
LM4040B25FTA
Diodes Incorporated
19 variants · Diodes Incorporated
The Diodes Incorporated Diodes Incorporated LM40 Series series groups 19 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common current - supply of -, mounting type of Surface Mount and noise - 0.1Hz to 10Hz of -. Variants differ by case, current - cathode and current - output, so you can match the exact case your application requires using the selection guide below. All listed Diodes Incorporated LM40 Series part numbers are active and orderable.
| Parameter | LM4040B25FTA | LM4040B50FTA | LM4040C25FTA | LM4040C30FTA | LM4040C50FTA | LM4040D25FTA |
|---|---|---|---|---|---|---|
| Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Current - cathode | 68 µA | 83 µA | 68 µA | 70 µA | 83 µA | 73 µA |
| Current - output | 15 mA | 15 mA | 15 mA | 15 mA | 15 mA | 15 mA |
| Noise - 10Hz to 10kHz | 35µVrms | 80µVrms | 35µVrms | 35µVrms | 80µVrms | 35µVrms |
| Operating temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C~125°C(TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Output type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Package | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) |
Request a quote on any Diodes Incorporated LM40 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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Diodes Incorporated

Diodes Incorporated

Diodes Incorporated
Diodes Incorporated

Diodes Incorporated

Diodes Incorporated

Diodes Incorporated

Diodes Incorporated

Diodes Incorporated

Diodes Incorporated

Diodes Incorporated

Diodes Incorporated

Diodes Incorporated

Diodes Incorporated

Diodes Incorporated