Audio
P.C. Board Mount Open Frame |
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Key Features:
Part Number |
Applicaton | Nominal
Impedance | Max.
Primary |
D.C. Resistance |
Output |
Schematic | ||
Primary | Secondary | Primary |
Secondary | |||||
148A |
Input | 150/600 |
600/2400 | 1.9 |
45 | 300 | 300 |
1 |
148B |
Input | 150 |
400/1600 | 3.8 |
11.3 | 200 |
300 | 2 |
148C | Input |
50000 | 250/1000 |
0 | 1760 | 25.4 |
12 | 2 |
148D | Input |
200K | 1000 |
0 | 1760 | 6.2 |
3 | 3 |
148E | Driver |
500 | 125/500 |
18 | 79 | 60 |
75 | 2 |
148F | Driver |
1500 | 125/500 |
11.6 | 220 |
58 | 75 | 2 |
148H | Driver |
3000 | 250/1000 |
7.5 | 480 |
107 | 75 | 2 |
148K | Driver |
4000 | 500/2000 |
6.5 | 540 |
230 | 75 | 2 |
148M | Driver |
6000 | 500/2000 |
5.3 | 850 |
230 | 75 | 2 |
148Q | Driver |
10000 | 500/2000 |
4.1 | 1700 |
238 | 75 | 2 |
148R | Driver |
20000 | 250/1000 |
2.4 | 2230 |
123 | 50 | 2 |
148T | Output |
500 ct | 3.2 |
2.1 | 41 | 0.34 |
300 | 4 |
148V | Output |
600 ct | 150 ct |
1.9 | 45 | 14 |
300 | 5 |
148X | Output |
4000 ct | 3.2 |
0.8 | 380 |
0.34 | 300 |
4 |
148Y |
Output | 5000 ct |
500 ct | 0.7 |
410 | 52 | 300 |
5 |
149C |
Driver | 160 |
20/80 | 56 |
24 | 6.5 | 200 |
2 |
149E |
Driver | 300 |
30/120 | 42 |
41 | 9.7 | 200 |
2 |
149F |
Driver | 450 |
40/160 | 33 |
52 | 19 | 200 |
2 |
149G |
Driver | 600 |
150/600 | 29 |
92 | 58 | 200 |
2 |
149H |
Driver | 1000 |
60/240 | 22 |
155 | 24 | 200 |
2 |
149Q |
Output | 200 ct |
3.2 | 7 | 19 |
0.4 | 1000 |
4 |
149S |
Output | 600 ct |
150 ct | 4 |
53 | 17 | 1000 |
5 |
149T |
Output | 600 ct |
600 ct | 4 |
53 | 70 | 1000 |
5 |
149U |
Output | 150/600 |
8 | 4 | 53 |
95 | 1000 |
6 |
149V |
Hybrid | 600 ct |
300/1200 | 4 |
53 | 63 | 1000 |
7 |
Notes:
1) For output transformers the current figure is for maximum unbalanced current.
2) D.C. resistance shown is for the total primary or secondary windings (ie...if
unit contains multiple primary or secondary windings the figure shown is with
the windings connected in series).
Mechanical & Schematic Data:
148 Series | 149 Series |
141 Series | P.C.
BOARD MOUNT (LOW PROFILE) AUDIO |
Key Features:
Part Number | Nominal
Impedance | Max.
Pri. | D.C.
Resistance | Output | ||
Primary |
Secondary | Primary | Secondary | |||
141B | 200
K | 1000 | 0 |
3775 | 85 |
4 |
141D |
3000 ct | 1000 ct |
1 | 120 | 51 |
150 |
141F |
25 K | 50 |
2 | 1645 | 65 |
100 |
141H |
600 ct | 600 ct |
2 | 32 | 45 |
150 |
141M |
30 K | 1200 ct |
2 | 1100 | 47 |
100 |
141P |
1200 ct | 8 |
2 | 50 | 0.45 |
150 |
Note:
Part number 141M is incorrectly listed as having a 300K primary impedance in our
latest
catalogs, the primary is actually 30K as shown above.
Mechanical & Schematic Data:
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URL: http://www.hammondmfg.com