Sumitomo Electric Industries, Ltd.
Part No.: SLW4470-xx/RH2-xnnnx Series
Document No.: HUW0724102-01A
Date of issue: December 28, 2007
Page 3 of 9
4. Electrical and optical characteristics (Pf=3mW, Tc=+25°C, unless otherwise noted.)
Parameter Symbol Condition Min. Typ. Max. Unit
Threshold current Ith CW — 9 20 mA
CW, Tc=-20 to+85°C — — 50
Operating current If CW — 30 50 mA
CW, Tc=-20 to+85°C — — 90
Operating voltage Vf CW, Tc=-20 to+85°C — — 1.7 V
Slope efficiency Se CW 0.1 0.15 0.25 mW/mA
Thermal slope efficiency TSe CW, Se(Tc)/Se(25°C)
Tc=-20 to+85°C
0.5 — 1.5 —
Peak wavelength λp CW (*3) nm
Wavelength temperature
coeff.
— CW, Tc=-20 to+85°C 0.07 0.1 0.12 nm/°C
Side-mode suppression ratio SSR CW, Tc=-20 to+85°C 30 40 — dB
Tracking error ∆Pf Im hold(@Pf=3mW(+25°C))
CW, Tc=-20 to+85°C
-1.0 — 1.0 dB
Third order
inter-modulation distortion
IMD3 OMI=20%, (*1) — -65 -56 dBc
Relative intensity noise RIN CW, (*2) — -150 -145 dB/Hz
Monitor current Im CW, VrP=5V, Tc=-20 to+85°C 100 500 2000 µA
Monitor dark current Id VrP=5V — 1 10 nA
Monitor capacitance C VrP=5V, f=1MHz — — 10 pF
Note: *1. Zero link loss, 2tone (2135MHz, 2145MHz)
*2. Zero link loss, f=2170MHz
Note: *3. Detail of peak wavelength specification
Rank A Rank B
Channel No. Min. Typ. Max. Unit Channel No. Min. Typ. Max. Unit
-K605A 1268 1270 1272 nm -K605B 1267 1270 1273 nm
-K240A 1288 1290 1292 -K240B 1287 1290 1293
-J885A 1308 1310 1312 -J885B 1307 1310 1313
-J540A 1328 1330 1332 -J540B 1327 1330 1333
-J205A 1348 1350 1352 -J205B 1347 1350 1353
-H885A 1368 1370 1372 -H885B 1367 1370 1373
-H570A 1388 1390 1392 -H570B 1387 1390 1393
-H260A 1408 1410 1412 -H260B 1407 1410 1413
-G965A 1428 1430 1432 -G965B 1427 1430 1433
-G675A 1448 1450 1452 -G675B 1447 1450 1453
-G390A 1468 1470 1472 -G390B 1467 1470 1473
-G120A 1488 1490 1492 -G120B 1487 1490 1493
-F850A 1508 1510 1512 -F850B 1507 1510 1513
-F590A 1528 1530 1532 -F590B 1527 1530 1533
-F340A 1548 1550 1552 -F340B 1547 1550 1553
-F095A 1568 1570 1572 -F095B 1567 1570 1573
-E855A 1588 1590 1592 -E855B 1587 1590 1593
-E620A 1608 1610 1612 -E620B 1607 1610 1613