Details

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BUY T2D-17 https://www.utsource.net/itm/p/12610048.html

Parameter	Description	Value
Part Number	T2D-17
Type	Phototransistor Coupler
Isolation Voltage (VISO)	Minimum isolation voltage between input and output	5000 Vrms
Collector-Emitter Voltage (VCE)	Maximum collector-emitter voltage	70 V
Collector Current (IC)	Maximum continuous collector current	50 mA
Forward Current (IF)	Maximum forward current through the LED	60 mA
Forward Voltage (VF)	Typical forward voltage at IF = 20 mA	1.2 V
Current Transfer Ratio (CTR)	Minimum current transfer ratio at IF = 5 mA, VCE = 5 V	100%
Rise Time (tr)	Typical rise time at IF = 5 mA, RL = 1 k惟	4 渭s
Fall Time (tf)	Typical fall time at IF = 5 mA, RL = 1 k惟	4 渭s
Operating Temperature Range (Toper)	Operating temperature range for both input and output	-40掳C to +85掳C
Storage Temperature Range (Tstg)	Storage temperature range	-40掳C to +100掳C
Package Type	Surface Mount Device (SMD)	DIP-4
Mounting Type	Through-Hole

Instructions for Use:

1. Handling Precautions:

   • Handle with care to avoid mechanical damage.
   • Avoid exposing the device to excessive heat, humidity, or corrosive environments.

2. Electrical Connections:

   • Connect the LED (input side) to the appropriate drive circuit.
   • Connect the phototransistor (output side) to the load circuit.
   • Ensure that the maximum ratings for VCE, IC, and IF are not exceeded.

3. Mounting:

   • For through-hole mounting, ensure proper soldering techniques to avoid thermal shock.
   • For surface mount devices, follow the recommended reflow profile to prevent damage.

4. Testing:

   • Test the device using a constant current source for the LED and a load resistor for the phototransistor.
   • Verify the CTR by measuring the collector current (IC) relative to the forward current (IF).

5. Storage:

   • Store in a dry, cool place away from direct sunlight and sources of heat.
   • Use static-protective packaging when storing for extended periods.

6. Safety:

   • Ensure that the isolation voltage (VISO) is respected to avoid electrical hazards.
   • Follow all relevant safety guidelines and regulations when handling and using the device.

(For reference only)