NLPR01S03A-E Datasheet, PDF (3/10 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR RED STANDARD LED

DIRECTIONS FOR USE
NICHIA STS-DA1-3162 <Cat.No.140521>
(1) Auxiliary Equipment and System Requirements
● The following figure shows how the Luminous Flux Standard LED is connected.
This product
Peltier Controller
Constant Current Power
Supply for LED
Digital Multimeter
for Forward Voltage
Measurements
Recommended specifications for the peripheral equipment
Peltier Controller
Constant Current Power Supply for LED
Digital Multimeter for Forward Voltage Measurements
PID Controller
Temperature measurement accuracy of ±0.03°C.
Drive current accuracy: ≤ 0.1% of the set current
Input impedance: ≥ 1 GΩ
(2) Installation
● The following figure shows how the product should be held by a holder.
Example 1:
Example 2:
(Held by the part with 25 mm diameter)
(Held by the part with 20 mm diameter)
Holder
Holder
(3) Measurement
● The product should be measured when luminous intensity has stabilized after the start of temperature control
and constant current drive. Typically, this product will be stable and ready to be used for calibration within 1 to 3 minutes.
Please refer to “STABILITY” on the following page for the characteristics during the first 5 minutes after the LED starts emission.
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