Products
You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you
can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.Parameters | |
---|---|
Factory Lead Time | 12 Weeks |
Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
Mounting Type | Surface Mount |
Package / Case | TO-236-3, SC-59, SOT-23-3 |
Surface Mount | YES |
Number of Pins | 3 |
Weight | 1.437803g |
Operating Temperature | -40°C~85°C TA |
Packaging | Tape & Reel (TR) |
Tolerance | ±0.5% |
JESD-609 Code | e4 |
Pbfree Code | yes |
Part Status | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Number of Terminations | 3 |
ECCN Code | EAR99 |
Temperature Coefficient | 34 ppm/°C |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory | Voltage References |
Technology | BIPOLAR |
Terminal Position | DUAL |
Terminal Form | GULL WING |
Peak Reflow Temperature (Cel) | 260 |
Number of Functions | 1 |
Terminal Pitch | 0.95mm |
Base Part Number | TL431 |
Pin Count | 3 |
Number of Outputs | 1 |
Output Voltage | 36V |
Output Type | Adjustable |
Max Output Current | 100mA |
Supply Voltage-Min (Vsup) | 2.495V |
Number of Channels | 1 |
Trim/Adjustable Output | YES |
Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE |
Max Output Voltage | 36V |
Voltage - Output (Min/Fixed) | 2.495V |
Min Input Voltage | 2.483V |
Max Input Voltage | 37V |
Reference Voltage | 36V |
Reference Type | Shunt |
Min Output Voltage | 2.5V |
Temp Coef of Voltage-Max | 92 ppm/°C |
Current - Cathode | 700μA |
Height | 1.22mm |
Length | 2.92mm |
Width | 1.3mm |
Thickness | 1mm |
Radiation Hardening | No |
REACH SVHC | No SVHC |
RoHS Status | ROHS3 Compliant |
Lead Free | Lead Free |
The TL431BIDBZR devices are three-terminal adjustable shunt regulators with specified thermal stability over a wide range of temperatures in the automotive, commercial, and military markets. With two external resistors, the output voltage can be tuned to any value between Vref (about 2.5 V) and 36 V. The output impedance of these devices is typically 0.2. In many applications, such as onboard regulation, adjustable power supplies, and switching power supplies, active output circuitry provides a very sharp turn-on characteristic, making these devices good alternatives for Zener diodes.
? Vref to 36 V adjustable output voltage
? Temperature range: 40°C to 125°C
? Drift in Typical Temperature (TL43xB)
? Voltage and Current Referencing Can Be Adjusted
? In Flyback SMPSs, Secondary Side Regulation
? Replacement of the Zener
? Voltage Checking
? Integrated Reference Comparator
Products