Insert Molded Coils¡¡

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Features
  • Plastic molded
  • High reliability
  • Low cost


Measurement
1. Q and L measured with 1/2¡± long of TCW#16 soldered along the coil leads and with one end flush with the bottom of the coil then bent 1/4¡± down from stand off at an angle of 90O except type 2901 with leads.

2. 22443 and Lmin. measured with core halfway out top of form. 2441 and Lmin. Measured with core horizontal as top of form.

3. Inductance greater than 0.1?H read at recommended Q meter frequency.

4. Inductance below 0.1mho calculated from readings taken at 50 MHz.

5.Q meter(hp4342a)


2901 INSERT MOLDED COILS

Part No.
Wire
Turns
L(µH) ¡À5%
Q min
Freq (MHz)
Color
2901-01
22T.C.
11/2
27
69
50
 Brn
2901-02
22T.C.
21/2
32
80
50

Red

2901-03
22T.C.
31/2
38.5
82
50
 Orn
2901-04
22T.C.

41/2
47.5
82
50
 Yel

2901-05
22T.C.
51/2
59
95
50
 Grn
2901-06
22T.C.
61/2
70
100
50
 Blu
2901-07
22T.C.
71/2
87
92
25
 Vio
2901-08
22T.C.
81/2
104
92
25
 Gray
2901-09
22T.C.
91/2
125
80
25
 Wht
2901-10
22T.C.
101/2
140
80
25
 Blk