28R1128-200 Laird Technologies, 28R1128-200 Datasheet - Page 14

• Manufacturer Part Number: 28R1128-200
• Description: EMI/RFI Suppressors & Ferrites Flat Ferrite Filter
• Manufacturer: Laird Technologies
• Series: 28Rr

Specifications of 28R1128-200

• Product Category: EMI/RFI Suppressors & Ferrites
• Rohs: yes
• Product: Data Line EMI/RFI Filters
• Impedance: 145 Ohms
• Operating Temperature Range: - 40 C to + 125 C
• Termination Style: SMD/SMT
• Case Height: 5.38 mm
• Case Length: 28.58 mm
• Case Width: 14 mm
• Dimensions: 14 mm W x 28.58 mm L x 5.38 mm H
• Shielding: Unshielded
• Test Frequency: 100 MHz

14
www.lairdtech.com
REFERENCE CHART
SORTED BY IMPEDANCE @ 100 MHz
BROADBAND 28 MATERIAL PARTS ONLY
ONE-PIECE (28B) & SPLIT / SNAP-ON (28A) CORES FOR ROUND CABLES & WIRES
Refer to pages 7, 8, 9 & 10 for more broadband data.
Custom parts are also available
FERRITE EMI CABLE CORES
PART NUMBER
28A4155-0A2
28A1507-0A2
28A3039-0A2
Impedance
28B0141-000
28B0825-000
28B0375-400
28B0570-000
28B0395-000
28B0500-100
28B1142-000
28B0870-000
28B0394-000
28B0686-000
28B1225-100
28B0315-000
28B0925-000
28B1225-300
28B1142-100
28B1417-200
28B0500-300
28B0157-100
28B0870-100
28B0999-000
28B0375-000
28B0390-200
28B0629-000
28B0631-000
Sorted by
Typical Impedance (Z)
@ 25
MHz
32
31
33
34
34
34
39
39
43
48
46
54
52
54
50
67
56
56
56
57
57
60
55
60
30
31
33
in Ohms (Ω)
@ 100
MHz
100
109
110
114
115
118
120
121
122
122
123
125
128
129
130
130
79
79
81
82
83
83
85
85
86
91
93
@ 300
MHz
192
204
200
200
199
200
200
205
201
214
210
220
221
240
235
230
230
230
236
236
247
246
245
248
248
250
250
PART NUMBER
28A2432-0A2
28A0392-0A*
28A2913-0A2
28A2307-0A2
28A2005-0A2
Impedance
28B0250-700
28B2400-000
28B0268-000
28B0686-100
28B1225-000
28B0773-050
28B0339-000
28B0562-000
28B0275-000
28B0735-300
28B1000-000
28B0375-100
28B0315-100
28B0384-000
28B0296-000
28B0625-000
28B0563-000
28B0250-100
28B0562-100
28B1250-000
28B0375-300
28B0473-000
Sorted by
@ 25
Typical Impedance (Z)
MHz
100
101
64
60
65
66
68
69
68
69
69
73
73
74
76
82
75
62
79
75
85
86
90
92
89
92
88
in Ohms (Ω)
@ 100
MHz
190
194
195
135
135
138
139
140
141
143
145
146
150
151
154
158
159
160
160
163
170
173
177
182
183
184
186
@ 300
MHz
278
282
281
286
270
300
273
320
295
305
300
315
303
292
330
310
320
255
285
260
265
270
273
264
270
268
270