950nm250mw Laser Diode GH0942FA2G
The diode operates at 950 nanometers in the near infrared, invisible to the human eye but detectable by some cameras or sensors under certain conditions. It has low sensitivity to ambient visible light. 1. Domestic brands: Huaguang and Huashang. 2. Sony. 3. Sharp. 4. Osram.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Optical output power Po [Absolute Maximum Ratings; Tc=25℃; Case temperature] | 260 mW |
| Reverse voltage (LASER) Vrl [Absolute Maximum Ratings; Tc=25℃; Case temperature] | 2 V |
| Operating temperature Top(C) [Absolute Maximum Ratings; Tc=25℃; Case temperature] | -10 ~ +70 ℃ |
| Storage temperature Tstg [Absolute Maximum Ratings; Tc=25℃; Case temperature] | -40 ~ +85 ℃ |
| Soldering temperature Tsld [Absolute Maximum Ratings; Tc=25℃; Case temperature; soldering iron tip temperature; Soldering position1.6mm apart from bottom edge of the case; Immersion time≤3s] | 350 ℃ |
| Threshold current Ith [Tc=25℃; Initial value; Continuous Wave Operation] | typical:45 mA; max:60 mA |
| Operating current Iop [Tc=25℃; Initial value; Continuous Wave Operation; Po=250mW] | typical:300 mA; max:345 mA |
| Operating voltage Vop [Tc=25℃; Initial value; Continuous Wave Operation; Po=250mW] | typical:2.4 V; max:2.90 V |
| Wavelength λp [Tc=25℃; Initial value; Continuous Wave Operation; Po=250mW] | min:930 nm; typical:940 nm; max:950 nm |
| Half Intensity Angle(Parallel) θ∥ [Tc=25℃; Initial value; Continuous Wave Operation; Po=250mW; Angle of50% peak intensity(Full angle at half-maximum); Parallel to the junction plane(X-Z plane)] | min:5 °; typical:8 °; max:11 ° |
| Half Intensity Angle(Perpendicular) θ⊥ [Tc=25℃; Initial value; Continuous Wave Operation; Po=250mW; Angle of50% peak intensity(Full angle at half-maximum); Perpendicular to the junction plane(Y-Z plane)] | min:10 °; typical:14 °; max:18 ° |
| Ripple Rl [Tc=25℃; Initial value; Continuous Wave Operation; Po=250mW; Rl≡ΔP/P; ΔP: maximum deviation of the far field pattern from its approximate curve; P: peak of the approximate curve] | min:0 %; max:20 % |
| Misalignment angle (Parallel) Δθ∥ [Tc=25℃; Initial value; Continuous Wave Operation; Po=250mW; Parallel to the junction plane(X-Z plane)] | min:-3 °; max:3 ° |
| Misalignment angle (Perpendicular) Δθ⊥ [Tc=25℃; Initial value; Continuous Wave Operation; Po=250mW; Perpendicular to the junction plane(Y-Z plane)] | min:-5 °; max:5 ° |
| Differential efficiency ηd [Tc=25℃; Initial value; Continuous Wave Operation; 225mW/[I(250mW)-I(25mW)]] | min:0.62 mW/mA; typical:0.97 mW/mA |
| Kink K-LI [Tc=25℃; Initial value; Continuous Wave Operation; P1=42mW, P2=156mW P3=260mW; K-LI=(P4-P3)/P3] | min:-10 %; max:10 % |
Applications
Key Features
Datasheet
Supplier Information
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