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LD 271, LD 271 H, LD 271 L, LD 271 LH<br />

Grenzwerte<br />

Maximum Ratings<br />

Bezeichnung<br />

Parameter<br />

Betriebs- und Lagertemperatur<br />

Operating and storage temperature range<br />

Sperrspannung<br />

Reverse voltage<br />

Durchlaßstrom<br />

Forward current<br />

Stoßstrom, t p = 10 μs, D = 0<br />

Surge current<br />

Verlustleistung<br />

Power dissipation<br />

Wärmewi<strong>de</strong>rstand<br />

Thermal resistance<br />

Symbol<br />

Symbol<br />

Wert<br />

Value<br />

T op ; T stg – 40 … + 100 °C<br />

V R 5 V<br />

I F 130 mA<br />

I FSM 3.5 A<br />

Einheit<br />

Unit<br />

P tot 220 mW<br />

R thJA 330 K/W<br />

Kennwerte (T A = 25 °C)<br />

Characteristics<br />

Bezeichnung<br />

Parameter<br />

Wellenlänge <strong>de</strong>r Strahlung<br />

Wavelength at peak emission<br />

I F = 100 mA, t p = 20 ms<br />

Spektrale Bandbreite bei 50% von I max<br />

Spectral bandwidth at 50% of I max<br />

I F = 100 mA<br />

Abstrahlwinkel<br />

Half angle<br />

Aktive Chipfläche<br />

Active chip area<br />

Abmessungen <strong>de</strong>r aktiven Chipfläche<br />

Dimensions of the active chip area<br />

Abstand Chipoberfläche bis Linsenscheitel<br />

Distance chip front to lens top<br />

Schaltzeiten, I e von 10% auf 90% und von 90%<br />

auf 10%, bei I F = 100 mA, R L = 50 Ω<br />

Switching times, I e from 10% to 90% and from<br />

90% to 10%, I F = 100 mA, R L = 50 Ω<br />

Symbol<br />

Symbol<br />

Wert<br />

Value<br />

λ peak 950 nm<br />

Δλ 55 nm<br />

Einheit<br />

Unit<br />

ϕ ± 25 Grad<br />

<strong>de</strong>g.<br />

A 0.25 mm 2<br />

L × B<br />

L × W<br />

0.5 × 0.5 mm²<br />

H 4.0 … 4.6 mm<br />

t r , t f 1 μs<br />

2007-04-04 2

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