typ
Power Level : 10dB
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Screw Terminal
0
45 in stock
140N
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:5:5
Impedance - Primary (Ohms) : 50
Impedance - Secondary (Ohms) : 1.5k
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:5:5
Impedance - Primary (Ohms) : 50
Impedance - Secondary (Ohms) : 1.5k
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
0
100 in stock
140NEX
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : Bulk
Series : 140EX
Part Status : Active
Turns Ratio - Primary:Secondary : 1:5.47
Impedance - Primary (Ohms) : 50
Impedance - Secondary (Ohms) : 1.5k
DC Resistance (DCR) - Primary : 5.3 Ohm
DC Resistance (DCR) - Secondary : 116.5 Ohm
Transformer Type : -
Frequency Range : 20Hz ~ 20kHz
Frequency Response : ±1dB
Voltage - Isolation : 500Vrms
Insertion Loss : 0.9dB Typ
Return Loss : 28dB Typ
Power Level : 10dB
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Screw Terminal
Packaging : Bulk
Series : 140EX
Part Status : Active
Turns Ratio - Primary:Secondary : 1:5.47
Impedance - Primary (Ohms) : 50
Impedance - Secondary (Ohms) : 1.5k
DC Resistance (DCR) - Primary : 5.3 Ohm
DC Resistance (DCR) - Secondary : 116.5 Ohm
Transformer Type : -
Frequency Range : 20Hz ~ 20kHz
Frequency Response : ±1dB
Voltage - Isolation : 500Vrms
Insertion Loss : 0.9dB Typ
Return Loss : 28dB Typ
Power Level : 10dB
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Screw Terminal
0
5 in stock
140P
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:2
Impedance - Primary (Ohms) : 600, 150/150
Impedance - Secondary (Ohms) : 2.4k, 600/600
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:2
Impedance - Primary (Ohms) : 600, 150/150
Impedance - Secondary (Ohms) : 2.4k, 600/600
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
0
100 in stock
140PEX
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : Bulk
Series : 140EX
Part Status : Active
Turns Ratio - Primary:Secondary : 1:1, 1:2, 1:4
Impedance - Primary (Ohms) : 600, 150/150
Impedance - Secondary (Ohms) : 2.4k, 600/600
DC Resistance (DCR) - Primary : 58 Ohm
DC Resistance (DCR) - Secondary : 190 Ohm
Transformer Type : -
Frequency Range : 20Hz ~ 20kHz
Frequency Response : ±1dB
Voltage - Isolation : 500Vrms
Insertion Loss : 0.8dB Typ
Return Loss : 30dB Typ
Power Level : 10dB
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Screw Terminal
Packaging : Bulk
Series : 140EX
Part Status : Active
Turns Ratio - Primary:Secondary : 1:1, 1:2, 1:4
Impedance - Primary (Ohms) : 600, 150/150
Impedance - Secondary (Ohms) : 2.4k, 600/600
DC Resistance (DCR) - Primary : 58 Ohm
DC Resistance (DCR) - Secondary : 190 Ohm
Transformer Type : -
Frequency Range : 20Hz ~ 20kHz
Frequency Response : ±1dB
Voltage - Isolation : 500Vrms
Insertion Loss : 0.8dB Typ
Return Loss : 30dB Typ
Power Level : 10dB
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Screw Terminal
0
27 in stock
140Q
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:1
Impedance - Primary (Ohms) : 600CT
Impedance - Secondary (Ohms) : 600CT
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
Packaging : Bulk
Series : 140
Part Status : Obsolete
Turns Ratio - Primary:Secondary : 1:1
Impedance - Primary (Ohms) : 600CT
Impedance - Secondary (Ohms) : 600CT
DC Resistance (DCR) - Primary : -
DC Resistance (DCR) - Secondary : -
Transformer Type : Shielded
Frequency Range : 70Hz ~ 11kHz
Frequency Response : ±1dB
Voltage - Isolation : -
Insertion Loss : -
Return Loss : -
Power Level : -
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Wire Leads
0
100 in stock
140QEX
Hammond Manufacturing
Manufacturer : Hammond Manufacturing
Packaging : Bulk
Series : 140EX
Part Status : Active
Turns Ratio - Primary:Secondary : 1:1
Impedance - Primary (Ohms) : 600CT
Impedance - Secondary (Ohms) : 600CT
DC Resistance (DCR) - Primary : 72.4 Ohm
DC Resistance (DCR) - Secondary : 72.4 Ohm
Transformer Type : -
Frequency Range : 20Hz ~ 20kHz
Frequency Response : ±1dB
Voltage - Isolation : 500Vrms
Insertion Loss : 1.1dB Typ
Return Loss : 20dB Typ
Power Level : 10dB
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Screw Terminal
Packaging : Bulk
Series : 140EX
Part Status : Active
Turns Ratio - Primary:Secondary : 1:1
Impedance - Primary (Ohms) : 600CT
Impedance - Secondary (Ohms) : 600CT
DC Resistance (DCR) - Primary : 72.4 Ohm
DC Resistance (DCR) - Secondary : 72.4 Ohm
Transformer Type : -
Frequency Range : 20Hz ~ 20kHz
Frequency Response : ±1dB
Voltage - Isolation : 500Vrms
Insertion Loss : 1.1dB Typ
Return Loss : 20dB Typ
Power Level : 10dB
Operating Temperature : -
Approvals : -
Mounting Type : Chassis Mount
Size / Dimension : 1.250" Dia (31.75mm)
Height - Seated (Max) : 1.000" (25.40mm)
Termination Style : Screw Terminal
0
100 in stock
New Original Stock
Competitive Prices
One-stop
Customer Service
Contact Weijie
- sales@ynnelec.com
- jay@ynnelec.com
- 1132 Nanguang Jiejia Building, No. 3037 Shennan Middle Road, Futian District, Shenzhen
Customer service
Copyright © 2026 Ynnelec. All rights reserved.
webdesign www.wzdzkf.com
Powered by www.wzdzkf.com