![](https://img.alicdn.com/imgextra/i2/2467541439/TB20dELcpXXXXbNXpXXXXXXXXXX-2467541439.jpg)
product description:
The single-mode standard coupler is drawn by a unique fusion taper technology, which has the advantages of good environmental stability, low additional loss and low polarization-related loss. It can be used for optical power distribution; the product adopts automated production equipment and mature manufacturing Technology, mass production; widely used in optical fiber communication system, optical fiber CATV Systems, optical fiber local area network and other fields.
productFeatures:
Low additional loss
Low polarization dependent loss
Good direction
Good environmental stability
productuse:
Fiber to the home, fiberCATV, Optical fiber access network, optical amplifier, optical fiber test equipment
Technical index
type | Single mode standard coupler | Broadband coupler |
Working wavelength(nm) | 1310 or1550,other | 1310,1550 or C,LBand |
bandwidth (nm) | ±15 | ±40 |
grade | Pclass | Aclass | Pclass | Aclass |
Additional loss(dB) | 0.22 | 0.30 | 0.22 | 0.30 |
| Maximum insertion loss(dB) |
50/50 | ≤3.4 | ≤3.6 | ≤3.4 | ≤3.6 |
40/60 | ≤4.40/2.60 | ≤4.70/2.80 | ≤4.40/2.60 | ≤4.70/2.80 |
30/70 | ≤5.70/1.90 | ≤6.00/2.00 | ≤5.70/1.90 | ≤6.00/2.00 |
20/80 | ≤7.60/1.25 | ≤8.00/1.35 | ≤7.60/1.25 | ≤8.00/1.35 |
10/90 | 9.20~11.00/≤0.65 | 9.0~11.20/≤0.80 | 9.20~11.00/≤0.65 | 9.0~11.20/≤0.80 |
5/95 | 12.00~14.20/≤0.40 | 11.75~14.45/≤0.50 | 12.00~14.20/≤0.40 | 11.75~14.45/≤0.50 |
3/97 | 14.05~16.55/≤0.30 | 13.75~16.85/≤0.40 | 14.05~16.55/≤0.30 | 13.75~16.85/≤0.40 |
2/98 | 15.70~18.50/≤0.25 | 15.35~18.85/≤0.35 | 15.70~18.50/≤0.25 | 15.35~18.85/≤0.35 |
1/99 | 18.55~21.60/≤0.20 | 18.15~22.0/≤0.30 | 18.55~21.60/≤0.20 | 18.15~22.0/≤0.30 |
Polarization dependent loss(dB) | ≤0.1 | ≤0. 15 | ≤0.15 | ≤0.20 |
Directionality(dB) | ≥55 |
Operating temperature(°C) | -40 ~ +85 |
type | Double window coupler | Three-window coupler |
Working wavelength(nm) | 1310,1550 | 1310,1490,1550 |
bandwidth (nm) | ±40 | 1310±40,1490±40,1550±40 |
grade | Pclass | Aclass | Pclass | Aclass |
Additional loss(dB) | 0.22 | 0.30 | 0.22 | 0.30 |
| Maximum insertion loss(dB) |
50/50 | ≤3.6 | ≤3.8 | ≤3.6 | ≤3.8 |
40/60 | ≤4.70/2.70 | ≤4.90/2.90 | ≤4.70/2.70 | ≤4.90/2.90 |
30/70 | ≤6.00/1.90 | ≤6.30/2.10 | ≤6.00/1.90 | ≤6.30/2.10 |
20/80 | ≤7.90/1.30 | ≤8.40/1.40 | ≤7.90/1.30 | ≤8.40/1.40 |
10/90 | 9.20~11.30/≤0.75 | 8.75~12.00/≤0.80 | 9.20~11.30/≤0.75 | 8.80~11.40/≤0.80 |
5/95 | 12.05~14.35/≤0.40 | 11.55~14.85/≤0.50 | 12.05~14.20/≤0.40 | 11.55~14.65/≤0.50 |
3/97 | 14.10~16.70/≤0.35 | 13.55~17.25/≤0.45 | 14.10~16.50/≤0.35 | 13.60~17.05/≤0.45 |
2/98 | 15.75~18.65/≤0.30 | 15.10~19.25/≤0.40 | 15.60~18.55/≤0.30 | 15.00~19.25/≤0.40 |
1/99 | 18.60~21.60/≤0.25 | 17.95~22.25/≤0.35 | 18.45~21.70/≤0.25 | 17.80~22.40/≤0.35 |
Polarization dependent loss(dB) | ≤0.15 | ≤0.20 | ≤0.15 | ≤0.20 |
Directionality (dB) | ≥55 |
Operating temperature(°C) | -40 ~ +85 |
Ordering information specifications
HJ-1×2(2×2)-A-B-C-D-E-F-G-H-I
Order Specification Information Sheet
A | type | S: Single window D: Double window T: Three windows |
B | grade | P: Pclass A: Aclass X: Others |
C | Working wavelength | 13: 1310nm 14: 1490nm 15: 1550nm 13/15: 1310/1550nm 13/14/15: 1310/1490/1550nm |
D | Package specifications | 1:φ3×50mm 2:φ3×54mm 3:φ4×65mm 4: 90×20×10mm 5: 100×80×10.5mm 6: 140×115×18mm 7:Others |
E | Split ratio | 50/50 ~ 1/99 |
F | Fiber type | 1: G652 D 2:G657A .X:Others |
G | Fiber size | 25:250um 90:900um 20:2.0mm 30:3.0mm X: Others |
H | Pigtail length | 05:0.5m 10:1.0m 15:1.5m X: Others |
I | Connector | OO: None FP: FC/PC FA:FC/APC SP:SC/PC SA:SC/APC STP: ST/PC STA: ST/APC LP:LC/PC LA:LC/APC X:Others |