SBT203A-21 [FRONTIER]
SMD BALUN TRANSFORMER;
| 型号： | SBT203A-21 |
| 厂家： | 
Frontier Electronics |
| 描述： | SMD BALUN TRANSFORMER |
| 文件： | 总2页 (文件大小：166K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SBT203A-21 – SMD BALUN TRANSFORMER
Rev. A
A. Electrical Specifications: (Ta=25ºC, Zo = 75Ω, Pin = 0 dBm)
Spec Item
Insertion Loss (Pin 1~6)
Insertion Loss (Pin 1~4)
dB
Frequency Range
5 ~ 85MHz.
0.7dB Max.
0.7dB Max.
15.0 dB Min.
± 0.30dB Max.
± 3.0º Max.
5 ~ 85MHz.
5 ~ 85MHz.
5 ~ 85MHz.
5 ~ 85MHz.
Input Return Loss (Pin 1)
Amplitude Balance (Normal 0dB)
Phase Balance (Normal 180º)
B. Dimensions: mm (Inch)
Series
a
5.5
(0.217)
±0.30
(0.01)
b
4.3
(0.170)
±0.30
(0.012)
c
1.5
(0.059)
±0.3
d
1.5
(0.059)
±0.3
e
3.2
(0.126)
±0.30
f
0.5
(0.020)
±0.20
g
0.8
(0.031)
h
3.0
(0.118)
i
j
6.2
2.9
SBT203A-21
(0.244)
(0.114)
Typ.
Typ.
Typ.
Typ.
Tol.
(0.012)
(0.012)
(0.012)
(0.008)
C. Test Equivalent Circuit:
D. Features:
a. 2:1 Impedance ratio.
b. Surface mounts part.
c. Center tap on Secondary.
d. Suitable for DOCSIS 3.0.
e. RoHS compliant.
f. Tape and Reel packaging.
g. MSL: Level 1.
E. Characteristic Curve:
-14
-16
-18
-20
-22
-24
-26
-28
-30
-0.35
-0.35
-0.40
-0.45
-0.50
-0.55
-0.60
-0.65
-0.40
-0.45
-0.50
-0.55
-0.60
-0.65
-0.70
0
10
20
30
40
50
60
70
80
90
0
10
20
30
40
50
60
70
80
90
0
10
20
30
40
50
60
70
80
90
freq, MHz
freq, MHz
freq, MHz
1.0
190
188
186
184
182
180
178
176
174
172
170
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0
10
20
30
40
50
60
70
80
90
0
10
20
30
40
50
60
70
80
90
freq, MHz
freq, MHz
Frontier Electronics Corp.®
http://www.frontierusa.com
Page 1 of 2
667 E. Cochran St., Simi Valley, CA 93065
Phone: 1-805-522-9998, Fax: 1-805-522-9989
SBT203A-21 – SMD BALUN TRANSFORMER
Rev. A
F. Supplementary Information:
1. Packaging Information
SMD Balun Transformers
Reel dimensions (mm)
Tape dimensions (mm)
Parts per reel
Quantity per
Series
A
330
B
100
C
13
D
18
E
12.5
W
12
P
8
P0 P1
h
---
t
7”
---
13”
2,500
Box
5,000
Carton
35,000
P/N
SBT203A
4
2
0.35
2. RoHS Reflow Solder Profile
Frontier Electronics Corp.®
http://www.frontierusa.com
Page 2 of 2
667 E. Cochran St., Simi Valley, CA 93065
Phone: 1-805-522-9998, Fax: 1-805-522-9989
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