140B Hammond Manufacturing, 140B Datasheet

TRANSFORMER AUDIO 30/60K IMPED

140B

Manufacturer Part Number
140B
Description
TRANSFORMER AUDIO 30/60K IMPED
Manufacturer
Hammond Manufacturing
Series
140r
Datasheet

Specifications of 140B

Transformer Type
Shielded
Impedance
30 Primary, 60K Secondary
Insertion Loss
±1dB
Mounting Type
Chassis Mount
Frequency Range
70 Hz to 11 KHz
Primary Impedance
30 Ohms
Secondary Impedance
60 KOhms
Termination Style
Solderable Lead
Dimensions
1.25 in W x 1 in H
Product
Audio Transformers
Shielding
Shielded
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
P.C. Board & Chassis Mount (140-141 Series)
©
St. Laurent, Quebec (514) 343-9010
1
2
3
Cheektowaga, NY (716) 630-7030
Guelph, Ontario (519) 822-2960
PRI
CANADA
USA
SEC
140M
140A
140B
140C
140H
140K
140N
140Q
140P
Part
No.
6
5
4
Voice Coil to Single Grid
Dyn. MIC. to Single Grid
MIC. to Single Grid
Bridging Line to P.P. Grids
MIC. to Single Grid
CRYS, MIC. to Base
Dyn. MIC to Base
Line to Base
Line to Line
Application
www.hammondmfg.com
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.
141B
141D
141H
141M
141F
141P
Part
No.
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.
3000 C.T.
1200 C.T.
Primary
600 C.T.
Nominal Impedance
Primary
600 C.T.
150/600
200K
25K
30K
Nominal Impedance
10000
100K
150
LOW PROFILE - P.C. BOARD MOUNT
30
50
50
74
4
CHASSIS MOUNT - SHIELDED
AUDIO TRANSFORMERS
Secondary
Secondary
40000 C.T.
1000 C.T.
1200 C.T.
600/2400
600 C.T.
600 C.T.
AUDIO TRANSFORMERS
60000
60000
60000
60000
1000
1500
1500
50
8
Max. Pri.
D.C. ma
Overall Turns Ratio
0
1
2
2
2
2
Pri. to Sec.
Queenstown, Australia 61-8-8240-2244
1:34.5
1:122
1:5.5
1:45
1:2
1:2
8:1
1:2
1:1
Basingstoke, UK 01256 812812
Primary
3775
1645
1100
120
32
50
D.C. Resistance
AUSTRALIA
EUROPE
Secondary
0.45
85
51
65
45
47
Milliwatts
Output
150
100
150
100
150
4

Related parts for 140B

140B Summary of contents

Page 1

... P.C. Board & Chassis Mount (140-141 Series PRI SEC Part No. 140A Voice Coil to Single Grid 140B Dyn. MIC. to Single Grid 140C MIC. to Single Grid 140H Bridging Line to P.P. Grids 140K MIC. to Single Grid 140M CRYS, MIC. to Base 140N Dyn. MIC to Base 140P ...

Page 2

... AUSTRALIA Queenstown, Australia 61-8-8240-2244 Chassis Mount (143-146 Series) CHASSIS MOUNT AUDIO TRANSFORMERS Economical, open, two hole horizontal bracket mount. Insulated, color coded flexible leads, 4" long minimum (143, 144 & 145 Series) or 3" long minimum (146 Series). For a similar, P.C. board mount version, refer to our 148 & 149 Series. ...

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