SEMITEC S-183T 50 mA Constant Current Diode 2-Pin SMD 40 V

This image is representative of the product range

Bulk discount available

Subtotal (1 pack of 10 units)*

$16.95

(exc. GST)

$18.64

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 120 unit(s) shipping from 02 February 2026
  • Plus 900 unit(s) shipping from 09 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
10 - 10$1.695$16.95
20 - 40$1.644$16.44
50 - 90$1.595$15.95
100 - 190$1.546$15.46
200 +$1.499$14.99

*price indicative

RS Stock No.:
693-4022
Mfr. Part No.:
S-183T
Brand:
SEMITEC
Find similar products by selecting one or more attributes.
Select all

Brand

SEMITEC

Product Type

Constant Current Diode

Sub Type

Current Regulator

Mount Type

Surface

Package Type

SMD

Pin Count

2

Minimum Supply Voltage

1V

Maximum Supply Voltage

40V

Sensing Method

Current

Length

2.6mm

Maximum Operating Temperature

150°C

Standards/Approvals

No

Height

0.7mm

Series

S

Width

1.6 mm

Minimum Operating Temperature

-40°C

Automotive Standard

No

Supply Current

50mA

COO (Country of Origin):
JP

Current Regulating Diodes (CRD), ATC Semitec


Constant Current Diode (also called current limiting diode, diode-connected transistor, or current-regulating diode) consists of a JFET with the gate shorted to the source. It functions like a two-terminal current limiter or current source (analogue to voltage limiting Zener diode). They allow a current through them to rise to a certain value, and then level off at a specific value.

Ideally suited for use as current regulators/ limiters, biasing elements and for use in linear ramp generators, staircase generators, etc.

Related links