144B datasheet(1/2 Pages) HAMMOND

Part #	144B

Description	LOW PROFILE - P.C. BOARD MOUNT AUDIO TRANSFORMERS

PDF	2 Pages

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Manufacturer	HAMMOND [Hammond Manufacturing Ltd.]

Direct Link	http://www.hammondmfg.com

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74

EUROPE

Basingstoke, UK 01256 812812

AUSTRALIA

Queenstown, Australia 61-8-8240-2244

CANADA

Guelph, Ontario (519) 822-2960

St. Laurent, Quebec (514) 343-9010

USA

Cheektowaga, NY (716) 630-7030

©

www.hammondmfg.com

P.C. Board & Chassis Mount (140-141 Series)

LOW PROFILE - P.C. BOARD MOUNT

AUDIO TRANSFORMERS

Pin type (0.25" length & 0.035" diameter), P.C. board mount

•

Low profile, open type construction

•

Frequency response 200 Hz. - 15 Khz. (+/- 2 db, ref. @ 1 Khz.)

•

Net weight 0.6 oz.

•

CHASSIS MOUNT - SHIELDED

AUDIO TRANSFORMERS

Insulated leads 5" long minimum

•

Stamped steel case (Diameter of 1.25" and height of 1") for excellent

•

shielding - low hum pick-up.

Frequency response 70 Hz. - 11 Khz. (+/- 1 db, ref. @ 1 Khz.)

•

Case hole mounting centers are 1.6"

•

Net weight 2 oz.

•

Part

No.

Nominal Impedance

Max. Pri.

D.C. ma

D.C. Resistance

Output

Milliwatts

Primary

Secondary

Primary

Secondary

141B

200K

1000

0

3775

85

4

141D

3000 C.T.

1000 C.T.

1

120

51

150

141F

25K

50

2

1645

65

100

141H

600 C.T.

2

32

45

150

141M

30K

1200 C.T.

2

1100

47

100

141P

1200 C.T.

8

2

50

0.45

150

Part

No.

Application

Nominal Impedance

Overall Turns Ratio

Primary

Secondary

Pri. to Sec.

140A Voice Coil to Single Grid

4

60000

1:122

140B Dyn. MIC. to Single Grid

30

60000

1:45

140C MIC. to Single Grid

50

60000

1:34.5

140H Bridging Line to P.P. Grids

10000

40000 C.T.

1:2

140K MIC. to Single Grid

150

60000

1:2

140M CRYS, MIC. to Base

100K

1500

8:1

140N Dyn. MIC to Base

50

1500

1:5.5

140P Line to Base

150/600

600/2400

1:2

140Q Line to Line

600 C.T.

1:1

3

1

4

6

PRI

SEC

5

2

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