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COVID-19 & Shipping Updates

We are currently experiencing an increased volume of online orders, along with delays and general congestion within our freight and logistic networks. Unfortunately, this is resulting in delays getting some of your orders delivered to you on time. Unaffected services are our FREE 1hr Click & Collect we encourage you to use this service if you need your order urgently. We also have a limited Express/Same Day delivery** service that (for a short time) will be offered at a discounted price of $5 per order.
In line with state guidelines, Jaycar company-owned stores in Metro Victoria, Greater Sydney & ACT will remain open for CLICK & COLLECT orders only. We thank you for your support as we continue to keep our community and stores safe.

Infrared Phototransistor Infrared Phototransistor ZD1950 1.75 In stock

Infrared Phototransistor


Infrared Phototransistor


Looks like a 5mm LED & has a clear transparent lens.Specifications:
• NPN Collector-to-Emmiter Breakdown voltage: 30V
• Emitter-to-Collect...
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Bulk Pricing:
1-9 $1.75
10-24 $1.55
25+ $1.20
In Stock


NPN phototransistor in clear 5mm transparent LED houing.



- NPN Collector-to-Emmiter Breakdown voltage: 30V

- Emitter-to-Collector Breakdown voltage: 5V

- Collector-to-Emmiter Saturation voltage: 0.8V Max

- Rise and Fall time: 3uS @ 5V(Vce)

- Breakdown voltage: 5V

- Collector: Short Leg

- Emitter: Long Leg

Handy Tip Frequency Response Curve

Normalised Frequency Response Curve of LED Capability

Active Optocoupler

Power Dissipation 100
Dark Current 100

From $10 a weeklearn more

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Standard Freight:Ongoing logistics issues are causing order/delivery delays.
We encourage you to use our free Click & Collect service.
Delivered Today: If ordered before 12pm Super fast delivery (limited areas)