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Hammond 193H enclosed DC filter choke, 5H at 200 mA, chassis mount

Hammond 193H 5H 200mA Enclosed DC Filter Choke, 600VDC

Hammond Manufacturing|

MPN: 193H

|

UPC: 623980259109

In Stock
$42.59

Ships from and sold by A5 IT

Ground Shipping · $19.62Arrives by Monday, Oct 26
Order within 1h 34m to get it by Monday, Oct 26
New, with full manufacturer warranty
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Key Features

  • 5 H inductance at 200 mA rated DC current
  • 65 ohm resistance; 600 VDC maximum operating voltage
  • Enclosed 4-hole chassis mount case, X6 mounting style with .203 x .38 in slots
  • Vacuum impregnated with polyurethane varnish for quiet, long-life operation
  • 15% tolerance on inductance and resistance; inductance measured at rated DC
  • Minimum 8 in long leads
  • Insulation class 105C; operating range -40C to 65C
  • RoHS and REACH compliant

The Hammond 193H is a D.C. filter choke from the 193 Series of enclosed and potted chassis mount chokes, rated 5 henries at 200 mA DC. It is designed for high voltage power supply filtering, and is a natural fit for tube amplifier builders, audio equipment restorers and OEM engineers designing linear DC supplies.

The 193H puts 5 henries at 200 mA into the compact X6 enclosed case, the smallest 5H option in the 193 range. Higher-current 5H parts (193L, 193LP and 193P) are available where more current is needed.

The 193H is an enclosed, 4-hole chassis mount choke using the X6 mounting style: Dimension A 2.50 in, B 2.75 in, C 3.06 in, D 2.00 in and E 1.69 in, with .203 x .38 in mounting slots. The unit is vacuum impregnated with polyurethane varnish for quiet, long-life operation, has minimum 8 in long leads, and its case matches power transformers and tube audio output transformers.

Electrically, the 193H has a resistance of 65 ohms and a maximum operating voltage of 600 VDC. Inductance is measured at rated D.C. current, with a tolerance of 15% on both inductance and resistance; the unit will exhibit less inductance at slightly higher currents and more at lower currents. Insulation class is 105C and the operating temperature range is -40C to 65C. The part is RoHS and REACH compliant.

The series table lists a weight of 2.5 lbs, and the shipping weight is 2.5 lbs (1.13 kg).

Ideal For

  • High voltage power supply filtering
  • Tube audio equipment power supplies
  • Tube audio equipment matching Hammond power and output transformer cases
  • Chassis mount DC filter in linear power supplies

Mounting

Mounting TypeEnclosed, 4-hole chassis mount
Mounting Slot (G).203 x .38 in
Mounting Style (Dimension Ref.)X6

Overview

StyleEnclosed
Series193 Series (Enclosed & Potted Chassis Mount)
Product TypeD.C. Filter Choke
Long DescriptionDC Filter Choke, Enclosed chassis mount, inductance 5H @ 200mA, 193 Series
Short DescriptionCHOKE 5H @ 200mA DC

Dimensions

Dimension A2.50 in
Dimension B2.75 in
Dimension C3.06 in
Dimension D2.00 in
Dimension E1.69 in

Electrical

Tolerance15% on both inductance and resistance
Inductance5H
Resistance65 Ohms
DC Current200 mA
Insulation Class105C
Inductance MeasurementMeasured at rated D.C. current
Maximum Operating Voltage600 VDC

Identifiers

UPC623980259109
UNSPSC39121301
Part Number193H

Packaging & Shipping

Shipping Weight2.5 lbs (1.13 kg)
Weight (Series Table)2.5 lbs

Construction & Finish

Lead LengthMinimum 8 in
ImpregnationVacuum impregnated with polyurethane varnish

Environmental & Protection

Operating Temperature Range-40C to 65C

Compliance & Certifications

RoHS CompliantYes
REACH CompliantYes

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Frequently Asked Questions

What are the inductance and current ratings of the 193H?▾

The 193H is rated 5H at 200 mA DC, with inductance measured at rated D.C. current and a 15% tolerance on inductance and resistance.

What is the maximum operating voltage of the 193H?▾

600 VDC maximum operating voltage.

How is the 193H mounted?▾

It is an enclosed, 4-hole chassis mount choke in the X6 mounting style with .203 x .38 in mounting slots.

Why does my measured inductance differ from the rating?▾

Inductance is specified at rated D.C. current; units exhibit less inductance at slightly higher currents or more at lower currents. The manufacturer notes that proper henry testing requires an LCR meter in junction with a 25A power supply that allows DC bias and a higher applied AC drive voltage.

What temperature and insulation ratings does the 193H have?▾

Insulation class is 105C and the operating temperature range is -40C to 65C.

Are open bracket-mount versions available?▾

For more sizes and voltages in an open, bracket mount type, the manufacturer points to its 153-159 Series.