78FR033M Bourns Inc., 78FR033M Datasheet - Page 156

• Manufacturer Part Number: 78FR033M
• Description: CHOKE, 33NH, 500MA, 20%, 400MHZ
• Manufacturer: Bourns Inc.

Specifications of 78FR033M

• Inductance: 33nH
• Inductance Tolerance: ± 20%
• Dc Resistance Max: 0.02ohm
• Dc Current Rating: 500mA
• Self Resonant Frequency: 400MHz
• Q Factor: 50
• Inductor Case Style: Axial Leaded
• No. Of Pins: 2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Special Features
• Ferrite magnetic shielded for low radiation
• High Q, high reliability
• Injection molded to protect coil
• Flame retardant coating
• Consistent body dimension
• Color band or numerical marking identifi cation
• Dielectric strength 1000 Vrms
• Operating temperature -55 to +105 °C
Notes
* Rated current to cause 35 °C
** Incremental current to cause 5 %
19.4
from extreme environments
max. temperature rise
max. inductance drop
Bourns recommends using the 9250A
Series as a replacement for the 9250 Series
0.025
Dimensions: Inches
1.0
Min.
-/+0.01
0.162
0.41 -/+0.02
Shielded, Molded Chokes
Tel. [phone] • Fax [phone]
www.bourns.com
Only available as RoHS compliant.
Part
Number
9250-105-RC
9250-125-RC
9250-155-RC
9250-185-RC
9250-225-RC
9250-275-RC
9250-335-RC
9250-395-RC
9250-475-RC
9250-565-RC
9250-685-RC
9250-825-RC
9250-106-RC
9250-126-RC
9250-156-RC
9250-186-RC
9250-226-RC
9250-276-RC
9250-336-RC
9250-396-RC
9250-476-RC
9250-566-RC
9250-686-RC
9250-826-RC
9250-107-RC
100,000
±10 %
10,000
12,000
15,000
18,000
22,000
27,000
33,000
39,000
47,000
56,000
68,000
82,000
L (μH)
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
Min.
60
45
45
45
45
45
45
45
45
44
40
40
40
30
30
30
27
27
27
27
23
23
23
21
18
Q
9250 Series continued
(MHz)
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
Freq.
Test
0.79
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
(MHz)
Min.
0.97
0.92
0.84
0.80
0.74
0.73
0.66
0.54
0.47
0.33
0.29
0.28
0.25
0.21
0.19
0.17
0.16
0.14
0.13
0.12
0.11
SRF
3.8
1.5
1.2
1.0
Max.
17.5
22.1
26.5
29.9
33.8
47.3
53.0
73.8
81.6
98.9
DCR
111
119
137
143
157
175
274
308
343
376
473
512
580
618
678
Ω
I, DC*
(mA)
70
60
55
50
50
40
40
35
31
28
27
26
24
23
22
21
17
16
15
15
13
13
12
11
11
I, Incr.**
(mA)
7.5
5.5
3.5
40
35
33
30
27
25
22
20
19
17
16
15
14
13
12
10
9
8
6
5
4
3