Mini size Single Mode coupler (OD2.0 2.4 3.0 x L18-30mm)
1x2(2x2) Mini Size Single Mode Fused Coupler (FSMC, FWBC, DWFC)  
Specifications:  
Type  
FSMC  
Grade A  
1310+/-15 or 1550+/-15  
FWBC  
Grade P Grade A  
1310+/-40 or 1550+/-40  
DWFC  
Grade  
Grade P  
Grade P  
Grade A  
Operating wavelength  
(nm)  
1310+/-40&1550+/-40  
Typical excess loss (dB)  
0.07  
0.1  
0.07  
0.1  
0.15  
≤3.7  
0.20  
50/50  
40/60  
30/70  
≤3.5  
≤3.7  
≤3.6  
≤3.8  
≤3.9  
≤5.0/3.0  
≤4.5/2.7  
≤5.8/2.0  
≤7.7/1.25  
≤11.2/0.7  
≤14.5/0.45  
≤16./0.4  
≤4.8/2.9  
≤6.1/2.1  
≤8.0/1.3  
≤11.8/0.85  
≤15.0/0.55  
≤16.8/0.45  
≤4.6/2.8  
≤5.9/2.1  
≤7.8/1.3  
≤4.9/3.0  
≤6.3/2.2  
≤8.2/1.4  
≤4.7/2.8  
≤6.1/2.1  
≤8.0/1.3  
9.25~11.25/0.7  
≤6.4/2.2  
20/80  
≤8.4/1.4  
Insertion  
loss (dB)  
10/90  
5/95  
3/97  
≤10.9/0.75 ≤11.2/0.85  
≤8.80~11.65/0.85  
≤14.5/0.5  
≤16.4/0.4  
≤15./0.55  
≤12.10~14.40/0.5 ≤11.60~14.90/0.55  
≤13.60~17.30  
14.15~16.75/0.4  
≤16.8/0.45  
/0.45  
2/98  
1/99  
≤18.5/0.3  
≤21.5/0.25  
≤0.10  
≤19.2/0.35  
≤22.2/0.3  
≤0.15  
≤18.3/0.35 ≤18.75/0.4 ≤15.80~18.70/0.35 ≤15.15~19.30/0.4  
≤21.4/0.3  
≤21.9/0.35  
≤0.15  
≤18.65~21.85/0.3 ≤17.95~22.55/0.35  
≤0.15 ≤0.20  
PDL (dB)  
≤0.10  
Directivity (dB)  
≥55  
≥55  
≥55  
Operating temperature  
()  
-40 ~ +85  
Storage  
temperature()  
-40 ~ +85  
1x2 or 2x2  
Port  
Package  
Φ2.4×L22 orΦ2.4×L25 orφ2.4×L30 φ3.0×L35 or φ2.4×L18  
SMF-28e or RC80 SM1550  
Fiber Type  
Pigtail type  
250μm bare fiber or 165um bare fiber  
Ordering Information  
Produc  
t
FSMC  
FWBC 55=1550  
DWFC  
Gra  
de  
P=  
P
A=  
A
Wavelength  
31=1310  
Port  
CR  
Package  
Fiber  
0
Pigtail Type  
Length  
Connector  
1=1x2  
2=2x2  
1=1/99  
2=2/98  
3=3/97  
4=φ3.0×L35  
5=φ2.4×L30  
7=φ2.4×L25  
8=φ2.4×L22  
9=φ2.4×L18  
S=Other  
0=S  
MF-2  
8e  
7=  
RC8  
0
0=250um  
bare fiber  
4=RC  
80um Bare  
fiber.  
H=0.5m 0=None  
8=0.8m 1=FC/UPC  
1=1.0m 2=FC/APC  
S=Othe 3=SC/APC  
5=5/95  
A=10/90  
B=20/80  
C=30/70  
D=40/60  
E=50/50  
S=Other  
r
4=SC/UPC  
5=ST/PC  
6=LC/PC  
7=LC/APC  
S=Others  
SM1  
550  
mar  
k
et@acfiber.com  
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